CN103650570A - Methods and equipment for simulation of dialing test of user side and network side - Google Patents
Methods and equipment for simulation of dialing test of user side and network side Download PDFInfo
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Abstract
Embodiments of the invention provide methods and equipment for simulation of dialing test of a user side and a network side. According to the methods, in the case that wireless side equipment is not installed, an attachment process and an activation process are initiated through SGSN simulation terminal equipment, and wireless side equipment is not needed, an on-site routing test is needed, so manpower can be saved; through configuration of a physical port of SGSNs, client equipment can simulate the wireless side equipment or network side equipment, problems of the wireless side equipment or the network side equipment can be troubleshot at a network element detection stage, and thus when the process of network element terminal-to-terminal has a problem, whether the problem is in the wireless side equipment or the network side equipment can be confirmed, so difficulty of data analysis can be reduced; and acquired data are from the client equipment, the network side or the wireless side, so information safety risk is zero, and credibility is high.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a method and apparatus for simulating dial testing of a user side and a network side.
Background
In a network element new establishment stage, if it is necessary to detect whether a problem exists in a flow between end to end of a network element, it is necessary to complete deployment of a wireless side device and a network side device to initiate signaling flows such as attachment and activation through a terminal device and to initiate a subsequent data transmission flow through the terminal device for detection, and if there is an uninstalled network element, the installed network element cannot complete detection.
At present, if some network elements are not ready, for example, a network side device is installed first, and a wireless side device is installed step by step subsequently, a wireless side device in another network is usually temporarily borrowed for detection, but a flow of detecting by using a wireless side device in another network is complex, and stable operation of a wireless side device in another network may be affected. Meanwhile, after the detection is started, the terminal device needs to perform on-site drive test in an area with wireless coverage, and the workload is large.
Disclosure of Invention
The embodiment of the invention provides a method and equipment for detecting network elements, aiming at solving the problem of how to detect whether the flow between end to end of the whole network equipment is correct when part of the network elements are not ready.
In a first aspect, a method for simulating dial testing of a user side and a network side includes:
when the wireless equipment is not installed in place, simulating the wireless equipment to carry out dial testing;
or when the network equipment is not installed in place, simulating the network equipment to carry out dial testing.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
With reference to the first aspect, in a first possible implementation manner of the first aspect, the simulating a wireless device performs a dial test, where the dial test includes a signaling message dial test, and the method includes:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner of the first aspect, the simulating that a real user initiates an attach procedure includes:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
With reference to the first possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the simulating a real user to initiate an activation process includes:
after simulating that the real user initiates an attachment flow, initiating a PDP context establishing flow with a GPRS gateway node GGSN, and finishing the establishment of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN;
the simulation virtual user initiates an activation process, which comprises the following steps:
the activation process is triggered directly by a pre-configured command.
With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, before the simulating a virtual user to initiate an activation procedure, the method further includes:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
With reference to the third possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, after the simulating a real user to initiate the activation procedure or after the simulating a virtual user to initiate the activation procedure, the method further includes:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
With reference to the first aspect, in a sixth possible implementation manner of the first aspect, the simulating a wireless device performs a dial test, where the dial test includes a signaling message dial test, and the method includes:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
With reference to the first aspect, in a seventh possible implementation manner of the first aspect, the simulating a wireless device performs a dial test, where the dial test includes a user data dial test, and the method includes:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
With reference to the seventh possible implementation manner of the first aspect, in an eighth possible implementation manner of the first aspect, the configuring, in the SGSN, a designated physical port, and receiving, through the designated physical port, an external data source to perform user data dial testing includes:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
With reference to the first aspect, in a ninth possible implementation manner of the first aspect, the simulating a network device to perform dial testing, where the dial testing includes user data dial testing, and the method includes:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
In a second aspect, an apparatus for simulating dial testing of a user side and a network side, the apparatus comprising:
the first simulation unit is used for simulating the wireless equipment to carry out dial testing when the wireless equipment is not installed in place;
and the second simulation unit is used for simulating the network equipment to carry out dial testing when the network equipment is not installed in place.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
With reference to the second aspect, in a first possible implementation manner of the second aspect, the first analog unit is specifically configured to:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
With reference to the first possible implementation manner of the second aspect, in a second possible implementation manner of the second aspect, the first simulation unit is specifically configured to:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
With reference to the first possible implementation manner of the second aspect, in a third possible implementation manner of the second aspect, the executing, in the first simulation unit, a simulation of an activation procedure initiated by a real user includes:
after simulating that the real user initiates an attachment flow, initiating a PDP context establishing flow with a GPRS gateway node GGSN, and finishing the establishment of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN;
the process of executing the simulated virtual user to initiate the activation in the first simulation unit comprises the following steps:
the activation process is triggered directly by a pre-configured command.
With reference to the third possible implementation manner of the second aspect, in a fourth possible implementation manner of the second aspect, the device further includes a configuration unit, where the configuration unit is specifically configured to:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
With reference to the third possible implementation manner of the second aspect, in a fifth possible implementation manner of the second aspect, the device further includes a sending unit, where the sending unit is specifically configured to:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
With reference to the second aspect, in a sixth possible implementation manner of the second aspect, the first analog unit is specifically configured to:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
With reference to the second aspect, in a seventh possible implementation manner of the second aspect, the second analog unit is specifically configured to:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
With reference to the seventh possible implementation manner of the second aspect, in an eighth possible implementation manner of the second aspect, the configuring, in the second analog unit, a designated physical port in an SGSN, and receiving an external data source through the designated physical port to perform user data dial testing includes:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
With reference to the second aspect, in a ninth possible implementation manner of the second aspect, the second analog unit is specifically configured to:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
The embodiment of the invention provides a method for simulating dial testing of a user side and a network side, which simulates a terminal device to initiate an attachment process and an activation process through SGSN under the condition that a wireless side device is not installed, does not need the wireless side device to be ready and needs field road testing, and can save labor input; and by configuring the physical port of the SGSN, the client device can simulate a wireless side device or a network side device, the problem of the wireless side device or the network side device can be eliminated in the network element detection stage, and when the problem of the end-to-end flow of the network element is confirmed, the problem is present in the wireless side device or the network side device, the difficulty of data analysis can be reduced, meanwhile, the acquired data are all from the client device and the network side or the wireless side, no information safety risk exists, and the reliability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a scene diagram of a dial testing user side and a network side provided in the prior art;
fig. 2 is a scene diagram of a dial testing user side and a network side provided in the prior art;
fig. 3 is a flowchart of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a method for simulating a real user to initiate an attach procedure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a method for simulating an activation procedure initiated by a real user according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention;
fig. 8 is a structural diagram of an apparatus for network element detection according to an embodiment of the present invention;
fig. 9 is a structural diagram of an apparatus for network element detection according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a scene diagram of a dial testing user side and a network side provided in the prior art. As shown in fig. 1, a wireless side device, such as a base station, a network side device, such as a GPRS Support Node (SGSN), a GPRS Gateway Node (GGSN), and a Home Location Register (HLR), needs to be completely ready, and a terminal device may send an attach procedure and an activation procedure to the wireless device through an air interface channel, so that the terminal device may complete a user authentication procedure.
Referring to fig. 2, fig. 2 is a scene diagram of a dial testing user side and a network side provided in the prior art. As shown in fig. 2, when a network operator encounters data transmission problems such as slow speed, no open of web pages or videos, etc., which are complained by a terminal user, a switch near the SGSN, for example, a packet capture point 1, generally captures a packet, and analyzes whether a data stream of the captured packet has problems of packet loss, retransmission, disorder, etc., as shown in fig. 2, at least packet capture points are deployed on an interface of the SGSN and a wireless side logic, an interface of the SGSN and the GGSN, an interface of the GGSN and a Firewall, and an interface of the FTP server, so as to complete analysis and judgment.
The operation of packet capturing at the interface has technical requirements on engineers, and has performance requirements on packet capturing equipment when the network flow is large. Meanwhile, the later screening workload of the interface packet capturing is large, and the technical difficulty is also high.
Referring to fig. 3, fig. 3 is a flowchart of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention. As shown in fig. 3, the method comprises the steps 300:
when the wireless equipment is not installed in place, simulating the wireless equipment to carry out dial testing;
or when the network equipment is not installed in place, simulating the network equipment to carry out dial testing.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
Specifically, the simulating wireless device performs dial testing, where the dial testing includes signaling message dial testing, including:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
Specifically, the identifier of the real subscriber may be an International Mobile Subscriber Identity (IMSI) or a mobile station International ISDN Number (MSISDN). The mobility parameters are used for determining the position and the network state of the terminal equipment.
Specifically, the simulating a real user to initiate an attachment process includes:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
The simulating a real user to initiate an activation process includes:
after simulating that the real user initiates an attachment process, initiating a PDP context creation process with a GPRS gateway node GGSN, and finishing the creation of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN.
Specifically, referring to fig. 4, fig. 4 is a schematic diagram of a method for simulating an attachment process initiated by a real user according to an embodiment of the present invention. As shown in fig. 4, a Radio Network Controller (RNC) is not installed in place, and a virtual dial-up test module in an SGSN is used to simulate a terminal device to initiate an attach procedure and an activation procedure, and an identifier of a real user and a mobile parameter of the real user need to be preconfigured in the SGSN.
Step 401, a virtual dial testing module simulates a terminal device to initiate an attachment request;
step 402, after receiving the attachment request, the SGSN acquires an authentication set from the HLR, wherein the authentication set comprises the identification of the real user, an authentication random number and an authentication calculation result;
the authentication calculation result is calculated according to the authentication random number and the identification of the real user, the SGSN can calculate the authentication calculation result according to the authentication random number and the identification of the real user, and if the authentication calculation result obtained by calculation is the same as the authentication calculation result in the authentication set, the existence of the real user can be judged.
Step 403, the SGSN sends a request for acquiring the subscription data of the user to the HLR, and acquires the subscription data of the user from the HLR;
step 404, the SGSN sends an attach receive message to the virtual dial test module.
Specifically, referring to fig. 5, fig. 5 is a schematic diagram of a method for simulating an activation process initiated by a real user according to an embodiment of the present invention. As shown in fig. 5, when the RNC is not installed, the virtual dial test module in the SGSN simulates a terminal device to initiate an activation procedure. As shown in figure 5 of the drawings,
step 501, a virtual dial testing module initiates an activation request;
step 502, after receiving the activation request, the SGSN creates a PDN context flow interacting with the GGSN to obtain network information of network configuration;
the network information may be an IP address and a DNS address.
In step 503, the SGSN sends an activation reception message to the virtual dial test module.
The simulation virtual user initiates an activation process, which comprises the following steps:
the activation process is triggered directly by a pre-configured command.
Specifically, if a virtual subscriber is preconfigured, that is, the virtual subscriber does not have an account in the HLR, subscription data of the virtual subscriber needs to be preconfigured in the SGSN, that is, the virtual subscriber does not need to initiate an attach procedure, and directly initiates an activation procedure.
Optionally, before the simulating the virtual user initiates the activation process, the method further includes:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
Specifically, the GGSN needs to pay when initiating the activation procedure, if the virtual user is simulated to initiate the activation procedure, the CC parameter may be carried in the activation procedure, and when the GGSN receives the activation procedure carrying the CC parameter, the GGSN does not charge the activation procedure.
Optionally, after the simulating a real user to initiate an activation procedure or after the simulating a virtual user to initiate an activation procedure, the method further includes:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
Optionally, the simulating the wireless device performs dial testing, where the dial testing includes signaling message dial testing, including:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
Specifically, when the wireless side device is not installed in place, the SGSN may pre-configure a physical port, and when the physical port receives a data transfer packet, the SGSN may simulate the wireless device to initiate an attach procedure and an activation procedure.
The simulation wireless device dials the survey, dial the survey including user data dial survey, include:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
Configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to perform user data dial testing, wherein the method comprises the following steps:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
Specifically, referring to fig. 6, fig. 6 is a schematic diagram of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention. And configuring a physical port connected with the client equipment at the SGSN, wherein the SGSN is directly connected with the client equipment, and the client equipment simulates the function of the wireless side equipment.
Step 601, the SGSN receives an uplink message sent by the wireless side equipment;
step 602, the SGSN performs GTP encapsulation and network address translation on the uplink packet, and sends the uplink packet after network address translation to the GGSN;
step 603, receiving the downlink message sent by the GGSN, and performing GTP stripping and network address conversion on the downlink message;
step 604, the downlink message after network address translation is sent to the client device.
After finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
In the invention, the client device replaces the wireless side device to carry out the network element end-to-end process detection, which can eliminate the problem of the wireless side device, if the detection process has problems, the network side device can be judged to have problems.
The simulation network equipment carries out dial testing, the dial testing comprises user data dial testing and comprises the following steps:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
Specifically, referring to fig. 7, fig. 7 is a schematic diagram of a method for simulating dial testing of a user side and a network side according to an embodiment of the present invention.
And configuring a physical port connected with the client equipment at the SGSN, wherein the SGSN is directly connected with the client equipment, and the client equipment simulates the function of the network side equipment.
Step 701, an SGSN receives an uplink message sent by a wireless side device;
step 702, the SGSN makes GTP stripping and network address conversion to the uplink message, and sends the uplink message after network address conversion to the GGSN;
step 703, receiving a downlink packet of the wireless side sent by the client device, and performing GTP encapsulation and network address translation on the downlink packet; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is subjected to GTP encapsulation or GB encapsulation;
step 704, sending the downlink message or the response message to the wireless side device.
In the invention, the client device replaces the network side device to carry out the network element end-to-end process detection, which can eliminate the problem of the network side device, and if the detection process has the problem, the problem of the wireless side device can be judged.
The embodiment of the invention provides a method for simulating dial testing of a user side and a network side, which simulates a terminal device to initiate an attachment process and an activation process through SGSN under the condition that a wireless side device is not installed, does not need the wireless side device to be ready and needs field road testing, and can save labor input; and by configuring the physical port of the SGSN, the client device can simulate a wireless side device or a network side device, the problem of the wireless side device or the network side device can be eliminated in the network element detection stage, and when the problem of the end-to-end flow of the network element is confirmed, the problem is present in the wireless side device or the network side device, the difficulty of data analysis can be reduced, meanwhile, the acquired data are all from the client device and the network side or the wireless side, no information safety risk exists, and the reliability is high.
Referring to fig. 8, fig. 8 is a diagram of a device structure of a simulated dial testing user side and a network side according to an embodiment of the present invention. As shown in fig. 8, the apparatus includes:
the first simulation unit 801 is used for simulating the wireless equipment to perform dial testing when the wireless equipment is not installed in place;
the second simulation unit 802 is configured to simulate the network device to perform dial testing when the network device is not installed in place.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
The first analog unit 801 is specifically configured to:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
Specifically, the identifier of the real subscriber may be an International Mobile Subscriber Identity (IMSI) or a mobile station International ISDN Number (MSISDN). The mobility parameters are used for determining the position and the network state of the terminal equipment.
The first analog unit 801 is specifically configured to:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
The simulation real user initiated activation process executed in the first simulation unit 801 includes:
after simulating that the real user initiates an attachment process, initiating a PDP context creation process with a GPRS gateway node GGSN, and finishing the creation of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN.
In particular, reference may be made to the description of fig. 4 and 5.
The execution of the simulated virtual user initiated activation procedure in the first simulation unit 801 includes:
the activation process is triggered directly by a pre-configured command.
The device further comprises a configuration unit, which is specifically configured to:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
Specifically, the GGSN needs to pay when initiating the activation procedure, if the virtual user is simulated to initiate the activation procedure, the CC parameter may be carried in the activation procedure, and when the GGSN receives the activation procedure carrying the CC parameter, the GGSN does not charge the activation procedure.
Optionally, the device further includes a sending unit, where the sending unit is specifically configured to:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
The first analog unit 801 is specifically configured to:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
Specifically, when the wireless side device is not installed in place, the SGSN may pre-configure a physical port, and when the physical port receives a data transfer packet, the SGSN may simulate the wireless device to initiate an attach procedure and an activation procedure.
The second analog unit 802 is specifically configured to:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
The second simulation unit 802 executes configuring a designated physical port in the SGSN, and receives an external data source through the designated physical port to perform user data dial test, including:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
In particular, reference is made to the description of fig. 6.
The second analog unit 802 is specifically configured to:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
In particular, reference is made to the description of fig. 7.
The embodiment of the invention provides equipment for simulating dial testing of a user side and a network side, wherein the equipment simulates terminal equipment to initiate an attachment process and an activation process through SGSN under the condition that wireless side equipment is not installed, the wireless side equipment is not required to be ready and field road testing is also required, and the labor input can be saved; and by configuring the physical port of the SGSN, the client device can simulate a wireless side device or a network side device, the problem of the wireless side device or the network side device can be eliminated in the network element detection stage, and when the problem of the end-to-end flow of the network element is confirmed, the problem is present in the wireless side device or the network side device, the difficulty of data analysis can be reduced, meanwhile, the acquired data are all from the client device and the network side or the wireless side, no information safety risk exists, and the reliability is high.
Referring to fig. 9, fig. 9 is a diagram of a device structure of a simulated dial testing user side and a network side according to an embodiment of the present invention. Referring to fig. 9, fig. 9 is a device 900 for simulating dial testing of a user side and a network side according to an embodiment of the present invention, and the specific implementation of the device is not limited in the specific embodiment of the present invention. The apparatus 900 comprises:
a processor (processor)901, a communication Interface 902, a memory (memory)903, and a bus 904.
The processor 901, the communication interface 902 and the memory 903 are in communication with each other via a bus 904.
A communication interface 902 for communicating with other devices;
a processor 901 for executing programs.
In particular, the program may include program code comprising computer operating instructions.
A memory 903 for storing programs. The memory 903 may be a volatile memory (volatile memory) such as a random-access memory (RAM) or a non-volatile memory (non-volatile memory) such as a read-only memory (ROM), a flash memory (flash memory), a hard disk (HDD) or a solid-state drive (SSD). The processor 901 performs the following methods according to program instructions stored by the memory 903:
when the wireless equipment is not installed in place, simulating the wireless equipment to carry out dial testing;
or when the network equipment is not installed in place, simulating the network equipment to carry out dial testing.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
The simulation wireless device carries out dial testing, the dial testing comprises signaling message dial testing, and the method comprises the following steps:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
The simulating of the real user initiating the attachment process comprises:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
The simulating a real user to initiate an activation process includes:
after simulating that the real user initiates an attachment flow, initiating a PDP context establishing flow with a GPRS gateway node GGSN, and finishing the establishment of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN;
the simulation virtual user initiates an activation process, which comprises the following steps:
the activation process is triggered directly by a pre-configured command.
Before the simulating the virtual user initiates the activation process, the method further comprises:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
After the simulating a real user initiates an activation process or after the simulating a virtual user initiates an activation process, the method further comprises:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
The simulation wireless device carries out dial testing, the dial testing comprises signaling message dial testing, and the method comprises the following steps:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
The simulation wireless device dials the survey, dial the survey including user data dial survey, include:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
Configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to perform user data dial testing, wherein the method comprises the following steps:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
The simulation network equipment carries out dial testing, the dial testing comprises user data dial testing and comprises the following steps:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (20)
1. A method for simulating dial testing of a user side and a network side is characterized by comprising the following steps:
when the wireless equipment is not installed in place, simulating the wireless equipment to carry out dial testing;
or when the network equipment is not installed in place, simulating the network equipment to carry out dial testing.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
2. The method of claim 1, wherein the analog wireless device performs a dial test, the dial test comprising a signaling message dial test, comprising:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
3. The method of claim 2, wherein simulating a real user initiated attach procedure comprises:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
4. The method of claim 2, wherein simulating a real user initiated activation process comprises:
after simulating that the real user initiates an attachment flow, initiating a PDP context establishing flow with a GPRS gateway node GGSN, and finishing the establishment of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN;
the simulation virtual user initiates an activation process, which comprises the following steps:
the activation process is triggered directly by a pre-configured command.
5. The method of claim 4, prior to simulating the virtual user initiated activation process, further comprising:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
6. The method of claim 4, further comprising, after the simulating a real user initiated activation procedure or after the simulating a virtual user initiated activation procedure:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
7. The method of claim 1, wherein the analog wireless device performs a dial test, the dial test comprising a signaling message dial test, comprising:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
8. The method of claim 1, wherein the analog wireless device performs a dial test, the dial test comprising a user data dial test, comprising:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
9. The method according to claim 8, wherein said configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port for user data dial testing, comprises:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
10. The method of claim 1, wherein simulating the network device for a dial test, the dial test comprising a user data dial test, comprises:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
11. An apparatus for simulating dial testing of a user side and a network side, the apparatus comprising:
the first simulation unit is used for simulating the wireless equipment to carry out dial testing when the wireless equipment is not installed in place;
and the second simulation unit is used for simulating the network equipment to carry out dial testing when the network equipment is not installed in place.
The dial testing comprises signaling message dial testing and user data dial testing;
the wireless equipment comprises a BTS base station controller BSC or a radio network controller RNC;
the network equipment comprises GGSN or Internet equipment;
the terminal equipment is a real user who has opened an account in the home location register HLR or a virtual user who has not opened an account in the HLR.
12. The apparatus according to claim 11, wherein the first analog unit is specifically configured to:
appointing a real user number to dial and test; or,
appointing a virtual user dial test;
the specified real user number dialing test comprises the following steps:
simulating a real user to initiate an attachment process and an activation process;
the specified real user number is a pre-configured identification of a real user and a mobility parameter of the real user, wherein the mobility parameter at least comprises a network identification PLMN of a network where the real user is currently located;
the specified virtual user dial test comprises the following steps:
simulating a virtual user to initiate an activation process;
the virtual user is a user which is configured with subscription data and mobility parameters in advance.
13. The apparatus according to claim 12, wherein the first analog unit is specifically configured to:
authenticating a real user and acquiring subscription data of the real user;
the authentication of the real user comprises:
simulating an authentication set acquisition process initiated by the real user to the HLR side;
the acquiring of the subscription data of the real user comprises:
simulating the position updating and signing data obtaining process initiated by the real user to the HLR side, wherein the signing data at least comprises the service type and the downloading rate used by the user.
14. The apparatus of claim 12, wherein the first simulation unit executes a simulated real user initiated activation procedure, comprising:
after simulating that the real user initiates an attachment flow, initiating a PDP context establishing flow with a GPRS gateway node GGSN, and finishing the establishment of the user PDP context and the allocation of the forwarding bandwidth resource by the GGSN;
the process of executing the simulated virtual user to initiate the activation in the first simulation unit comprises the following steps:
the activation process is triggered directly by a pre-configured command.
15. The device according to claim 14, characterized in that the device further comprises a configuration unit, which is specifically configured to:
configuring invalid CC parameters in advance; and the CC parameters are carried in the activation flow.
16. The device according to claim 14, wherein the device further comprises a sending unit, which is specifically configured to:
and sending a signaling dial testing tracking report, wherein the signaling dial testing tracking report at least comprises a flow, a cell, a parameter value and a final state of the terminal equipment, which are interacted with the GGSN.
17. The apparatus according to claim 11, wherein the first analog unit is specifically configured to:
and when the SGSN receives the data transmission message through the appointed physical port, the SGSN simulates the wireless equipment to carry out dial testing.
18. The apparatus according to claim 11, wherein the second analog unit is specifically configured to:
after the analog wireless equipment carries out signaling message dial testing, initiating a data transmission flow to simulate the wireless equipment to carry out user data dial testing; or,
carrying out user data dial testing by using an external data source; or,
and configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port to carry out user data dial testing.
19. The apparatus of claim 18, wherein the second simulation unit executes configuring a designated physical port in the SGSN, and receiving an external data source through the designated physical port for user data dial testing, and wherein the configuring includes:
configuring a physical port, wherein the physical port is used for connecting terminal equipment;
receiving an uplink message sent to a network side by the terminal equipment, performing GPRS Tunneling Protocol (GTP) encapsulation and network address conversion on the uplink message, and sending the uplink message subjected to the network address conversion to the network side, wherein the network address is a source Internet Protocol (IP) address in the uplink message;
receiving a downlink message sent to the terminal by the network side, performing GTP stripping and network address conversion on the downlink message, and sending the downlink message after the network address conversion to terminal equipment;
after finishing 1 or more rounds of simulation user uplink and downlink message interaction, the SGSN outputs a data transmission dial-up measurement statistical report and analyzes the data transmission quality.
20. The apparatus according to claim 11, wherein the second analog unit is specifically configured to:
when the terminal equipment completes the attachment flow and the activation flow, simulating the network equipment to carry out user data dial testing; the data source of the user data dial test comes from the outside, or comes from the inside of the SGSN;
the simulation network equipment carries out user data dial testing, and a data source of the user data dial testing comes from the outside, and the method comprises the following steps:
configuring a physical port, wherein the physical port is used by network side equipment;
receiving an uplink message sent to the network side equipment by a terminal equipment, carrying out GTP stripping and network address conversion on the uplink message, and sending the uplink message after the network address conversion to the network side equipment;
receiving a downlink message sent to a terminal device by the network side device, performing GTP encapsulation and network address conversion on the downlink message, and sending the downlink message after the network address conversion to the terminal device, wherein the uplink message is sent by a wireless side of a real user; or,
after receiving an uplink message of a designated real user, self-constructing a response message, wherein a target IP address is designated as an IP address distributed to the designated real user by a network when activated, a source IP address is a target address carried by the uplink message of a terminal, and the message is sent to a wireless side after GTP encapsulation or GB encapsulation;
the method comprises the following steps that dial testing is carried out on the simulation network equipment, and after the dial testing comprises user data dial testing, the method further comprises the following steps:
and outputting a user data dial test result report.
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| PCT/CN2013/078604 WO2015000117A1 (en) | 2013-07-01 | 2013-07-01 | Method and device for simulation of dialling test of user side and network side |
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| CN103650570A true CN103650570A (en) | 2014-03-19 |
| CN103650570B CN103650570B (en) | 2018-11-06 |
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| JP2005175915A (en) * | 2003-12-11 | 2005-06-30 | Anritsu Corp | Emulation device and emulation program |
| CN102238558A (en) * | 2010-04-30 | 2011-11-09 | 中兴通讯股份有限公司 | Network optimizing method and network emulation system |
| CN102421127A (en) * | 2010-09-28 | 2012-04-18 | 飞思达技术（北京）有限公司 | Method for testing core network data traffic performance through signaling simulation |
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| CN103650570B (en) | 2018-11-06 |
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