CN101958839A - Method and system for establishing operation maintenance channel - Google Patents
Method and system for establishing operation maintenance channel Download PDFInfo
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- CN101958839A CN101958839A CN2010105070587A CN201010507058A CN101958839A CN 101958839 A CN101958839 A CN 101958839A CN 2010105070587 A CN2010105070587 A CN 2010105070587A CN 201010507058 A CN201010507058 A CN 201010507058A CN 101958839 A CN101958839 A CN 101958839A
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Abstract
The invention discloses a method and a system for establishing an operation maintenance channel, wherein the method comprises the following steps of: establishing one or a plurality of tunnels used for transmission between an RNC (Radio Network Controller) and a base station NodeB by configuring parameters; receiving an IP (Internet Protocol) request report sent from a base station network master OMCB and used for establishing the operation maintenance channel and sending the IP request report to the NodeB through one tunnel in the a plurality of tunnels by the RNC; and sending an IP response report used for indicating the successful establishment of the operation maintenance channel to the RNC through the tunnel by the NodeB; and sending the IP response report to the OMCB by the RNC. According to the invention, the problem that transmission efficiency of the network architecture in the prior art is reduced when the transmission responsibility is increased can be resolved, and the stability of a background structure of the OMCB is ensured.
Description
Technical field
The present invention relates to wireless communication field, in particular to a kind of method for building up and system of OM channel.
Background technology
At universal mobile telecommunications system (Universal Mobile Telecommunications System, abbreviate UMTS as) in, radio network controller (is also referred to as base station controller, be designated hereinafter simply as RNC) and base station (being designated hereinafter simply as NodeB) between the transmission medium of IUB interface to have E1T1, STM1, Ethernet etc. multiple, the frame format of transmitting message also has ATM cell, HDLC frame, ethernet frame etc. multiple, the office of some higher-end also exists the hybrid mode of above several transmission mediums, networking more complicated.
NodeB webmaster in the UMTS system (be also referred to as the base station webmaster, be designated hereinafter simply as OMCB) mainly is responsible for all NodeB under certain RNC are carried out long-distance management maintenance.Because its managed network element is larger, professional complexity height, convenient for upgrade maintenance, need between OMCB and Node B, set up OM channel effectively.
Yet, the inventor finds: in the prior art, OMCB all directly is connected with the base station, the network architecture has caused and need carry out adaptive to the various transmission medium combinations of base station IUB interface like this, increased the responsible degree of transmission, and reduced efficiency of transmission, and the Operation and Maintenance message directly transmits in Access Network simultaneously, and also there is very big hidden danger in fail safe.
Summary of the invention
Main purpose of the present invention is to provide a kind of method for building up and system of OM channel, and the network architecture has increased the responsible degree of transmission in the prior art to solve at least, and has reduced the problem of efficiency of transmission.
According to an aspect of the present invention, provide a kind of method for building up of OM channel, it comprises: set up one or more tunnel that is used to transmit by configuration parameter between radio network controller (RNC) and base station node B; Above-mentioned RNC receives the IP request message that is used to set up OM channel from base station webmaster OMCB, and by a tunnel in the above-mentioned tunnel above-mentioned IP request message is sent to above-mentioned NodeB; Above-mentioned NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to above-mentioned RNC by an above-mentioned tunnel, and above-mentioned RNC sends to above-mentioned OMCB with the above-mentioned IP response message.
Further, above-mentioned configuration parameter comprises: two stack Transmission Connection parameters, wherein, above-mentioned pair of stack comprises: ATM protocol stack and IP stack.
Further, after above-mentioned RNC sends to above-mentioned OMCB with the above-mentioned IP response message, also comprise: above-mentioned RNC will be packaged into channel message from the IP message that is used for Operation and Maintenance of above-mentioned OMCB, and by a tunnel in the above-mentioned tunnel above-mentioned channel message be sent to above-mentioned NodeB; Above-mentioned NodeB dresses up the above-mentioned IP message with above-mentioned channel message deblocking, and carries out the Operation and Maintenance by the indication of above-mentioned IP message.
Further, if set up tunnel between above-mentioned RNC and the above-mentioned NodeB based on the IP transmission, then after above-mentioned RNC sends to above-mentioned OMCB with the above-mentioned IP response message, also comprise: above-mentioned RNC receives the IP message that is used for Operation and Maintenance from above-mentioned OMCB, the above-mentioned IP message is added outer IP head, be packaged into channel message, and above-mentioned channel message sent to above-mentioned NodeB by above-mentioned tunnel based on the IP transmission with IPIP channel message form; Above-mentioned NodeB removes the outer IP head of above-mentioned channel message, and above-mentioned channel message deblocking is dressed up the above-mentioned IP message, and carries out the Operation and Maintenance by the indication of above-mentioned IP message.
Further, if set up tunnel between above-mentioned RNC and the above-mentioned NodeB based on the ATM transmission, then after above-mentioned RNC sends to above-mentioned OMCB with the above-mentioned IP response message, also comprise: above-mentioned RNC receives the IP message that is used for Operation and Maintenance from above-mentioned OMCB, the above-mentioned IP message is added outer ATM head, be packaged into channel message, and above-mentioned channel message sent to above-mentioned NodeB by above-mentioned tunnel based on the ATM transmission with IPOA channel message form; Above-mentioned NodeB removes the outer ATM head of above-mentioned channel message, and above-mentioned channel message deblocking is dressed up the above-mentioned IP message, and carries out the Operation and Maintenance by the indication of above-mentioned IP message.
Further, above-mentioned RNC sends to above-mentioned NodeB with above-mentioned channel message and comprises: by the security mechanism that is provided by the tunnel above-mentioned channel message is sent to above-mentioned NodeB.
Further, above-mentioned NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to above-mentioned RNC by an above-mentioned tunnel and comprise: above-mentioned NodeB is packaged into channel message with the above-mentioned IP response message, and this channel message that is packaged into is sent to above-mentioned RNC by the security mechanism that is provided by an above-mentioned tunnel.
According to a further aspect in the invention, provide a kind of system that sets up of OM channel, it comprises: radio network controller (RNC), base station node B and base station webmaster OMCB, and wherein, above-mentioned RNC is connected by Ethernet with above-mentioned OMCB; Above-mentioned RNC and above-mentioned NodeB connect by different transmission mediums, and wherein, above-mentioned different transmission medium comprises one of following or combination: E1T1, STM1, Ethernet.
Further, above-mentioned RNC and above-mentioned NodeB have the ATM and the IP stack of equity.
Further, above-mentioned RNC comprises: the first link setup unit is used for setting up ethernet link with above-mentioned OMCB; The second link setup unit is used for setting up one or more tunnel that is used to transmit by above-mentioned different transmission medium and above-mentioned NodeB; Encapsulation unit is used for the IP message that is used for Operation and Maintenance from above-mentioned OMCB is packaged into channel message; Transmitting element is used for by a tunnel in above-mentioned tunnel above-mentioned channel message being sent to above-mentioned NodeB.
Further, above-mentioned NodeB comprises: the NodeB transmission subsystem is used for setting up one or more tunnel that is used to transmit by above-mentioned different transmission medium and above-mentioned RNC; Receive the channel message that above-mentioned RNC sends, above-mentioned channel message deblocking is dressed up the above-mentioned IP message via a transmission in the above-mentioned tunnel; Be shown as merit and set up the IP response message of OM channel and be packaged into channel message being used in reference to, and packaged channel message is sent to above-mentioned RNC by an above-mentioned tunnel; The NodeB operation and maintenance sub system, with be connected by Ethernet between the above-mentioned NodeB transmission subsystem, be used to carry out the Operation and Maintenance of indicating by from the IP message that is used for Operation and Maintenance of above-mentioned OMCB, wherein, the above-mentioned IP message transfers to above-mentioned NodeB operation and maintenance sub system through above-mentioned OMCB, above-mentioned RNC, above-mentioned NodeB transmission subsystem.
By the present invention, OMCB background server and NodeB can connect by the ICP/IP protocol stack of standard, are not subjected to the influence of transmission medium between RNC and the NodeB, protocol stack type, tunnel type, difference in version, ensure the stability of OMCB backstage framework.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the preferred flow charts according to the method for building up of the OM channel of the embodiment of the invention;
Fig. 2 is the schematic diagram according to two stack operation maintenance channels of embodiment of the invention foundation;
Fig. 3 is a kind of preferred schematic diagram according to the OM channel of embodiment of the invention foundation;
Fig. 4 is the another kind of preferred schematic diagram according to the OM channel of embodiment of the invention foundation;
Fig. 5 is the structural representation according to the system that sets up of the OM channel of the embodiment of the invention.
Embodiment
Hereinafter will describe the present invention with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
Embodiment 1
Fig. 1 is that it comprises according to the preferred flow charts of the method for building up of the OM channel of the embodiment of the invention:
S102 sets up one or more tunnel that is used to transmit by configuration parameter between radio network controller (RNC) and base station node B;
S104, above-mentioned RNC receives the IP request message that is used to set up OM channel from base station webmaster OMCB, and by a tunnel in the above-mentioned tunnel above-mentioned IP request message is sent to above-mentioned NodeB;
S106, above-mentioned NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to above-mentioned RNC by an above-mentioned tunnel, and above-mentioned RNC sends to above-mentioned OMCB with the above-mentioned IP response message.
By the present invention, OMCB and NodeB can connect by the ICP/IP protocol stack of standard, are not subjected to the influence of transmission medium between RNC and the NodeB, protocol stack type, tunnel type, difference in version, ensure the stability of OMCB backstage framework.
Preferably, described configuration parameter comprises: two stack Transmission Connection parameters, wherein, described pair of stack comprises: ATM protocol stack and IP stack.Dock with two stacks of NodeB by RNC, set up one or more Operation and Maintenance tunnel, the OMCB backstage is then direct-connected on RNC, by the OM channel of this tunnel foundation with NodeB.
Preferably, by the security mechanism that provides by the tunnel described channel message is sent to described NodeB.Like this, by the security mechanism that the tunnel provides, can guarantee the fail safe of transmission Operation and Maintenance message between NM server and NodeB.
Preferably, described NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to described RNC by a described tunnel and comprise: described NodeB is packaged into channel message with described IP response message, and this channel message that is packaged into is sent to described RNC by the security mechanism that is provided by a described tunnel.Like this, by the security mechanism that the tunnel provides, can guarantee the fail safe of transmission Operation and Maintenance message between NM server and NodeB.
Fig. 2 is the schematic diagram according to two stack operation maintenance channels of the embodiment of the invention 1 foundation.As shown in Figure 2, the OMCB background net management is installed in independently on the server, and the IP stack of RNC is positioned on Ethernet interface plate and the IPE1 interface board, and the ATM protocol stack is positioned on the ATME1 interface board.The IP stack of NodeB and ATM protocol stack then are positioned on the NodeB coffret plate, and operation and maintenance sub system is positioned on the master control borad.Tunnel between RNC and the NodeB can dispose one or more.
Set up process at OM channel, RNC and NodeB configure two stack Transmission Connection parameters respectively, set up many tunnels; The message that connects is regularly sent to the operation and maintenance sub system of NodeB in the OMCB backstage, and RNC selects suitable tunnel to issue NodeB; The NodeB operation and maintenance sub system is replied by this tunnel after receiving the link setup request message on the tunnel immediately; After OMCB receives on the backstage response message of RNC forwarding, finish the OM channel of NodeB is set up; After finishing above-mentioned access step, can further carry out edition upgrading and parameter configuration to website.
After OM channel was set up, OMCB backstage and RNC adopted Ethernet direct-connected, transmitted standard I P message; RNC can adopt multiple transmission mediums such as E1/T1, STM1, ethernet line to link to each other with NodeB, both sides' operation has the ATM and the IP stack of equity; The transmission subsystem of NodeB and operation and maintenance sub system can also can link to each other by the switching network chip at different veneers on same veneer, transmit standard I P message.
The processing mode of Operation and Maintenance message is described below in conjunction with Fig. 1 and Fig. 2.
After described RNC sends to described OMCB with described IP response message, described RNC will be packaged into channel message from the IP message that is used for Operation and Maintenance of described OMCB, and by a tunnel in the described tunnel described channel message be sent to described NodeB; Described NodeB dresses up described IP message with described channel message deblocking, and carries out the Operation and Maintenance by described IP message indication.
By above-mentioned operation file transmitting method, OMCB does not need to be concerned about the tunnel type between RNC and the NodeB, thereby has simplified the upward process of transmit operation maintenance packet of OMCB, has saved the resource overhead on the OMCB.
Concrete, the RNC transmission subsystem is responsible for the IP message from the OMCB backstage is encapsulated as channel message, sends to NodeB; The RNC transmission subsystem is responsible for the channel message from NodeB, and decapsulation is reduced to standard I P message, sends to the OMCB backstage; The NodeB transmission subsystem is responsible for the IP message from operation and maintenance sub system is encapsulated as channel message and sends to RNC; The NodeB transmission subsystem is responsible for the channel message from RNC, and decapsulation is reduced to the IP message, sends to the protocol stack of operation and maintenance sub system;
As can be seen from the above description, the advantage of the method for building up of the OM channel in the embodiment of the invention is:
1) OMCB background server and NodeB can connect by the ICP/IP protocol stack of standard, are not subjected to the influence of transmission medium between RNC and the NodeB, protocol stack type, tunnel type, difference in version, ensure the stability of OMCB backstage framework;
2) security mechanism that provides by the tunnel simultaneously can guarantee the fail safe of Operation and Maintenance message between NM server and the NodeB;
3) can utilize the professional IP of NodeB to transmit the Operation and Maintenance message, need not the Operation and Maintenance IP of independent planning NodeB, not be used in additional configuration route on the router, significantly reduce the complexity of the network planning.Website quantity is many more, and this income is obvious more.
Respectively to adopting the IP transmission between RNC and the NodeB and adopting two kinds of situations of ATM transmission, carry out the explanation of embodiment below:
Embodiment 2
The scene that present embodiment adopts IP to transmit based on the IUB interface between RNC and the NodeB, as shown in Figure 3.Under this scene, the method for building up of OM channel comprises the steps:
S1, the OMCB backstage is inserted request with NodeB and is sent to RNC with IP message form;
S2, RNC add outer IP head, are encapsulated as IPIP channel message form, send to NodeB;
S3, the NodeB transmission subsystem is removed the external IP head, request is inserted in inside be transmitted to the NodeB operation and maintenance sub system;
S4, NodeB operation and maintenance sub system will insert response and send to the NodeB transmission subsystem with IP message form;
S5, the IP message that the NodeB transmission subsystem will insert response is encapsulated as IPIP channel message form, sends to RNC;
S6, RNC removes the external IP head, will insert response and be transmitted to the OMCB background server, finishes the OM channel access procedure of NodeB thus.
Be understandable that adopt above-mentioned transmission means to send above-mentioned NodeB and insert request, this is a kind of example, the process of above-mentioned encapsulation, transmission and decapsulation is equally applicable to the transmission of Operation and Maintenance message.
Embodiment 3
The scene that present embodiment adopts ATM to transmit based on the IUB interface between RNC and the NodeB, as shown in Figure 4.Under this scene, the method for building up of OM channel comprises the steps:
S1, the OMCB backstage is inserted request with NodeB and is sent to RNC with IP message form;
S2, RNC add outer ATM head, are encapsulated as IPOA channel message form, send to NodeB;
S3, the NodeB transmission subsystem is removed outside ATM head, and the request of will inserting is transmitted to the NodeB operation and maintenance sub system;
S4, NodeB operation and maintenance sub system will insert response and send to the NodeB transmission subsystem with IP message form;
S5, the IP message that the NodeB transmission subsystem will insert response is encapsulated as IPOA channel message form, sends to RNC;
S6, RNC remove outside ATM head, will insert response and be transmitted to the OMCB background server, finish the OM channel access procedure of NodeB thus.
Be understandable that adopt above-mentioned transmission means to send above-mentioned NodeB and insert request, this is a kind of example, the process of above-mentioned encapsulation, transmission and decapsulation is equally applicable to the transmission of Operation and Maintenance message.
Embodiment 4
The present invention also provides a kind of system that sets up of OM channel, and it is applicable to the method for building up that uses among the foregoing description 1-3.
Fig. 5 is the structural representation according to the system that sets up of the OM channel of the embodiment of the invention, it comprises: radio network controller (RNC) 502, base station node B 504 and base station webmaster OMCB 506, wherein, described RNC 502 and described OMCB 506 are connected by Ethernet; Described RNC 502 connects by different transmission mediums with described NodeB 504, and wherein, described different transmission medium comprises one of following or combination: E1T1, STM1, Ethernet.
By the present invention, OMCB and NodeB can connect by the ICP/IP protocol stack of standard, are not subjected to the influence of transmission medium between RNC and the NodeB, protocol stack type, tunnel type, difference in version, ensure the stability of OMCB backstage framework.
Preferably, described RNC 502 has reciprocity ATM and IP stack with described NodeB 504.
Preferably, between radio network controller (RNC) and base station node B, set up one or more tunnel that is used to transmit by two stack Transmission Connection parameters of ATM protocol stack and IP stack.Dock with two stacks of NodeB by RNC, set up one or more Operation and Maintenance tunnel, the OMCB backstage is then direct-connected on RNC, by the OM channel of this tunnel foundation with NodeB.
Preferably, described RNC 502 comprises: the first link setup unit 5021 is used for setting up ethernet link with described OMCB; The second link setup unit 5022 is used for setting up one or more tunnel that is used to transmit by described different transmission medium and described NodeB 504; Encapsulation unit 5023 is used for the IP message that is used for Operation and Maintenance from described OMCB 506 is packaged into channel message; Transmitting element 5024 is used for by a tunnel in described tunnel described channel message being sent to described NodeB 504.
Preferably, by the security mechanism that provides by the tunnel described channel message is sent to described NodeB.Like this, by the security mechanism that the tunnel provides, can guarantee the fail safe of transmission Operation and Maintenance message between NM server and NodeB.
Preferably, described NodeB 504 comprises:
1) the NodeB transmission subsystem 5041, are used for setting up one or more tunnel that is used to transmit by described different transmission medium and described RNC 502; Receive the channel message that described RNC 502 sends, described channel message deblocking is dressed up described IP message via a transmission in the described tunnel; Be shown as merit and set up the IP response message of OM channel and be packaged into channel message being used in reference to, and packaged channel message is sent to described RNC 502 by a described tunnel;
2) the NodeB operation and maintenance sub system 5042, with 5041 be connected between the described NodeB transmission subsystem by Ethernet, be used to carry out the Operation and Maintenance of indicating by from the IP message that is used for Operation and Maintenance of described OMCB 506, wherein, described IP message transfers to described NodeB operation and maintenance sub system 5042 through described OMCB 506, described RNC 502, described NodeB transmission subsystem 5041.
As can be seen from the above description, the advantage of the system that sets up of the OM channel in the embodiment of the invention is:
1) OMCB background server and NodeB can connect by the ICP/IP protocol stack of standard, are not subjected to the influence of transmission medium between RNC and the NodeB, protocol stack type, tunnel type, difference in version, ensure the stability of OMCB backstage framework;
2) security mechanism that provides by the tunnel simultaneously can guarantee the fail safe of Operation and Maintenance message between NM server and the NodeB;
3) can utilize the professional IP of NodeB to transmit the Operation and Maintenance message, need not the Operation and Maintenance IP of independent planning NodeB, not be used in additional configuration route on the router, significantly reduce the complexity of the network planning.Website quantity is many more, and this income is obvious more.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, and in some cases, can carry out step shown or that describe with the order that is different from herein, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. the method for building up of an OM channel is characterized in that, comprising:
Between radio network controller (RNC) and base station node B, set up one or more tunnel that is used to transmit by configuration parameter;
Described RNC receives the IP request message that is used to set up OM channel from base station webmaster OMCB, and by a tunnel in the described tunnel described IP request message is sent to described NodeB;
Described NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to described RNC by a described tunnel, and described RNC sends to described OMCB with described IP response message.
2. method according to claim 1 is characterized in that, described configuration parameter comprises: two stack Transmission Connection parameters, wherein, described pair of stack comprises: ATM protocol stack and IP stack.
3. method according to claim 1 is characterized in that, after described RNC sends to described OMCB with described IP response message, also comprises:
Described RNC will be packaged into channel message from the IP message that is used for Operation and Maintenance of described OMCB, and by a tunnel in the described tunnel described channel message be sent to described NodeB;
Described NodeB dresses up described IP message with described channel message deblocking, and carries out the Operation and Maintenance by described IP message indication.
4. method according to claim 1 is characterized in that, if set up the tunnel based on the IP transmission between described RNC and the described NodeB, then after described RNC sends to described OMCB with described IP response message, also comprises:
Described RNC receives the IP message that is used for Operation and Maintenance from described OMCB, described IP message is added outer IP head, be packaged into channel message, and described channel message sent to described NodeB by described tunnel based on the IP transmission with IPIP channel message form;
Described NodeB removes the outer IP head of described channel message, and described channel message deblocking is dressed up described IP message, and carries out the Operation and Maintenance by described IP message indication.
5. method according to claim 1 is characterized in that, if set up the tunnel based on the ATM transmission between described RNC and the described NodeB, then after described RNC sends to described OMCB with described IP response message, also comprises:
Described RNC receives the IP message that is used for Operation and Maintenance from described OMCB, described IP message is added outer ATM head, be packaged into channel message, and described channel message sent to described NodeB by described tunnel based on the ATM transmission with IPOA channel message form;
Described NodeB removes the outer ATM head of described channel message, and described channel message deblocking is dressed up described IP message, and carries out the Operation and Maintenance by described IP message indication.
6. according to each described method in the claim 3 to 5, it is characterized in that described RNC sends to described NodeB with described channel message and comprises:
By the security mechanism that provides by the tunnel described channel message is sent to described NodeB.
7. method according to claim 1 is characterized in that, described NodeB will be used in reference to and be shown as merit and set up the IP response message of OM channel and send to described RNC by a described tunnel and comprise:
Described NodeB is packaged into channel message with described IP response message, and this channel message that is packaged into is sent to described RNC by the security mechanism that is provided by a described tunnel.
8. the system that sets up of an OM channel is characterized in that, comprising: radio network controller (RNC), base station node B and base station webmaster OMCB, wherein,
Described RNC is connected by Ethernet with described OMCB;
Described RNC connects by different transmission mediums with described NodeB, wherein,
Described different transmission medium comprises one of following or combination: E1T1, STM1, Ethernet.
9. system according to claim 8 is characterized in that, described RNC and described NodeB have the ATM and the IP stack of equity.
10. system according to claim 8 is characterized in that, described RNC comprises:
The first link setup unit is used for setting up ethernet link with described OMCB;
The second link setup unit is used for setting up one or more tunnel that is used to transmit by described different transmission medium and described NodeB;
Encapsulation unit is used for the IP message that is used for Operation and Maintenance from described OMCB is packaged into channel message;
Transmitting element is used for by a tunnel in described tunnel described channel message being sent to described NodeB.
11. system according to claim 8 is characterized in that, described NodeB comprises:
The NodeB transmission subsystem is used for setting up one or more tunnel that is used to transmit by described different transmission medium and described RNC; Receive the channel message that described RNC sends, described channel message deblocking is dressed up described IP message via a transmission in the described tunnel; Be shown as merit and set up the IP response message of OM channel and be packaged into channel message being used in reference to, and packaged channel message is sent to described RNC by a described tunnel;
The NodeB operation and maintenance sub system, with be connected by Ethernet between the described NodeB transmission subsystem, be used to carry out the Operation and Maintenance of indicating by from the IP message that is used for Operation and Maintenance of described OMCB, wherein, described IP message transfers to described NodeB operation and maintenance sub system through described OMCB, described RNC, described NodeB transmission subsystem.
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| CN104618150B (en) * | 2015-01-09 | 2018-05-29 | 烽火通信科技股份有限公司 | A kind of bis- layers of PTN turns business collocation method and system under three layer service scenes |
| CN113365296A (en) * | 2020-03-05 | 2021-09-07 | 成都鼎桥通信技术有限公司 | Network configuration method and equipment of communication central station |
| CN113365296B (en) * | 2020-03-05 | 2022-11-08 | 成都鼎桥通信技术有限公司 | Network configuration method and equipment of communication central station |
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