CN106656771A - Access gateway device and method realizing basic calling in internal round trip of access gateway device - Google Patents
Access gateway device and method realizing basic calling in internal round trip of access gateway device Download PDFInfo
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- CN106656771A CN106656771A CN201610971225.0A CN201610971225A CN106656771A CN 106656771 A CN106656771 A CN 106656771A CN 201610971225 A CN201610971225 A CN 201610971225A CN 106656771 A CN106656771 A CN 106656771A
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- modules
- rcm
- fxs
- mouths
- module
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/2245—Management of the local loop plant
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
Abstract
The invention relates to a method realizing basic calling in an internal round trip of an access gateway device. The access gateway device comprises an SLC/DSP resource module, an RCM resource control module and a BICC basic calling control module; an SLC module in the SLC/DSP resource module detects current and voltage change during off-hook and on-hook of a user, and reports off-hook and on-hook events to the RCM; a DSP module in the SLC/DSP resource module controls round trip and ringtone of a voice media stream; the RCM controls and manages SLC/DSP resources related to the basic calling process; and the BICC controls message interaction with the RCM. The method via the internal round trip of the access gateway device can test a basic calling service in an offline state needless of soft switch or IMS equipment, and self and batch test is high-efficiency and convenient.
Description
Technical field
The present invention relates to the communications field, more particularly to a kind of side that basic call is realized in accessing gateway equipment internal loopback
Method.
Background technology
Accessing gateway equipment can realize basic call business, i.e. accessing gateway equipment by with core network element (as soft
Exchange, IMS etc.) networking connection and signaling and media interact, realize the basic call flow process between calling and called.Also
It is to say, completes the basic call business between calling and called, it usually needs by equipments of the core network such as soft switch or IMS
Realize signaling separate with media, transfer and control.
The state of accessing gateway equipment basic call, according to whether registering and being connected to upper level network element, is divided into presence
And off-line state：
Presence：Upper level network element is registered and be connected to accessing gateway equipment, can detect the signaling flows such as heartbeat.
Off-line state：Accessing gateway equipment is not attached to upper level network element, it is impossible to detect the signaling flows such as heartbeat.
At present, when accessing gateway equipment is tested oneself with survey basic call business function is produced, this method needs following preposition
Condition：
1st, network organizing
2nd, accessing gateway equipment is registered on equipment of the core network
3rd, accessing gateway equipment and equipment of the core network parameter configuration
As can be seen here, the method for testing of this quasi-tradition needs to be carried out under presence, it usually needs waste substantial amounts of manpower thing
Power, inefficiency.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided one kind, also can testing access gateway equipment under off-line state
Basic call function method.
To reach above-mentioned purpose, the technical solution used in the present invention is：A kind of accessing gateway equipment and in its internal loopback
The method for realizing basic call, the accessing gateway equipment includes SLC/DSP resource modules, the RCM resources for communicating to connect successively
Control module and BICC basic call control modules, the SLC modules detection user's off-hook in the SLC/DSP resource modules, extension
Electromechanics stream, voltage change, and off-hook, onhook event are reported into the RCM resource controlled blocks, the SLC/DSP resources mould
Loopback, the tone of the DSP module control voice Media Stream in block；The RCM resource controlled blocks control and management basic call
During the SLC/DSP resources that are related to；The BICC basic calls control module control disappears with the RCM resource controlled blocks
Breath interaction.
The method for realizing basic call in accessing gateway equipment internal loopback of the present invention, including step：
S1, the caller FXS mouth off-hooks of the accessing gateway equipment send call request, generate loopback number；
S2, the BICC basic calls control module analyze the loopback number；
S3, according to the loopback number, the called FXS mouths off-hook of the accessing gateway equipment receives call request, sets up
Call.
Further, step S1 includes step：
S11, the receiver off-book for connecting in caller FXS mouths, caller FXS mouths corresponding SLC modules detection off-hook event and on
Offer RCM modules；
The off-hook event that SLC is reported is converted into SETUP_IND message by S12, RCM module, is sent to BICC modules；
S13, BICC module receives the SETUP_IND message that RCM modules are reported, and to RCM INFORM_REQ message is issued, please
Ask RCM modules to dial put dialing tone, receive loopback number；
S14, RCM module is received after INFORM_REQ message, is sent DSP module execution to and is put dialing tone and start reception ring
Return number；
S15, DSP module receive loopback number, park dialing tone.
Further, the loopback number is made up of prefix and sequence number two parts, and the called FXS mouths of the Serial No. are right
The sequence number answered.
Further, the loopback number for receiving is reported successively RCM modules, RCM modules by DSP module in the S2 steps
Called FXS mouths sequence number is recorded, and reports BICC modules, BICC modules are analyzed to the loopback number for receiving, analyzed
Process includes step：
S21, matching loopback number：Loopback directory is set in advance inside the accessing gateway equipment, by what is received
Loopback number is matched with loopback directory；
S22, according to matching result, carry out routing：Loopback number is matched completely, and BICC modules are routed to interior lines；If not
Match somebody with somebody, then BICC modules are routed to outside line.
Further, step S3 includes step：
S31, BICC module is routed to interior lines, and the SETUP_REQ for sending the called FXS mouths sequence number of carrying to RCM modules please
Ask；
S32, RCM module is received after the requests of the SETUP_REQ with called FXS mouths sequence number of BICC modules transmission, is led to
Know the corresponding DSP module ring of called FXS mouths；
S33, the corresponding DSP module of called FXS mouths are received after SETUP_REQ requests, start ring, while giving caller FXS
The corresponding DSP module of mouth sends ALERTING_REQ requests；
S34, the corresponding SLC modules of called FXS mouths report off-hook, while the DSP module of FXS mouths stops ring, caller FXS
The DSP module of mouth stops dialling puts back to tone, and caller FXS mouths and called FXS mouths set up basic call call.
The present invention solves defect present in background technology, and the present invention is by the side of accessing gateway equipment internal loopback
Method, without soft switch or IMS equipment, just can carry out the test of basic call business under off-line state, test oneself and product
It is efficient, convenient to survey.
Description of the drawings
With reference to the accompanying drawings and examples the present invention is further described.
Fig. 1 is the hierarchical relationship figure between each module of accessing gateway equipment in the present invention；
Fig. 2 is the flow chart of embodiments of the invention.
Specific embodiment
Presently in connection with drawings and Examples, the present invention is further detailed explanation, and these accompanying drawings are simplified signal
Figure, only illustrates in a schematic way the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
The present invention proposes a kind of method that voice loopback is carried out inside accessing gateway equipment, realizes with different on equipment
Basic call test between FXS mouths so that under off-line state, also can testing access gateway equipment basic call work(
Energy.
So-called loopback, is exactly that basic call operation flow does not go out accessing gateway equipment (veneer), is only set in access gateway
Just can complete inside standby (veneer).
There are several FXS mouths on accessing gateway equipment, each FXS mouth：
Physical layer：Physical connection is carried out by twisted-pair feeder and phone；
Logic level：Realize the incoming call and exhalation of voice.
As shown in figure 1, the basic call business of accessing gateway equipment includes following module：
SLC/DSP resource modules：Electric current, the voltage changes such as SLC modules detection user's off-hook, on-hook, and off-hook, on-hook
Reporting events give RCM modules；DSP module mainly realizes the loopback control of audio medium stream, tone control etc.；
RCM resource controlled blocks：It is main that the resources such as the various resources such as SLC/DSP that is related in BCP basic call process are entered
Row control and management；
BICC basic call control modules：The main control to basic call flow process and realization, particularly control and RCM moulds
The interacting message of block.
As shown in Fig. 2 using the FXS0 mouths on same accessing gateway equipment as caller, FXS1 mouths as called, connecing
Function Access Gateway device interior loopback realizes that basic call flow process is as follows：
The corresponding SLC modules of 0 mouthful of S1.FXS report off-hook event to give RCM modules：
The receiver off-book of 0 mouthful of connection of FXS, SLC modules detect off-hook event, and report RCM modules.
S2.RCM resource controlled blocks are sent to BICC basic call control modules off-hook event：
The off-hook event that RCM resource controlled blocks report SLC modules, is converted into SETUP_IND message, is sent to BICC
Basic call control module.
S3.BICC basic call control modules issue dialing tone and number-accepting request：
BICC basic call control modules receive the SETUP_IND message that RCM resource controlled blocks are reported, and give RCM resources
Control module issues INFORM_REQ message, and request RCM resource controlled blocks are dialled and put dialing tone and start to collect the digits.
S4.DSP modules are put dialing tone and start to collect the digits：
RCM resource controlled blocks are received after INFORM_REQ message, are passed through DSP module and are gone to perform.
S5.DSP modules collect the digits, and park dialing tone：
User dials loopback number, and when user dials first button, DSP module just stops dialing tone.
Above-mentioned loopback number, is made up of prefix and number sequence two parts：
1) prefix：Such as * #, #*# or ##, can be arranged according to the actual requirements, and this example is by taking * # as an example；
2) number sequence number：Sequence number corresponding to called FXS mouths, such as calls the corresponding phone of FXS1 mouths, then number sequence
Row number is 01；The corresponding phone of FXS15 mouths is such as called, then number sequence number is 15, by that analogy.
The number analysis of S6.BICC basic call control modules：
DSP module reports successively RCM resource controlled blocks the number for receiving, RCM resource controlled blocks record by
FXS mouth sequence numbers are, and report BICC basic call control modules, BICC basic call control modules are received after number, entered
Row number analysis, specific analysis process is as described below：
S61. the prefix of loopback number is first matched：
Need to arrange loopback numbers table inside accessing gateway equipment in advance, then the number for receiving and loopback number
Directory is matched.
Above-mentioned loopback numbers table：That is the matched rule that collects the digits of loopback number, wherein such as * #xx, * # are prefix,
Xx represents the Any Digit of continuous 2 0-9.
S62. according to the result of matching, routing is carried out：
If 1) matching result of step S61 is routed to interior lines to match completely；
If 2) matching result of step S61 is routed to outside line to mismatch.(because described in this flow process non-invention
Flow process, so wouldn't describe in detail)
S7.BICC basic calls control module sends SETUP_REQ requests to RCM resource controlled blocks：
BICC basic calls control module is once routed to interior lines, then can send SETUP_REQ to RCM resource controlled blocks
Request, the SETUP_REQ requests are called terminal ringing request, and the request carries the sequence number of called FXS mouths.
S8.RCM resource controlled blocks send SETUP_REQ requests to DSP module：
RCM resource controlled blocks receive the transmission of BICC basic calls control module with called FXS mouths sequence number
After SETUP_REQ requests, the corresponding DSP module ring of called FXS mouths is notified, such as called for 1 mouthful of FXS, then RCM resources controls
Module is notified and the module rings of 1 mouthful of corresponding DSP of FXS 1.
S9.DSP inside modules loopback is conversed
The modules of DSP 1 are received after SETUP_REQ requests, start ring, while giving 0 mouthful of mould of corresponding DSP 0 of caller FXS
Block sends ALERTING_REQ requests, the ALERTING_REQ requests, is to dial the request for putting back to tone, and the request is by the moulds of DSP 0
Block issues RCM resource controlled blocks, and RCM resource controlled blocks re-send to BICC basic call control modules, and BICC is exhaled substantially
Control module is made to return to RCM resource controlled blocks after processing, RCM resource controlled blocks are then forwarded to the modules of DSP 1, DSP 1
Module begins to dial after receiving puts back to tone, i.e. the control of basic call flow process is in BICC basic call control modules.
S10. called off-hook, sets up call
1 mouthful of module of corresponding SLC 1 of called FXS reports off-hook, while the modules of DSP 1 of 1 mouthful of FXS stop ring, FXS
0 mouthful of the modules of DSP 0 stop dialling puts back to tone, and the basic call call that 0 mouthful and 1 mouthful of FXS of FXS is set up.
It can be seen that, the present invention is set by the method in accessing gateway equipment internal loopback without soft switch or IMS
It is standby, the test of basic call business just can be carried out under off-line state, to test oneself and survey efficient, convenient with producing.
It is above enlightenment according to the desirable embodiment of the present invention, by above-mentioned description, related personnel completely can be with
In the range of without departing from this invention technological thought, various change and modification is carried out.The technical scope of this invention
The content being not limited on specification, it is necessary to which technical scope is determined according to right.
Claims (6)
1. a kind of accessing gateway equipment, it is characterised in that：Including the SLC/DSP resource modules, RCM resource controls that communicate to connect successively
Molding block and BICC basic call control modules, the SLC modules detection user's off-hook in the SLC/DSP resource modules, on-hook
Electric current, voltage change, and off-hook, onhook event are reported into the RCM resource controlled blocks, the SLC/DSP resource modules
In DSP module control voice Media Stream loopback, tone；The RCM resource controlled blocks control and management basic call mistake
The SLC/DSP resources being related in journey；The BICC basic calls control module controls the message with the RCM resource controlled blocks
Interaction.
2. a kind of method for realizing basic call in accessing gateway equipment internal loopback as claimed in claim 1, its feature exists
In, including step：
S1, the caller FXS mouth off-hooks of the accessing gateway equipment send call request, generate loopback number；
S2, the BICC basic calls control module analyze the loopback number；
S3, according to the loopback number, the called FXS mouths off-hook of the accessing gateway equipment receives call request, sets up call.
3. method according to claim 2, it is characterised in that step S1 includes step：
S11, the receiver off-book for connecting in caller FXS mouths, the corresponding SLC modules detection off-hook event of caller FXS mouths is simultaneously reported
RCM modules；
The off-hook event that SLC is reported is converted into SETUP_IND message by S12, RCM module, is sent to BICC modules；
S13, BICC module receives the SETUP_IND message that RCM modules are reported, and to RCM INFORM_REQ message is issued, and asks
RCM modules are dialled and put dialing tone, receive loopback number；
S14, RCM module is received after INFORM_REQ message, is sent DSP module execution to and is put dialing tone and start to receive loopback number
Code；
S15, DSP module receive loopback number, park dialing tone.
4. method according to claim 3, it is characterised in that the loopback number is by prefix and sequence number two parts group
Into the corresponding sequence number of the called FXS mouths of the Serial No..
5. method according to claim 4, it is characterised in that DSP module is by the loopback number for receiving in the S2 steps
RCM modules are reported successively, RCM modules record called FXS mouths sequence number, and report BICC modules, BICC modules are to receiving
To loopback number be analyzed, analysis process include step：
S21, matching loopback number：Loopback directory is set in advance inside the accessing gateway equipment, by the loopback for receiving
Number is matched with loopback directory；
S22, according to matching result, carry out routing：Loopback number is matched completely, and BICC modules are routed to interior lines；If mismatching,
BICC modules are routed to outside line.
6. method according to claim 5, it is characterised in that step S3 includes step：
S31, BICC module is routed to interior lines, sends to RCM modules and carries called FXS mouths sequence number
SETUP_REQ is asked；
S32, RCM module is received after the requests of the SETUP_REQ with called FXS mouths sequence number of BICC modules transmission, notifies quilt
Cry FXS mouths corresponding DSP module ring；
S33, the corresponding DSP module of called FXS mouths are received after SETUP_REQ requests, start ring, while right to caller FXS mouths
The DSP module answered sends ALERTING_REQ requests；
S34, the corresponding SLC modules of called FXS mouths report off-hook, while the DSP module of FXS mouths stops ring, caller FXS mouths
DSP module stops dialling puts back to tone, and caller FXS mouths and called FXS mouths set up basic call call.
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| CN201610971225.0A CN106656771B (en) | 2016-11-07 | 2016-11-07 | A kind of method that accessing gateway equipment and inside it loopback realize basic call |
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| CN201610971225.0A CN106656771B (en) | 2016-11-07 | 2016-11-07 | A kind of method that accessing gateway equipment and inside it loopback realize basic call |
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Cited By (3)
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| CN110730275A (en) * | 2019-10-10 | 2020-01-24 | 深圳市普威技术有限公司 | Voice gateway |
| CN112702449A (en) * | 2019-03-27 | 2021-04-23 | 苏州工业园区服务外包职业学院 | Method for configuring number list for intelligent access gateway |
| CN113489847A (en) * | 2021-07-04 | 2021-10-08 | 芯河半导体科技(无锡)有限公司 | Production testing method of PON gateway equipment based on double-voice-port equipment |
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| CN106656771B (en) | 2019-07-09 |
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