CN101577601B - Device for interconnecting signaling among PCM equipment and application method - Google Patents
Device for interconnecting signaling among PCM equipment and application method Download PDFInfo
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- CN101577601B CN101577601B CN 200910022291 CN200910022291A CN101577601B CN 101577601 B CN101577601 B CN 101577601B CN 200910022291 CN200910022291 CN 200910022291 CN 200910022291 A CN200910022291 A CN 200910022291A CN 101577601 B CN101577601 B CN 101577601B
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Abstract
The invention discloses a device for interconnecting signaling among PCM equipment and an application method. The signaling interconnection conversion device consists of a signaling configuration module, a signaling processing module, a signaling extraction module and a signaling sending module, wherein the signaling processing module consists of an MCU unit and a nonvolatile storage unit; and a signaling interconnection method comprises an interconnection method realized among the PCM equipment of different factories by MXD series PCM equipment and an interconnection method realized between the MXD series PCM equipment and the PCM equipment of different factories. Compared with the prior art, the device and the method have the technical effects of simple structure, low cost, wide using range and the like, can realize data sharing when a user adjusts and integrates services, and are favorable for playing a role of the equipment and updating technology.
Description
Technical field
A kind of other professional PCM equipment such as numerical data special line, speech and image transmissions that provide are provided, are specifically related to the application process of signaling interconnection device and realization signaling interconnection between a kind of different PCM of manufacturer equipment.
Background technology
PCM equipment is used widely in a lot of industries, and the PCM equipment of numerous PCM producers is also constantly weeded out the old and bring forth the new.On-the-spot the user, the PCM of the various models of each producer deposits mutually, owing to there is not unified pcm signaling standard, cause the PCM equipment of each manufacturer production, basically all be merely able to realize realize interconnecting between the PCM equipment that our factory oneself produces, and between the PCM equipment that different manufacturers is produced, can't not realize interconnecting completely because seek unity of standard, the problems such as data can't be shared, equipment can not effectively play a role, technology innovation difficulty when carrying out business reorganization and integrating, occur thereby the user occurs.
For PCM basic group (primary group), two kinds of multiplexing standards are arranged at present in the world, what China adopted is 30/32 road frame structure, the TS16 time slot is for transmitting time slot multi-frame synchronization and the signaling (ring of signaling, the various marking signals such as the line is busy) time slot, the information combination mode of TS16 mainly contains three kinds, customized signaling wherein need to be worked out relevant signaling BIT and be sorted according to own device transmission, and corresponding a in the TS16 time slot, b, c, the coding rule that d is four also is unfixed. the signaling BIT definition of each producer is of all kinds, does not have unified standard.
Each self-defined relevant information of the signalling time slot passage of the PCM equipment of different manufacturers or use as other purposes mainly contains following several:
(1), utilizes the transmission of the particular B IT resource realization network management information of signaling byte;
(2), utilize the transmission of the particular B IT resource realization EM signaling information of signaling byte;
(3), realize specific function by the adjustment to the signaling byte location.
Above reason has caused each producer the obstructed problem of signaling information to occur in the process of interconnecting just.
Development along with New Products, the employing technology of interconnecting is to make user's PCM equipment further promote the requirement of quality, be badly in need of a kind of adopt standardized designs, simple in structure, cost is low, technology is reliable, method for designing and the conversion equipment of the signaling format conversion of wide ranges and compatible each PCM producer, to realize interconnecting of various PCM equipment.
Summary of the invention
The method that interconnects that the objective of the invention is to design a kind of PCM equipment room signaling interconnection device and be applied to this device.
The obstructed problem of signaling information that in the process of interconnecting, occurs in order to solve each producer, institute of the present invention
The technical scheme that solves is: a kind of PCM equipment room signaling interconnection device, be outside the present invention is special: described PCM equipment room signaling interconnection device is by the signal deployment module, signaling processing module, signaling extraction module and signaling sending module form, the signal deployment module links to each other with signaling processing module, wherein the signal deployment module is according to signaling format and the implication of devices from different manufacturers, connected passage signaling is configured, described signaling processing module mainly is made of MCU unit and Nonvolatile memery unit, non-volatile memory cells is mainly preserved relevant signaling and is adjusted configuration information, the MCU unit is mainly resolved and is identified according to the signaling mode of configuration by the signaling information that the MCU program obtains the signaling extraction module, generate the related signaling operational processes, and link to each other with signaling sending module with the signaling extraction module, described signaling extraction module mainly is that El interface signaling time slot extracts, it mainly is that the TS16 information that the El line direction sends is analyzed that El interface signaling time slot extracts, locate basic sequence of time slots and concrete signaling code by the multi-frame synchronization code, described signaling sending module mainly is that El interface signaling time slot sends, El interface signaling time slot sends main synchronous mode according to signal deployment information and El circuit, TS16 information is reconfigured, locate basic sequence of time slots by the multi-frame synchronization code, and fill corresponding signalling coding information according to corresponding time-slot sequence.
The read-only memory (ROM) that comprises the machine code that stores the signaling handling procedure in the MCU unit.
A kind of signaling interconnection method that is applied to the PCM equipment room, when different PCM equipment is connected with the El interface of MXD Series PC M equipment by the El interface, take MXD Series PC M equipment as reference edge, to receive and to send the signal processing flow of both direction, carry out in the steps below:
(1), its receiving step is:
1., receive the interface circuit signaling that sends over from different PCM equipment by MXD Series PC M equipment by the El interface, and according to the information that configures it is carried out signaling and extract;
2., according to configuration information the signaling information after extracting is reduced to the signaling format of normal sequence, and configuration information is further resolved;
3., the result after will resolving generates new signaling byte according to configuration information;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5. if local service then carries out local service and processes: if not local service, then turns to forwarding step;
(2), its forwarding step is:
1., MXD Series PC M equipment receives traffic signaling information by switching network;
2., according to configuration information traffic signaling is resolved;
3., according to the signaling analysis result, according to the new El interface circuit signaling information of configuration information generation;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5., the El interface according to the excessively different PCM equipment of information exchange carries out the signaling transmission.
Compared with prior art, the present invention has simple in structure, and is with low cost, and the wide technique effect that waits of the scope of application can make the user realize data sharing when business reorganization and integration, be conducive to bring into play equipment effect and technology innovation.
Description of drawings
Fig. 1 is system architecture diagram;
Fig. 2 is the flow chart of Fig. 1 system architecture diagram;
Fig. 3 is that Fig. 2 flow chart prominent executed routine block diagram.
Embodiment
Below in conjunction with accompanying drawing content of the present invention is described in further detail.
Shown in Figure 1, described PCM equipment room signaling interconnection device is by signal deployment module 1, signaling processing module 2, signaling extraction module 3 and signaling sending module 4 form, signal deployment module 1 links to each other with signaling processing module 2, wherein signal deployment module 1 is according to signaling format and the implication of devices from different manufacturers, connected passage signaling is configured, described signaling processing module 2 mainly is made of MCU unit 2-1 and Nonvolatile memery unit 2-2, non-volatile memory cells 2-2 mainly preserves relevant signaling and adjusts configuration information, MCU unit 2-1 mainly resolves and identifies according to the signaling mode of configuration by the signaling information that the MCU program obtains signaling extraction module 3, generate the related signaling operational processes, and link to each other with signaling sending module 4 with signaling extraction module 3, described signaling extraction module 3 mainly is that El interface signaling time slot extracts, it mainly is that the TS16 information that the El line direction sends is analyzed that El interface signaling time slot extracts, locate basic sequence of time slots and concrete signaling code by the multi-frame synchronization code, described signaling sending module 4 mainly is that El interface signaling time slot sends, El interface signaling time slot sends main synchronous mode according to signal deployment information and El circuit, TS16 information is reconfigured, locate basic sequence of time slots by the multi-frame synchronization code, and fill corresponding signalling coding information according to corresponding time-slot sequence.
The read-only memory (ROM) that comprises the machine code that stores the signaling handling procedure among the MCU unit 2-1.
A kind of signaling interconnection method that is applied to the PCM equipment room, when different PCM equipment is connected with the El interface of MXD Series PC M equipment by the El interface, take MXD Series PC M equipment as reference edge, to receive and to send the signal processing flow of both direction, carry out in the steps below:
(1), its receiving step is:
1., receive the interface circuit signaling that sends over from different PCM equipment by MXD Series PC M equipment by the El interface, and according to the information that configures it is carried out signaling and extract;
2., according to configuration information the signaling information after extracting is reduced to the signaling format of normal sequence, and configuration information is further resolved;
3., the result after will resolving generates new signaling byte according to configuration information;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5. if local service then carries out local service and processes: if not local service, then turns to forwarding step;
(2), its forwarding step is:
1., MXD Series PC M equipment receives traffic signaling information by switching network;
2., according to configuration information traffic signaling is resolved;
3., according to the signaling analysis result, according to the new El interface circuit signaling information of configuration information generation;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5., the El interface according to the excessively different PCM equipment of information exchange carries out the signaling transmission.
Shown in Figure 2, the PCM equipment of different manufacturers is connected with the El interface of this MXD Series PC M equipment by the El interface, mainly contains two kinds of mode of operations when interconnecting:
(1), the PCM equipment of different producers is by interconnecting between present embodiment (MXD series) the PCM equipment realization equipment;
(2), the PCM equipment of different manufacturers and MXD Series PC M equipment room are realized interconnecting.
Shown in Figure 3, signal deployment module 1 is configured mainly for different manufacturers PCM equipment El interface signaling, and configuration information is kept among the nonvolatile memory 2-2; Extraction and the transmission of the signaling information of El interface circuit between signaling extraction 3 and signaling sending module 4 main processing and the external equipment; Local service processing module 6 is responsible for the processing of this equipment own service; Robust and sturdy configuration and the storage that makes information of the signaling parsing of 2 responsible whole systems of signaling processing module and processing capacity and relevant device; Crosspoint module 5 main being responsible for exchange processing according to the control command of MCU 2-1 to local service information.
Shown in Figure 2, the PCM equipment of producer 1, producer 2, producer 3 is realized interconnecting between three equipment by MXD Series PC M equipment, carries out in the steps below:
1., the PCM equipment of producer 1, producer 2, producer 3 is connected with the El interface of MXD Series PC M equipment by the El interface;
2., receiving producer 1, producer 2,3 three PCM equipment of producer by MXD Series PC M equipment by the El interface is extracted by the El interface circuit signaling that the El interface sends over;
3., according to concrete configuration information the signaling information after extracting is reduced to the signaling format of normal sequence and does further parsing according to configuration information;
4., the traffic signaling tupe processed according to this locality of the result after will resolving generates the local service processing signaling;
5., according to configuration information according to the local service processing demands, the Business Processing signaling after will making up by switching network exchanges to the local service processing module, does further processing.
Shown in Figure 2, the PCM equipment of producer 1, producer 2,3 three producers of producer and MXD Series PC M equipment room are realized interconnecting, and idiographic flow is divided into two kinds of forms:
1), the PCM equipment of producer 1, producer 2,3 three producers of producer interconnects to MXD Series PC M device orientation, carry out in the steps below:
1., the PCM equipment of producer 1, producer 2,3 three producers of producer is connected with the El interface of MXD Series PC M equipment by the El interface;
2., receive the El interface circuit signaling that producer 1, producer 2,3 three PCM equipment of producer are sended over by the El interface by MXD Series PC M equipment by the El interface, according to the information that configures it is carried out signaling and extract;
3., according to concrete configuration information the signaling information after extracting is reduced to the signaling format of normal sequence, and do further parsing according to configuration information;
4., the traffic signaling tupe processed according to this locality of the result after will resolving generates the local service processing signaling;
5., according to configuration information according to the local service processing demands, the Business Processing signaling after will making up by switching network exchanges to this her Service Processing Module, does further processing.
2), MXD Series PC M equipment interconnects to the PCM equipment of producer 1, producer 2,3 three producers of producer, idiographic flow is:
1., the PCM equipment of producer 1, producer 2,3 three producers of producer is connected with the El interface of embodiment MXD Series PC M equipment by the El interface;
2., MXD Series PC M equipment receives the local service signaling information by switching network;
3., according to configuration information the local service signaling is resolved;
4., according to the signaling analysis result, according to the new El interface circuit signaling information of configuration information generation;
5., according to configuration information the signalling time slot is combined to corresponding time slot position according to the standard-required of El interface, and the signaling after the combination is sent.
Claims (3)
1. PCM equipment room signaling interconnection device, it is characterized in that: described PCM equipment room signaling interconnection device is by signal deployment module (1), signaling processing module (2), signaling extraction module (3) and signaling sending module (4) form, signal deployment module (1) links to each other with signaling processing module (2), wherein signal deployment module (1) is according to signaling format and the implication of devices from different manufacturers, connected passage signaling is configured, described signaling processing module (2) mainly is made of MCU unit (2-1) and Nonvolatile memery unit (2-2), the main signaling of being correlated with of preserving of non-volatile memory cells (2-2) is adjusted configuration information, MCU unit (2-1) is mainly resolved and is identified according to the signaling mode of configuration by the signaling information that the MCU program obtains signaling extraction module (3), generate the related signaling operational processes, and link to each other with signaling sending module (4) with signaling extraction module (3), described signaling extraction module (3) mainly is that El interface signaling time slot extracts, it mainly is that the TS16 information that the El line direction sends is analyzed that El interface signaling time slot extracts, locate basic sequence of time slots and concrete signaling code by the multi-frame synchronization code, described signaling sending module (4) mainly is that El interface signaling time slot sends, El interface signaling time slot sends main synchronous mode according to signal deployment information and El circuit, TS16 information is reconfigured, locate basic sequence of time slots by the multi-frame synchronization code, and fill corresponding signalling coding information according to corresponding time-slot sequence.
2. PCM equipment room signaling interconnection device according to claim 1 is characterized in that comprising in the MCU unit (2-1) read-only memory (ROM) of the machine code that stores the signaling handling procedure.
3. signaling interconnection method that is applied to the PCM equipment room, when different PCM equipment is connected with the El interface of MXD Series PC M equipment by the El interface, take MXD Series PC M equipment as reference edge, to receive and to send the signal processing flow of both direction, carry out in the steps below:
(1), its receiving step is:
1., receive the interface circuit signaling that sends over from different PCM equipment by MXD Series PC M equipment by the El interface, and according to the information that configures it is carried out signaling and extract;
2., according to configuration information the signaling information after extracting is reduced to the signaling format of normal sequence, and configuration information is further resolved;
3., the result after will resolving generates new signaling byte according to configuration information;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5. if local service then carries out local service and processes: if not local service, then turns to forwarding step;
(2), its forwarding step is:
1., MXD Series PC M equipment receives traffic signaling information by switching network;
2., according to configuration information traffic signaling is resolved;
3., according to the signaling analysis result, according to the new El interface circuit signaling information of configuration information generation;
4., according to configuration information be combined to the time slot position of correspondence the signalling time slot according to the standard-required of El interface;
5., the El interface according to the excessively different PCM equipment of information exchange carries out the signaling transmission.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910022291 CN101577601B (en) | 2009-04-30 | 2009-04-30 | Device for interconnecting signaling among PCM equipment and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 200910022291 CN101577601B (en) | 2009-04-30 | 2009-04-30 | Device for interconnecting signaling among PCM equipment and application method |
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| CN101577601A CN101577601A (en) | 2009-11-11 |
| CN101577601B true CN101577601B (en) | 2013-04-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102316229A (en) * | 2010-07-07 | 2012-01-11 | 北京讯光科技发展有限责任公司 | Inter-pulse code modulation (PCM) equipment telephone service interconnection device and method |
| CN102480439B (en) * | 2010-11-30 | 2015-06-03 | 中兴通讯股份有限公司 | Gateway equipment, system and method for implementing butt joint of trunks |
| CN106850728A (en) * | 2016-09-14 | 2017-06-13 | 北京京东尚科信息技术有限公司 | Methods, devices and systems for processing unmanned machine information |
| CN112019412A (en) * | 2020-08-27 | 2020-12-01 | 西安民兴信息工程有限责任公司 | Access device with signaling self-learning function |
Citations (4)
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|---|---|---|---|---|
| US5797102A (en) * | 1994-01-05 | 1998-08-18 | Nokia Mobile Phones Limited | Arrangement for adapting the signal level in mobile phones |
| US6173015B1 (en) * | 1997-12-29 | 2001-01-09 | Motorola Inc. | Device and method for precoding data signals for PCM transmission |
| CN1773892A (en) * | 2004-11-08 | 2006-05-17 | 中兴通讯股份有限公司 | Pulse coding modulating system increment automatic time-slot configuring method |
| CN101106574A (en) * | 2006-07-11 | 2008-01-16 | 上海科泰信息技术有限公司 | Pulse coding modulation integrated access device |
-
2009
- 2009-04-30 CN CN 200910022291 patent/CN101577601B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5797102A (en) * | 1994-01-05 | 1998-08-18 | Nokia Mobile Phones Limited | Arrangement for adapting the signal level in mobile phones |
| US6173015B1 (en) * | 1997-12-29 | 2001-01-09 | Motorola Inc. | Device and method for precoding data signals for PCM transmission |
| CN1773892A (en) * | 2004-11-08 | 2006-05-17 | 中兴通讯股份有限公司 | Pulse coding modulating system increment automatic time-slot configuring method |
| CN101106574A (en) * | 2006-07-11 | 2008-01-16 | 上海科泰信息技术有限公司 | Pulse coding modulation integrated access device |
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