CN101051932A - Method for realizing management of multistage communication device - Google Patents
Method for realizing management of multistage communication device Download PDFInfo
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- CN101051932A CN101051932A CN 200610072915 CN200610072915A CN101051932A CN 101051932 A CN101051932 A CN 101051932A CN 200610072915 CN200610072915 CN 200610072915 CN 200610072915 A CN200610072915 A CN 200610072915A CN 101051932 A CN101051932 A CN 101051932A
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Abstract
The invention includes following procedures mainly: through dedicated channel setup between central digital cross connection device (CDCCD) and site digital cross connection device (SDCCD) to carry out message interaction; based on message interacted between CDCCD and SDCCD, network administering device carries out management on digital cross connection devices (DCCD) in each stage. The invention guarantees security of management on DCCD effectively so as to raise security performance of network communication system based on CDCCD.
Description
Technical field
The present invention relates to network communications technology field, relate in particular to a kind of network management technology at digital cross connect equipment.
Background technology
Digital crossover connects the low rate that 1/0 equipment is communication transmission system (64K) transmission equipment, and it realizes the clog-free system-wide of time-division numeral by function of exchange, and system adopts digital switching matrix, realizes that clog-free system-wide is by exchange; Connected mode provides multiple choices, promptly can realize being connected of 64Kbps and n*64Kbps, and being connected of the connection of 2M and channel associated signalling is greatly user-friendly.
In addition, digital cross-connection system also has the exchange of concentrating, the characteristics that economize on resources, and system can finish any direction time gas exchange, can reduce the usage quantity of PCM (pulse code modulation) terminal, substitutes the function of distributing frame, saves circuit and device resource.
Digital cross connect equipment provides the multistage network management function of communication product as transmission equipment, finishes management such as configuration, alarm, performance.Corresponding network management system mostly is IP based network, realizes the management of whole network equipment, this for army, railway etc. some to the higher private network communication product of demand for security, obviously can't satisfy corresponding security needs.
Summary of the invention
The purpose of this invention is to provide a kind of method, thereby can guarantee fail safe at the digital cross connect equipment multilevel network management to multistage communication device realization management.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method, comprising multistage communication device realization management:
A, carry out interacting message by the designated lane that is provided with between center communication equipment and the website communication equipment;
B, Network Management Equipment are realized communication equipments at different levels are managed according to interactive messages between center communication equipment and the website communication equipment.
Among the present invention, before carrying out described steps A, comprise:
A time slot between center communication equipment and the website communication equipment is set to designated lane.
Described designated lane is provided with corresponding communication identifier, and indicate it and be in transmit status, communications status or non-communications status, wherein:
Transmit status: the expression webmaster utilizes this designated lane to send message to the website communication equipment;
Communications status: communicate between expression website communication equipment and the center communication equipment;
Non-communications status: do not communicate between expression website communication equipment and the center communication equipment.
Among the present invention, when described communication equipment was digital cross connect equipment, described steps A comprised:
A1, webmaster carry out condition monitoring, configuration management and/or operation of equipment by center digital cross connect equipment and at least one designated lane at least one website digital cross connect equipment to be handled.
Described steps A 1 comprises:
A11, center digital cross connect equipment receive the message that webmaster is sent, and determine its with the designated lane between the website digital cross connect equipment legal and operating state just often, with described forwards to the website digital cross connect equipment.
Described steps A 1 also comprises:
When the message that the definite reception of central calculation word Cross Connect equipment webmaster is sent is local message, then carry out described steps A 11.
Described steps A 1 also comprises:
After the message that center digital cross connect equipment reception webmaster is sent, when definite webmaster is not in communications status or transmit status, then sends configuration communication and begin message, writing down current is communications status.
Among the present invention, when described communication equipment was digital cross connect equipment, described steps A also comprised:
A2, at least one website digital cross connect equipment by center digital cross connect equipment and at least one designated lane to the webmaster reporting information.
Described steps A 2 comprises:
The message that center digital cross connect equipment receiving station digital cross connect equipment is sent when determining the legal and operating state of required private communication just often, then reports the message that receives to webmaster.
Described steps A 2 also comprises:
After the center digital cross connect equipment receives the message that the website digital cross connect equipment sends:
When described designated lane is in communications status, then directly give webmaster with the forwards that receives, and the communications status of cancellation designated lane;
When described designated lane is in non-communications status, then send communications status message, designated lane is set to communications status;
When described designated lane is in transmit status, then receive the response to webmaster, and the communications status of cancellation designated lane.
Described method also comprises:
When the master who carries out interacting message between responsible website digital cross connect equipment and the webmaster breaks down with the center digital cross connect equipment, then switch to configuration with designated lane and the normal standby center of operating state digital cross connect equipment, and be responsible for interacting message between website digital cross connect equipment and the webmaster by standby center digital cross connect equipment.
Described switching comprises: manual switchover and automatic switchover.
As seen from the above technical solution provided by the invention, the present invention is that webmaster passes through the center digital cross connect equipment, and a time slot linking to each other with central apparatus of each website digital cross connect equipment, the digital cross connect equipment of finishing each website carries out network management functions such as condition monitoring, configuration management, device manipulation; Network management path between center digital cross connect equipment and the website can pass through configuration settings; The webmaster terminal can be managed the digital cross connect equipment of a plurality of websites by the center digital cross connect equipment; The website digital cross connect equipment can be accepted the management at a plurality of centers simultaneously.Therefore, the present invention can realize the network management operation of multistage digital cross connect equipment under the situation that does not increase other dedicated communication line equipment, improved the fail safe of digital cross-connection system equipment room greatly.
Description of drawings
Fig. 1 is the network management topological of two-stage digital Cross Connect equipment;
Fig. 2 sends the handling process of message for webmaster;
Fig. 3 receives the handling process of message for webmaster;
Fig. 4 is a site apparatus network management path switching processing flow process.
Embodiment
A time slot that the objective of the invention is to link to each other with central apparatus by the website digital cross connect equipment is as webmaster message-specific passage, realizes the function of webmaster of the network-wide security of central site.
As shown in Figure 1, provided the network management topological of two-stage digital Cross Connect equipment among the figure, the function that needs to realize comprises: require center webmaster A or center webmaster B all can manage all website digital cross connect equipments by center digital cross connect equipment A, B, center webmaster A, B also possess the ability of administrative center's digital cross connect equipment simultaneously; The website digital cross connect equipment is simultaneously by two center digital cross connect equipment management, select a master to carry out the normal condition monitoring under the normal condition with center digital cross connect equipment (as center digital cross connect equipment A), but under the situation that the center digital cross connect equipment goes wrong, require site apparatus to automatically switch to standby center digital cross connect equipment (as center digital cross connect equipment B).
That is to say, the present invention is that webmaster passes through the center digital cross connect equipment, and a time slot linking to each other with central apparatus of each website digital cross connect equipment, the digital cross connect equipment of finishing each website carries out network management functions such as condition monitoring, configuration management, device manipulation; Network management path between center digital cross connect equipment and the website can pass through configuration settings; The webmaster terminal can be managed the digital cross connect equipment of a plurality of websites by the center digital cross connect equipment; The website digital cross connect equipment can be accepted the management at a plurality of centers simultaneously.
For the present invention there being further understanding, the specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.
Realize the function of multilevel network management, mainly need finish the concrete function of following three aspects:
(1) the condition monitoring function between the two-stage digital Cross Connect equipment;
(2) the webmaster information receiving and transmitting function between the two-stage digital Cross Connect equipment;
(3) the website digital cross connect equipment is to the handoff functionality of a plurality of central apparatus management channels.
More than explanation is an example with the two-stage digital Cross Connect equipment only, and promptly the first order is the website digital cross connect equipment, and the second level is the center digital cross connect equipment, and is similar with it for the realization of the network management function of multistage digital cross connect equipment.
To be example with the two-stage digital Cross Connect equipment below, the specific implementation to these three functions describes respectively.
(1) the condition monitoring function between the two-stage digital Cross Connect equipment
This function mainly realizes sending communication normal messages (being heartbeat message) by timing to the other side between the two-stage digital Cross Connect equipment, finishes the function of mutual monitoring the other side operating state.
In order to improve the efficient of equipment, the two-stage equipment room does not carry out the simple overlap joint of time slot (if simply overlap, then may cause the error code of message), but finish by HDLC (High-Level Data Link Control) agreement (Bit-Oriented Protocol) that equipment room is supported.
For the website digital cross connect equipment, because it at one time, only same center digital cross connect equipment communication (being to be mutex relation between the website digital cross connect equipment) is one-one relationship.So, the website digital cross connect equipment in system configuration behind the private network tube passage, just regularly send the communication normal messages and get final product to the center digital cross connect equipment by the HDLC agreement; By interrupt mode, whether regular check receives the communication normal messages of a plurality of centers digital cross connect equipment, judges whether the other side is working properly simultaneously.
And for central apparatus, then owing to need be many-one relationship with a plurality of website digital cross connect equipment communications.So the website digital cross connect equipment in system configuration behind a plurality of private network tube passages, adopt the method for poll regularly to send the communication normal messages to the website digital cross connect equipment by the HDLC agreement; Simultaneously, whether the automatic regular polling inspection receives the communication normal messages of website digital cross connect equipment, judges whether the other side is working properly.
(2) the webmaster information receiving and transmitting function between the two-stage digital Cross Connect equipment
Webmaster information receiving and transmitting function between the two-stage digital Cross Connect equipment is the major function of network management, finishes the various management functions such as configuration, alarm, performance of system by this function.
Because the center digital cross connect equipment will link to each other with a plurality of site apparatus, so in order to improve webmaster information receiving and transmitting functional efficiency, during the transmitting-receiving configuration messages, communicate sign for the designated lane that sends webmaster message, be used to identify the state of private communication, carry out the real-time interrupt event response; And cancellation identifies behind sign off, returns to the poll check monitor state at the website digital cross connect equipment.
The designated lane that disposes between described website digital cross connect equipment and the center digital cross connect equipment specifically has three kinds of states, i.e. transmit status, communications status and non-communications status, wherein:
Transmit status: the expression webmaster utilizes this designated lane to send message to the website digital cross connect equipment;
Communications status: communicate between expression website digital cross connect equipment and the center digital cross connect equipment;
Non-communications status: do not communicate between expression website digital cross connect equipment and the center digital cross connect equipment.
In the digital cross connect equipment of center, send message process accordingly as shown in Figure 2, comprising:
Step 21: center digital cross connect equipment receiving center webmaster message;
Step 22: judge that whether center webmaster message destination address is local, as be local message, then execution in step 23, and promptly directly this message is handled, and withdrawed from, otherwise, execution in step 24;
Step 24: judge whether configure dedicated passage of corresponding destination address equipment, judge promptly whether designated lane is legal,, then withdraw from processing if illegal, otherwise, execution in step 25;
Step 25: judge whether the other side's work at present state is normal, if not, then withdraw from processing, otherwise, execution in step 26;
Step 27: whether current is the network management communication state, if not, then send configuration communication and begin message, write down current communication identifier state, and withdraw from processing, otherwise, execution in step 28;
Step 28: retransmission center webmaster message is given corresponding website digital cross connect equipment time slot, writes down current communication transmit status, finishes dealing with.
The center digital cross connect equipment receives the processing procedure of message, promptly at the processing procedure of the interruption of website digital cross connect equipment as shown in Figure 3, specifically comprises:
Step 31: receive the one-level equipment message, i.e. the message sent of center digital cross connect equipment receiving station digital cross connect equipment;
Step 32 judges whether the corresponding passage that receives message is the legal designated lane that has disposed, if not, then withdraw from processing, promptly processing procedure finishes, otherwise, execution in step 33;
Step 33: judge whether the other side's work at present state is normal, if not, then withdraw from processing, otherwise, execution in step 34;
Step 34: judge the state of current designated lane, if communications status, then execution in step 35, if be non-communications status, then execution in step 37, if transmit status, then execution in step 39;
Step 35, step 36: when prepass is the communication transmit status, forward the message to the background net management center, sign off message is put in concurrent delivery, cancels current communication identifier state, then, withdraws from processing.
Step 37, step 38: current designated lane is non-communications status, then channel status is set to communications status, and to website digital cross connect equipment response communications status message (finishing handshake procedure), the website digital cross connect equipment is received and is receiveed the response, its current state is set to communications status equally, and sends concrete communication information message, simultaneously to the center digital cross connect equipment, also needing to write down designated lane current is communications status, withdraws from processing afterwards.
Step 39, step 310: current designated lane is a transmit status, the network management center of then receiveing the response, and sign off message is put in concurrent delivery, cancels current communication identifier state, withdraws from processing afterwards;
The state of even current designated lane is a transmit status, sent message earlier to the website digital cross connect equipment before showing, the message that the website digital cross connect equipment that then receives is sent should be the response message after it receives webmaster message, and therefore, response gets final product to webmaster;
This is because be non-communications status under the designated lane normal condition, but there is available and non-available two states in operating state; Why both sides do not keep communications status always, be because the center digital cross connect equipment will be with a plurality of website digital cross connect equipment contacts, can not keep communications status simultaneously with them simultaneously, can only judge whether passage is available by regularly to website digital cross connect equipment transmit status message.
For the website digital cross connect equipment, the concentricity digital cross connect equipment of transmitting-receiving processing procedure of webmaster message is basic identical, and just webmaster message mostly is reporting messages such as alarm, performance, and flow process slightly herein.Promptly, the center digital crossover connects and the message communicating of website digital cross connect equipment is two-way, so flow process does not have very big difference, just some difference of message content, the center digital crossover connects the various configuration order message that mostly are webmaster that send to the website digital cross connect equipment, and the website digital crossover connects the reporting message that mostly is alarm and performance statistics that sends to the center digital cross connect equipment.
(3) the website digital cross connect equipment is to the handoff functionality of a plurality of central apparatus management channels
The website digital cross connect equipment only is the function of site apparatus to the handoff functionality of a plurality of centers digital cross connect equipment management channels, mainly finish under the main situation about breaking down in center that connects with digital cross connect equipment (seeing the center digital cross connect equipment A among Fig. 1), according to disposing the function of selecting stand-by equipment automatically for use, realize the switching of management.
The condition that corresponding center digital cross connect equipment switches comprises:
(1) manual switchover: the operation webmaster switches message, realizes switching.
(2) automatically switch: with the host apparatus communication abnormality, system realizes switching automatically, for example, under the overtime condition of monitoring communications normal messages, then can automatically switch.
In handoff procedure, concrete treatment step comprises as shown in Figure 4:
Step 41: manual or communication abnormality meets switching condition, and then execution in step 42;
Step 42: judge whether to dispose standby designated lane, if not, then withdraw from processing, if then execution in step 43.
Step 43: judge whether standby designated lane work at present state is normal, if not, then withdraw from processing, otherwise, execution in step 44.
Step 44: it is master channel that alternate channel is set.
Step 45: report former channel abnormal alarm, processing procedure finishes.
Recovery problem after corresponding primary channel switches still can adopt automatic recovery and manually recover two kinds of implementation methods, specifically can be configured as the case may be.
In sum, the present invention can realize the network management operation of multistage digital cross connect equipment under the situation that does not increase other dedicated communication line equipment, improved the fail safe of digital cross-connection system equipment room greatly.
Simultaneously, need to prove, the present invention not only can use the network management operation at multistage digital cross connect equipment, can also be applied to exist in the multistage communication device of similar network bookkeeping demand at other, stored-program control exchange network system as multistage condition, the command dispatching system of multistage requirement, the multistage communication device that the monitoring management system of multistage requirement etc. relates to.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (12)
1, a kind of method to multistage communication device realization management is characterized in that, comprising:
A, carry out interacting message by the designated lane that is provided with between center communication equipment and the website communication equipment;
B, Network Management Equipment are realized communication equipments at different levels are managed according to interactive messages between center communication equipment and the website communication equipment.
2, the method to multistage communication device realization management according to claim 1 is characterized in that, comprises before carrying out described steps A:
A time slot between center communication equipment and the website communication equipment is set to designated lane.
3, the method to multistage communication device realization management according to claim 2 is characterized in that described designated lane is provided with corresponding communication identifier, indicate it and be in transmit status, communications status or non-communications status, wherein:
Transmit status: the expression webmaster utilizes this designated lane to send message to the website communication equipment;
Communications status: communicate between expression website communication equipment and the center communication equipment;
Non-communications status: do not communicate between expression website communication equipment and the center communication equipment.
4, according to claim 1,2 or 3 described methods, it is characterized in that when described communication equipment was digital cross connect equipment, described steps A comprised to multistage communication device realization management:
A1, webmaster carry out condition monitoring, configuration management and/or operation of equipment by center digital cross connect equipment and at least one designated lane at least one website digital cross connect equipment to be handled.
5, the method to multistage communication device realization management according to claim 4 is characterized in that described steps A 1 comprises:
A11, center digital cross connect equipment receive the message that webmaster is sent, and determine its with the designated lane between the website digital cross connect equipment legal and operating state just often, with described forwards to the website digital cross connect equipment.
6, the method to multistage communication device realization management according to claim 5 is characterized in that described steps A 1 also comprises:
When the message that the definite reception of central calculation word Cross Connect equipment webmaster is sent is local message, then carry out described steps A 11.
7, the method to multistage communication device realization management according to claim 5 is characterized in that described steps A 1 also comprises:
After the message that center digital cross connect equipment reception webmaster is sent, when definite webmaster is not in communications status or transmit status, then sends configuration communication and begin message, writing down current is communications status.
8, according to claim 1,2 or 3 described methods, it is characterized in that when described communication equipment was digital cross connect equipment, described steps A also comprised to multistage communication device realization management:
A2, at least one website digital cross connect equipment by center digital cross connect equipment and at least one designated lane to the webmaster reporting information.
9, the method to multistage communication device realization management according to claim 8 is characterized in that described steps A 2 comprises:
The message that center digital cross connect equipment receiving station digital cross connect equipment is sent when determining the legal and operating state of required private communication just often, then reports the message that receives to webmaster.
10, the method to multistage communication device realization management according to claim 9 is characterized in that described steps A 2 also comprises:
After the center digital cross connect equipment receives the message that the website digital cross connect equipment sends:
When described designated lane is in communications status, then directly give webmaster with the forwards that receives, and the communications status of cancellation designated lane;
When described designated lane is in non-communications status, then send communications status message, designated lane is set to communications status;
When described designated lane is in transmit status, then receive the response to webmaster, and the communications status of cancellation designated lane.
11, according to claim 1,2 or 3 described methods, it is characterized in that described method also comprises to multistage communication device realization management:
When the master who carries out interacting message between responsible website digital cross connect equipment and the webmaster breaks down with the center digital cross connect equipment, then switch to configuration with designated lane and the normal standby center of operating state digital cross connect equipment, and be responsible for interacting message between website digital cross connect equipment and the webmaster by standby center digital cross connect equipment.
12, the method to multistage communication device realization management according to claim 11 is characterized in that described switching comprises: manual switchover and automatic switchover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100729159A CN100499500C (en) | 2006-04-03 | 2006-04-03 | Method for realizing management for multistage communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100729159A CN100499500C (en) | 2006-04-03 | 2006-04-03 | Method for realizing management for multistage communication device |
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| Publication Number | Publication Date |
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| CN101051932A true CN101051932A (en) | 2007-10-10 |
| CN100499500C CN100499500C (en) | 2009-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100729159A Expired - Fee Related CN100499500C (en) | 2006-04-03 | 2006-04-03 | Method for realizing management for multistage communication device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626318A (en) * | 2009-08-05 | 2010-01-13 | 上海可鲁系统软件有限公司 | Multilevel communication system and communication detection method thereof |
| CN102130796A (en) * | 2011-03-15 | 2011-07-20 | 广东电网公司广州供电局 | Power communication network detecting method based on reverse N-1 analysis and system thereof |
| WO2015132630A1 (en) * | 2014-03-05 | 2015-09-11 | Pismo Labs Technology Limited | Methods and systems for forwarding data |
-
2006
- 2006-04-03 CN CNB2006100729159A patent/CN100499500C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626318A (en) * | 2009-08-05 | 2010-01-13 | 上海可鲁系统软件有限公司 | Multilevel communication system and communication detection method thereof |
| CN101626318B (en) * | 2009-08-05 | 2014-05-28 | 上海可鲁系统软件有限公司 | Multilevel communication system and communication detection method thereof |
| CN102130796A (en) * | 2011-03-15 | 2011-07-20 | 广东电网公司广州供电局 | Power communication network detecting method based on reverse N-1 analysis and system thereof |
| CN102130796B (en) * | 2011-03-15 | 2013-07-10 | 广东电网公司广州供电局 | Power communication network detecting method based on reverse N-1 analysis and system thereof |
| WO2015132630A1 (en) * | 2014-03-05 | 2015-09-11 | Pismo Labs Technology Limited | Methods and systems for forwarding data |
| GB2540329A (en) * | 2014-03-05 | 2017-01-18 | Pismo Labs Technology Ltd | Methods and systems for forwarding data |
| US10044811B2 (en) | 2014-03-05 | 2018-08-07 | Pismo Labs Technology Limited | Methods and systems for forwarding data |
| GB2540329B (en) * | 2014-03-05 | 2021-01-27 | Pismo Labs Technology Ltd | Methods and systems for forwarding data |
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| Publication number | Publication date |
|---|---|
| CN100499500C (en) | 2009-06-10 |
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