CN100433766C - Serious failure fast restoring emergency method for telephone exchange terminal office - Google Patents
Serious failure fast restoring emergency method for telephone exchange terminal office Download PDFInfo
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- CN100433766C CN100433766C CNB031160557A CN03116055A CN100433766C CN 100433766 C CN100433766 C CN 100433766C CN B031160557 A CNB031160557 A CN B031160557A CN 03116055 A CN03116055 A CN 03116055A CN 100433766 C CN100433766 C CN 100433766C
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Abstract
The present invention relates to an emergency method for rapidly restoring the important failure of a telephone exchange end office. When a certain end office in a telecommunication network generates failure, an emergency device is used for replacing a failure office to work, and the emergency device uses an office number and a signaling point code which are the same as the office number and the signaling point code of the failure office, and keeps important users' identity and main service characteristics in the failure office, uses a partial circuit and a signaling link which are connected with the original network, and keeps the original networking mode of the circuit and the link. The purpose of rapidly restoring important users' telephone service is achieved. The emergency device is not commonly connected with the network, and thus, resources, such as office numbers, signaling point codes, signaling links, communication channels, telephone numbers, etc., are not occupied. The present invention overcomes the technical problems that the implementation of the construction of an overlay network is difficult and the condition that important users are incoming is difficult to solve in the prior art. Because of the method implementation, the safe operation and the service quality of the telecommunication network are improved, and the present invention plays an important role in saving the investment of safety devices by a telecommunication operator.
Description
Technical field
The present invention relates in telecommunications network, realize the communications network security new technology of the emergent switching system of phone, relate in particular to the emergent new method of the fast quick-recovery of a kind of telephone exchange end office's significant trouble, specifically, being applied to provides the emergency communication service of fast quick-recovery responsible consumer exhalation and incoming call business when telephone exchange end office (EO) generation significant trouble.
Background technology
Along with the generally use of phone, the communications industry to society provide be not only product and main be service.For a long time, the communication network of high quality-of-service is sought always and built in telecom operators, at the equipment of phone tandem exchange, toll switch, signaling network and transmission network aspects by adopting redundant configuration, to realize the safety problem of backbone network.
Because phone end office (EO) quantity is huge, adopt the equipment redundancy configuration of similar backbone network, be difficult to economically realize.When phone end office (EO) breaks down, how to ensure the fast quick-recovery communication of responsible consumer and even do not influence communication, become the important topic that improves communication network safety at present.For this reason, can telecom operation department just seeking set up the emergency system of the fast quick-recovery of cover telephone exchange end office's system's significant trouble, when significant trouble appears in the telephone exchange end office switch, the communication of fast quick-recovery responsible consumer, ensure the reliable communication of opposite end office quality of services for users, particularly government offices, financial institution and each general headquarters of major company.
When telephone exchange end office (EO) breaks down, existing emergency method is to adopt the backup emergency network and special-purpose emergent exchange (machine) office is set, promptly will be according to the distribution situation of responsible consumer in network, lay the network of what a stack in advance, responsible consumer is fixedly coupled to special-purpose emergent exchange (machine) office.These technology are owing to need the communication network of a stack, the defective that exists two aspects to be difficult to overcome: 1) the general technically exhalation that only can realize responsible consumer, the original telephone number and the service features incoming call responsible consumer that are difficult to effectively to utilize original physical connection and keep responsible consumer; 2) exist to need build on the implementation that overlay network, equipment investment are big, network adjust dumb, safeguard shortcoming such as complexity.
Also have at present and propose to adopt data network to solve the emergency communication problem as backup network and VOIP technology, but because this method is still in demonstration, be used for the emergent of telephone network switch, remain in the not mature enough risk of bringing of technology, so also there is not application example.
Therefore, present technology or scheme all exist some insoluble problem and inherent shortcomings, build an overlay network as need, existing network is done bigger transformation, realizes difficulty, invests huge, follow-up maintenance cost height, is difficult to effectively solve the incoming call to responsible consumer, or technology is immature to network operation security presence risk.
Summary of the invention
The object of the present invention is to provide a kind of when telephone exchange end office (EO) generation systems significant trouble, the effective ways of the emergency service of fast quick-recovery responsible consumer communication need be built overlay network to overcome prior art or scheme, be difficult to effectively solve defective such as incoming call responsible consumer.
The fast quick-recovery emergency method of a kind of telephone exchange end office's significant trouble provided by the present invention, it is characterized in that: this method comprises the following steps: one) system is provided with an emergent switching equipment; Two) break down when becoming " fault office " when certain end office switch in the telecommunications network, enter the emergency service state, at first described emergent switching equipment is set: a) adopt identical with " fault office " innings number and signaling point code; B) identity characteristic-calling telephone number and the caller type and the main business feature of responsible consumer in the maintenance " fault office "; C) use part repeat circuit, the part Signaling System Number 7 link and the subscriber's line that is connected responsible consumer that connects in the former network of " fault office "; D) keep the former networking mode of described circuit and link: promptly identical office number and signaling point code with " fault office ", the link of Signaling System Number 7 link coding and feature are constant in the former network of described connection, the circuit identifier of repeat circuit coding and feature are constant in the former network of described connection, and Signaling System Number 7 message route and distribution of messages data can ensure that the normal routing of the signaling message that calling produced of responsible consumer and distribution, call treatment data can ensure the normal process of the exhalation and the incoming call business of responsible consumer; Secondly, substitute the work of " fault office " with described emergent switching equipment; At last, realize networking and the business of emulation " fault office ", reach exhalation, incoming call function and the Plain Ordinary Telephone Service of fast quick-recovery responsible consumer responsible consumer; Three) when the telecom network system operate as normal, emergent switching equipment breaks away from network, does not take Internet resources, comprises signaling point code, signaling link, telephone circuit and the subscriber directory number of office number, Signaling System Number 7 net.
The above-mentioned fast quick-recovery emergency method of telephone exchange end office (EO) significant trouble, wherein: emergent switching equipment comprises the emergency service functional unit, this emergency service functional unit comprises that the emergency service data that link to each other in regular turn are provided with the unit, emergency service monitoring means and emergency system are safeguarded and the routine inspection unit, wherein: the emergency service data are provided with the unit, according to the emergency service data, the office data emulation that realization is alternative to " fault office ", wherein: the emergency service data comprise the emergent tables of data that is connected of responsible consumer identity and service feature table and network, this network is emergent, and what connect that tables of data preserves is the emergent data that connect of network of all phone end office (EO)s in the network, comprising: office number, signaling point code, it when emergent the Signaling System Number 7 link that ensures the required connection of out incoming call, repeat circuit, signalling route and traffic route data; The setting of emergency service data comprises: according to the identity of " fault office ", in emergency system, finish the setting of innings identity, and number identical with the office of " fault office " with signaling point code; According to the identity and relevant responsible consumer identity and service feature table of " fault office ", in emergency system, finish the identity characteristic of relevant responsible consumer and the setting of main business feature, keep and former data consistent; Identity according to " fault office " is connected tables of data with network of relation is emergent, finishes the setting that emergency network connects data in emergency system, keeps consistent with former network connection data; The emergency service monitoring means is realized comprising the number of call attempts and the emergency network state of responsible consumer incoming call exhalation state, call completing rate, the non-responsible consumer of incoming call to the supervision of emergent running situation with to the record of operation history data; Emergency system is safeguarded and the routine inspection unit, realizes maintenance and detection to system, and safeguards system is in shape.
The above-mentioned fast quick-recovery emergency method of telephone exchange end office (EO) significant trouble, wherein: the method for emergency service data setting is: according to operator's instruction, the emergency service data be provided with the unit be provided with emergency system the office number and signaling point code: the identity of promptly being arranged to " fault office "; The emergency service data are provided with the unit and read the emergent tables of data that connects of network, and the corresponding network of revising emergency system connects and traffic route office data; The emergency service unit reads responsible consumer identity and service feature table, revises the corresponding responsible consumer office data of emergency system.
Adopted above-mentioned technical scheme, that is: the emergency set that provides of this method solves end office (EO) when full resistance fault takes place, exhalation and the incoming call technical barrier and the performance difficulty of fast quick-recovery responsible consumer.The present invention has following advantage:
The first, the present invention is to adopt networking and the business of emergent switching equipment emulation " fault office " to responsible consumer with the maximum difference of other emergence technology, and need not to build an overlapping emergent switching network, has solved the problem of incoming call responsible consumer simultaneously.The other parts of communication network needn't be provided with data specially for emergency system, also needn't reserve circuit, the access that makes emergency system is reduced to minimum degree to the change of existing network, therefore reach and do not changing existing architecture of a telecommunication network, with conventional network equipment is not done under the prerequisite of technological transformation or upgrading, realization is to the service guarantee of " fault office " responsible consumer, and reach that communication recovery is fast, investment is low, instant effect, networking and the simple purpose of maintenance.
The second, when the present invention was used for the emergent switching system of phone, emulation fault end office (EO) method can satisfy the emergency service of realization to fault end office (EO), problem and the defective of having avoided existing other method to exist again.The enforcement of this method will be saved the safety means investment of telecom operation department and play important effect improving the security of operation and the service quality of telecommunications network.
Description of drawings
Fig. 1 is the networking of fault end office (EO) and user's character schematic diagram;
Fig. 2 is emergent switching system-emulation fault end office (EO) schematic diagram;
Fig. 3 is emergent switching system illustrative view of functional configuration;
Fig. 4 is that the emergency service data are provided with and history run record schematic diagram.
Embodiment
The present invention, promptly provide a kind of when telephone exchange end office (EO) generation systems significant trouble, method-emulation fault end office (EO) the method for the emergency service of fast quick-recovery responsible consumer communication: when certain end office switch in the switching network for communication breaks down when becoming " fault office ", with the work of an emergent switching equipment alternative " fault office ", the exhalation and the Inbound Calls business of fast quick-recovery responsible consumer.
1. the realization principle of emulation fault end office (EO)
Fig. 1 is the X of phone end office (EO) networking and user's character schematic diagram.Make following networking office data hypothesis, suppose that according to this networking condition describes the realization principle of emulation fault end office (EO):
The office number=XXX, intra-office subscribers number=SSSSS
Telephone number=the XXXSSSSS of intra-office subscribers
Telephone number=the XXXS of intra-office domestic consumer
nS
nS
nS
nS
n
Telephone number=the XXXS of intra-office responsible consumer
pS
pS
pS
pS
p, reach 512 responsible consumers
Wherein: X=0～9, S=0～9, S
n=0～9, S
p=0～9, the office number the first place=/ specific transactions designation number (as trunk call sign 0 and special service sign 1)
X signaling point code=the P of end office (EO)
The X of end office (EO)
A signaling point code=the P of tandem exchange
A
B signaling point code=the P of tandem exchange
B
N signaling point code=the P of tandem exchange
N
Signaling point code=P of STP A
a
Signaling point code=P of STP B
b
The scope of signaling point code wherein: 24 Bit are 0～2 during coding
24-1
14 Bit are 0～2 during coding
14-1
16 Bit are 0～2 during coding
16-1
Signaling link: two signaling links are connected to STP A, and SLC is respectively 0 and 1
Article two, signaling link is connected to STP B, and SLC is respectively 0 and 1
Signalling route: collimation connects, via STP A and STP B
Repeat circuit: I bar circuit is connected to the A of tandem exchange, CIC=1～I
J bar circuit is connected to the B of tandem exchange, CIC=1～J
N bar circuit is connected to the N of tandem exchange, CIC=1～N
Wherein the scope of CIC is 0～4095
Traffic route: according to the telephone call service networking requirement
Wherein: SLC (Signalling Link Code)-Signaling Link Code
CIC (Circuit Identification Code)-circuit identifier coding
STP (Signalling Transfer Point)-transit point in number 7 signaling
Fig. 2 is emergent switching system-emulation fault end office (EO) schematic diagram.Significant trouble takes place the X of phone end office (EO) becomes " fault office ", substitutes the X of end office (EO) by the emergent switching system that adopts emulation fault end office (EO) method, to ensure the communication of responsible consumer.
The office of emergent switching system is number identical with " fault office " with signaling point code, number is XXX promptly innings, and signaling point code is P
The X of end office (EO)
The signaling link of emergent switching system is connected to STP A, uses the signaling link identical with " fault office " and via the signalling route data of STPA, with the transmission of assurance responsible consumer calling signaling message;
The repeat circuit of emergent switching system is connected to 1～I ' (I '=1～255) bar circuit of the A of tandem exchange and 1～J ' of the B of tandem exchange (J '=1～255) bar circuit, with the exhalation (outgoing) of assurance responsible consumer and the circuit of incoming call (calling), use and " fault office " identical circuit data, the circuit number can dispose according to actual needs;
The telephony port of emergent switching system connects the responsible consumer XXXS of " fault office "
pS
pS
pS
pS
p, and responsible consumer identity characteristic-calling telephone number and caller type and the main business feature identical with " fault office " are set;
Other is consistent with " fault office " as required.Like this, as long as finished the connection of responsible consumer, part repeat circuit, part signaling link, can realize the exhalation to responsible consumer, the recovery of incoming call function.The office data of emergent switching system specifically is provided with as follows:
Emergent switching system office number=" fault office " office number=XXX, intra-office subscribers number=S
pS
pS
pS
pS
pTelephone number=the XXXS of responsible consumer
pS
pS
pS
pS
p, reach 512 responsible consumers
Wherein: X=0～9, S
p=0～9, the office number the first place=/ specific transactions designation number (as trunk call sign 0 and special service sign 1)
Emergent switching system signaling point code=P
The X of end office (EO)
Signaling link: two signaling links are connected to STP A, and SLC is respectively 0 and 1
Signalling route: collimation connects, via STP A
Repeat circuit: I ' bar circuit is connected to the A of tandem exchange, CIC=1～I '
J ' bar circuit is connected to the B of tandem exchange, CIC=1～J '
I ' wherein, the scope of J ' is 1～255
Traffic route: the networking requirement that keeps the responsible consumer telephone call service
Like this, for responsible consumer, emergent switching system has kept the network characteristic of " fault office " and the identity and the service feature of responsible consumer, has realized the network and the service feature emulation of " fault office ".
2. adopt the software function arrangement furthermore proposes of the emergent switching system of emulation fault end office (EO) method
Adopt the software function arrangement furthermore proposes of the crisis phone only switching equipment that the inventive method realizes to be divided into that the emergency service data are provided with unit 21, emergency service monitoring means 22, emergency system is safeguarded and routine inspection unit 23, office form (as shown in Figure 3) with telephone exchange basic functional units 1, attended operation interface 3 several main parts.Just increase emergency service software 2 first three function of realization on the system of telephone exchange basic function and can realize this emergency system having office.Functions such as the call treatment of telephone exchange function realization equipment and system's operational management can utilize existing equipment to realize.
The emergency service functional unit is described below:
(1) the emergency service data are provided with function
According to the emergency service data, the alternative emulation of software realization to " fault office " is set by the emergency service data.
The emergency service data comprise:
A) responsible consumer identity and service feature table: the identity characteristic (calling telephone number, caller type) and the main business feature of preserving responsible consumer;
B) the emergent tables of data that connects of network: preserves the emergent data (office number, signaling point code, be Signaling System Number 7 link, repeat circuit, signalling route and the traffic route data of the required connection of the out incoming call of guarantee when emergent) that connect of the network of all phone end office (EO)s in the related network.
The function that the emergency service data are provided with software comprises:
A) according to the identity of " fault office ", in emergency system, finish the setting of innings identity, number identical with the office of " fault office " with signaling point code;
B) according to the identity and relevant responsible consumer identity and service feature table of " fault office ", in emergency system, finish the identity characteristic of relevant responsible consumer and the setting of main business feature, keep and former data consistent;
C) identity according to " fault office " is connected tables of data with network of relation is emergent, finishes the setting that emergency network connects data in emergency system, keeps consistent with former network connection data.
(2) emergency service monitoring function
Emergency service monitoring of software: realize to the supervision of emergent running situation with to the record of operation history data, comprise the number of call attempts of responsible consumer incoming call exhalation state, call completing rate, the non-responsible consumer of incoming call and emergency network state etc.
Operation history data table: write down above-mentioned state and service effect data, for off-line analysis.
(3) emergency system is safeguarded and the routine inspection function
Safeguard and example inspection table: the maintenance and the routine inspection result that preserve emergency system.
Emergency system is safeguarded and routine inspection software: realize maintenance and detection to system, safeguards system is in shape.
3. the emergency service data of emergency system are provided with and the history run record
Adopting key of the present invention is the data setting of emulation " fault office ".Fig. 4 is that the emergency service data are provided with and history run record schematic diagram.
The data setting of emulation " fault office " comprising: according to operator's instruction, the emergency service unit be provided with emergency system the office number and signaling point code: the identity of promptly being arranged to " fault office "; The emergency service unit reads the emergent tables of data that connects of network, and the corresponding network of revising emergency system connects and traffic route office data; The emergency service unit reads responsible consumer identity and service feature table, revises the corresponding responsible consumer office data of emergency system.
When emergency system is moved or safeguarded, collect and write down its running status.
Claims (3)
1. fast quick-recovery emergency method of telephone exchange end office (EO) significant trouble, it is characterized in that: this method comprises the following steps:
One) system is provided with an emergent switching equipment;
Two) break down when becoming " fault office " when certain end office switch in the telecommunications network, enter the emergency service state, at first described emergent switching equipment is set:
A) adopt identical with " fault office " innings number and signaling point code;
B) identity characteristic one calling telephone number and the caller type and the main business feature of responsible consumer in the maintenance " fault office ";
C) use part repeat circuit, the part Signaling System Number 7 link and the subscriber's line that is connected responsible consumer that connects in the former network of " fault office ";
D) keep the former networking mode of described circuit and link: promptly identical office number and signaling point code with " fault office ", the link of Signaling System Number 7 link coding and feature are constant in the former network of described connection, the circuit identifier of repeat circuit coding and feature are constant in the former network of described connection, and Signaling System Number 7 message route and distribution of messages data can ensure that the normal routing of the signaling message that calling produced of responsible consumer and distribution, call treatment data can ensure the normal process of the exhalation and the incoming call business of responsible consumer;
Secondly, substitute the work of " fault office " with described emergent switching equipment;
At last, realize networking and the business of emulation " fault office ", reach exhalation, incoming call function and the Plain Ordinary Telephone Service of fast quick-recovery responsible consumer responsible consumer;
Three) when the telecom network system operate as normal, emergent switching equipment breaks away from network, does not take Internet resources, comprises the signaling point code and the signaling link of office number, telephone circuit, subscriber directory number, Signaling System Number 7 net.
2. the fast quick-recovery emergency method of a kind of telephone exchange end office's significant trouble according to claim 1, it is characterized in that: described emergent switching equipment comprises the emergency service functional unit, this emergency service functional unit comprises that the emergency service data that link to each other in regular turn are provided with unit, emergency service monitoring means and emergency system and safeguard and the routine inspection unit, wherein:
The emergency service data are provided with the unit, according to the emergency service data, the office data emulation that realization is alternative to " fault office ", wherein: the emergency service data comprise the emergent tables of data that is connected of responsible consumer identity and service feature table and network, this network is emergent, and what connect that tables of data preserves is the emergent data that connect of network of all phone end office (EO)s in the network, comprising: office number, signaling point code, when emergent for ensureing Signaling System Number 7 link, repeat circuit, signalling route and the traffic route data of the required connection of out incoming call; The setting of emergency service data comprises: according to the identity of " fault office ", in emergency system, finish the setting of innings identity, and number identical with the office of " fault office " with signaling point code; According to the identity and relevant responsible consumer identity and service feature table of " fault office ", in emergency system, finish the identity characteristic of relevant responsible consumer and the setting of main business feature, keep and former data consistent; Identity according to " fault office " is connected tables of data with network of relation is emergent, finishes the setting that emergency network connects data in emergency system, keeps consistent with former network connection data;
The emergency service monitoring means is realized comprising the number of call attempts and the emergency network state of responsible consumer incoming call exhalation state, call completing rate, the non-responsible consumer of incoming call to the supervision of emergent running situation with to the record of operation history data;
Emergency system is safeguarded and the routine inspection unit, realizes maintenance and detection to system, and safeguards system is in shape.
3. the fast quick-recovery emergency method of a kind of telephone exchange end office's significant trouble according to claim 2, it is characterized in that: the method for described emergency service data setting is: according to operator's instruction, the emergency service data be provided with the unit be provided with emergency system the office number and signaling point code: the identity of promptly being arranged to " fault office "; The emergency service unit reads the emergent tables of data that connects of network, and the corresponding network of revising emergency system connects and traffic route office data; The emergency service data are provided with the unit and read responsible consumer identity and service feature table, revise the corresponding responsible consumer office data of emergency system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031160557A CN100433766C (en) | 2003-03-28 | 2003-03-28 | Serious failure fast restoring emergency method for telephone exchange terminal office |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031160557A CN100433766C (en) | 2003-03-28 | 2003-03-28 | Serious failure fast restoring emergency method for telephone exchange terminal office |
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| CN1534970A CN1534970A (en) | 2004-10-06 |
| CN100433766C true CN100433766C (en) | 2008-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031160557A Expired - Fee Related CN100433766C (en) | 2003-03-28 | 2003-03-28 | Serious failure fast restoring emergency method for telephone exchange terminal office |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101217717B (en) * | 2008-01-15 | 2011-08-10 | 中兴通讯股份有限公司 | A method of message sending under multi-signaling configuration of base station controller |
| CN103023678B (en) * | 2011-09-23 | 2017-11-03 | 中兴通讯股份有限公司 | A kind of emergency method of call business, device and system |
| CN105549040A (en) * | 2015-12-04 | 2016-05-04 | 航天恒星科技有限公司 | Positioning resolving method and receiver |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370636Y (en) * | 1999-04-30 | 2000-03-22 | 深圳市中兴通讯股份有限公司 | Circuit spare structure for program control exchanger user |
| WO2002043416A2 (en) * | 2000-11-22 | 2002-05-30 | Winphoria Networks, Inc. | System and method of preserving point codes in a mobile network having a proxy switch |
-
2003
- 2003-03-28 CN CNB031160557A patent/CN100433766C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2370636Y (en) * | 1999-04-30 | 2000-03-22 | 深圳市中兴通讯股份有限公司 | Circuit spare structure for program control exchanger user |
| WO2002043416A2 (en) * | 2000-11-22 | 2002-05-30 | Winphoria Networks, Inc. | System and method of preserving point codes in a mobile network having a proxy switch |
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| CN1534970A (en) | 2004-10-06 |
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Owner name: SHANGHAI LIANGJIANG COMMUNICATION SYSTEM CO., LTD. Free format text: FORMER NAME: SHANGHAI LIANGJIANG COMMUNICATION S OF TWARE CO., LTD. Owner name: SHANGHAI LIANGJIANG COMMUNICATION SYSTEMS CO., LTD Free format text: FORMER NAME: SHANGHAI LIANGJIANG COMMUNICATION SYSTEM CO., LTD. |
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