CN100563240C - A kind of method that realizes the monitoring of Signaling System Number 7 link - Google Patents
A kind of method that realizes the monitoring of Signaling System Number 7 link Download PDFInfo
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- CN100563240C CN100563240C CNB031045138A CN03104513A CN100563240C CN 100563240 C CN100563240 C CN 100563240C CN B031045138 A CNB031045138 A CN B031045138A CN 03104513 A CN03104513 A CN 03104513A CN 100563240 C CN100563240 C CN 100563240C
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Abstract
The invention provides a kind of method that realizes the monitoring of Signaling System Number 7 link, this method may further comprise the steps: a, in that this is treated on the chain time gap of monitoring signal with waiting to monitor interoffice switch internal transmission that the Signaling System Number 7 link links to each other, gather make a start output signal and receiving end output signal on this link respectively; B, existing repeat circuit is set is monitoring circuit, and the Signaling System Number 7 link signal that step a is gathered outputs on the monitoring circuit, monitors.Use the present invention, can utilize existing repeat circuit, the Signaling System Number 7 link just can be monitored under operate as normal, can realize that especially the Signaling System Number 7 link that the light mouthpiece is carried monitors, and flexible networking as required, and can not influence the transmission quality of link itself.
Description
Technical field
The present invention relates to the Signaling System Number 7 technical field, be meant a kind of method that realizes the monitoring of Signaling System Number 7 link especially.
Background technology
Signaling System Number 7 is a communication protocol important in the telecommunications network, is used for the main carrier of transmission of messages and signaling link is a Signaling System Number 7.Along with the user improves constantly the requirement of telecom service quality, the situation and the call situation of the message on the Signaling System Number 7 link, grasp No.7 signalling system have become the crucial means that guarantee service quality in the monitoring signaling network of concentrating in real time.
At present, to the message on the Signaling System Number 7 link with and the monitor method of system operation situation be by on the repeat circuit of carrier signaling link and connect the T-shape head, the signal of Signaling System Number 7 link is parallel to the mode of protocol analyzer realizes.
Figure 1 shows that the schematic diagram that realization is monitored the Signaling System Number 7 link in the prior art.At first, dress T-shape head on the repeat circuit of Signaling System Number 7 link will and pick out the trunk line that comes by the T-shape head then and receive on the protocol analyzer, realize monitoring to the Signaling System Number 7 link with this.
There is following significant disadvantages in such scheme:
(1) on the repeat circuit of transmission Signaling System Number 7 link, the T-shape head must be arranged, otherwise, just can not realize monitoring to the Signaling System Number 7 link.And the process of adding the T-shape head on the repeat circuit of carrier signaling link will cause the temporary transient interruption of link, and this will inevitably damage user's interests.
(2) if the signaling link that the protocol analyzer distance will be monitored is far away, then picks out the trunk line that comes and also must move far-end to, could realize monitoring this signaling link by the T-shape head; Simultaneously, if realize concentrating monitoring to not at a communication line as the multilink on the E1, then the link that every quilt is monitored all needs the special-purpose circuit that is used to monitor, and can raise the cost like this.
(3) because the T-shape head itself does not have the function of one-way transmission signal, if it is unsettled to connect the circuit of protocol analyzer, the perhaps interference of protocol analyzer itself influences the transmission quality of link itself probably.
(4) because the T-shape head can't will come out with the link signal parallel connection of optical cable transmission,, therefore can't realize monitoring to the Signaling System Number 7 link of optical cable carrying so can't follow the tracks of for the Signaling System Number 7 link signal of optical cable carrying.
Summary of the invention
In view of this, the invention provides a kind of method that realizes the monitoring of Signaling System Number 7 link, under the situation of Signaling System Number 7 link operate as normal, just can realize monitoring, and not need to be provided with T-shape head and the trunk that is specifically designed to monitoring.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of method that the Signaling System Number 7 link is monitored of realizing, this method may further comprise the steps:
A, in that this is treated on the chain time gap of monitoring signal with waiting to monitor interoffice switch internal transmission that the Signaling System Number 7 link links to each other, gather make a start output signal and receiving end output signal on this link respectively;
B, existing repeat circuit is set is monitoring circuit, and the output signal time slot of being gathered of making a start linked to each other with any time slot of the monitoring circuit of making a start, the receiving end output signal time slot of being gathered is linked to each other with any time slot of receiving end monitoring circuit, and the signal conveys on the described monitoring circuit is monitored to protocol analyzer.
Preferably, the described chain time gap of step a is arranged on the web plate of switch, or on No. seven protocol signaling disposable plates in the switch, or on the repeat circuit plate.
Preferably, the described output signal of making a start of step a is collected in the web plate time slot that the Signaling System Number 7 Protocol Processing Board is made a start and connected, or the web plate time slot that repeat circuit connected that takies of Signaling System Number 7 link.
Preferably, the described receiving end output signal of step a is collected in the web plate time slot that repeat circuit connected that the Signaling System Number 7 link takies, or the web plate time slot that connected of Signaling System Number 7 Protocol Processing Board receiving end.
Preferably, described to wait to monitor the Signaling System Number 7 link can be the Signaling System Number 7 link that the light mouthpiece carries to step a.
Preferably, the described monitoring circuit of step b is by coaxial cable, or twisted-pair feeder, or optical cable, or the carrying of three's combination in any.
Preferably, described monitoring circuit is the existing repeat circuit for the treatment of between monitored link two end office (EO)s, or for treating between arbitrary end office (EO) and the monitoring office among monitored link two end office (EO)s semipermanent repeat circuit that is connected through intermediate center's foundation.
Preferably, in advance or the listening state of link signal is set by snoop command in real time.
Preferably, described snoop command is for the order that starts order that the given link signal is monitored or the given link signal is monitored for deletion or be the order of the listening state of certain bar given link signal of inquiry, or is three's combination in any.
Preferably, setting the order that described startup monitors the given link signal comprises at least: link module number, No. seven link No.s, the semipermanent hyphens of making a start, the make a start output module number and the output circuit number order of making a start.
Preferably, setting the order that described deletion monitors the given link signal comprises at least: link module number and No. seven link No. orders.
Preferably, the order of setting described inquiry bar given link signal listening state comprises at least: link module number and No. seven link No.s.
Use the present invention, on the trunk line time slot of switch, gather all make a start output signal and receiving end output signals on this trunk respectively, thereby avoided because of adding the problem of the link down that the T-shape head causes, the Signaling System Number 7 link just can be monitored under operate as normal, can be realized that especially the Signaling System Number 7 link that the light mouthpiece is carried monitors; Simultaneously, utilize existing repeat circuit, comprise coaxial cable, twisted-pair feeder, the multiple mode of optical cable, No. seven link signals that collect are transmitted, thereby networking flexibility, and save cost; Because the mode that time slot directly links to each other on the employing web plate realizes the output of supervised signal, can realize the one-way transmission of web plate signal, make by monitored link itself and be not subjected to any interference, and then guaranteed the transmission quality of link itself.
Description of drawings
The schematic diagram of Fig. 1 for realizing in the prior art Signaling System Number 7 link is monitored;
Fig. 2 is for using an embodiment schematic diagram of Signaling System Number 7 signals collecting of the present invention;
Fig. 3 is that different monitoring offices and quilt are monitored the monitor method schematic diagram between the office of signaling link place.
Embodiment
For making purpose of the present invention, technical scheme and effect clearer, the present invention is further described in detail again below in conjunction with drawings and Examples.
Realization relates generally to two aspect contents to the monitoring of Signaling System Number 7 link, i.e. the output of collection of Signaling System Number 7 chain circuit message and Signaling System Number 7 chain circuit message.In the present invention, the collection of Signaling System Number 7 chain circuit message is meant the signal of gathering the Signaling System Number 7 chain circuit message monitored from switch, its objective is to want to guarantee that the Signaling System Number 7 link signal and the link signal in the actual transmissions that collect are identical; The output of Signaling System Number 7 chain circuit message is meant and the supervised signal that collects is outputed on the repeat circuit of appointment in the main frame of switch.Simultaneously, the control command that on the maintenance work station of switch, is provided for monitoring, as the order that is used to start, stop the Signaling System Number 7 monitor function and inquires about relevant listening state.
Figure 2 shows that an embodiment schematic diagram of using Signaling System Number 7 signals collecting of the present invention.Because when carrying out the Signaling System Number 7 transmission on Signaling System Number 7 Protocol Processing Board and repeat circuit plate, this Signaling System Number 7 signal all must could be realized through the web plate in the switch.Therefore, in broad terms, the web plate in the switch can be regarded " terminal " in the Signaling System Number 7 link transmission as.Signaling System Number 7 link signal and the link signal in the actual transmissions that signals collecting and assurance for convenience collects are identical, just directly gather the Signaling System Number 7 link signal on the web plate of switch.In fact, the collection point also can be arranged on the repeat circuit plate or No. seven protocol signaling disposable plates of switch.In the present embodiment, be provided with four Signaling System Number 7 link signal collection points on the switch web plate, it is respectively:
The output signal of making a start collection point 1: the web plate time slot that the Signaling System Number 7 Protocol Processing Board is made a start and connected.
The web plate time slot that repeat circuit connected that 2: No. seven links in the output signal of making a start collection point take.
The web plate time slot that repeat circuit connected that 1: No. seven link in receiving end output signal collection point takies.
Receiving end output signal collection point 2: the web plate time slot that Signaling System Number 7 Protocol Processing Board receiving end is connected.
The signal that the output signal collection point 1 and the output signal collection point 2 of making a start are gathered owing to make a start belongs to same link, the output signal of just making a start collection point 1 is at the input side of web plate, the output signal of making a start collection point 2 is at the outlet side of web plate, therefore, in actual snoop procedure, optional one just can collect the Signaling System Number 7 link signal of all transmissions on this link from make a start the output signal collection point 1 and the output signal collection point 2 of making a start; Equally, the signal that receiving end output signal collection point 1 and receiving end output signal collection point 2 are gathered also belongs to same link, just receiving end output signal collection point 1 is at the input side of web plate, receiving end output signal collection point 2 is at the outlet side of web plate, therefore, optional one just can collect all Signaling System Number 7 link signals that receive on this link from receiving end output signal collection point 1 and receiving end output signal collection point 2.
After collecting the Signaling System Number 7 link signal, directly with the signal acquisition point time slot and the circuit time slot that is used to export monitoring signal couple together the output that realizes signal.As shown in Figure 2, the arrow a output signal collection point time slot 1 of representing to make a start links to each other with the monitoring circuit time slot of making a start; The arrow b output signal collection point time slot 2 of representing to make a start links to each other with the monitoring circuit time slot of making a start, and the two optional one during actual the monitoring can listen to all Signaling System Number 7 link signals that send on this circuit.Arrow c represents receiving end output signal collection point time slot 1 is linked to each other with receiving end monitoring circuit time slot, arrow d represents receiving end output signal collection point time slot 2 is linked to each other with receiving end monitoring circuit time slot, the two optional one during actual the monitoring can be monitored all Signaling System Number 7 link signals that receive on this circuit.Because monitoring circuit is existing repeat circuit, make full use of existing relay circuit resources like this, Signaling System Number 7 link signal to be monitored is outputed to the repeat circuit of appointment respectively, promptly make a start monitoring circuit and receiving end monitoring circuit, thus realize monitoring.
The specific implementation process of above-mentioned monitoring as shown in Figure 3, wherein link 30 is monitored signaling link, can be divided into following two kinds of situations according to the actual sets net state:
(1) the Signaling System Number 7 link signal on A office or B office monitored link 30.At this moment, directly on A office or B office web plate are treated the time slot of foldback circuit, gather this Signaling System Number 7 link signal, and be delivered directly on the audiomonitor by the existing repeat circuit of A office or B office and get final product.
(2) the Signaling System Number 7 link signal on D office monitored link 30.Though all there is not the repeat circuit that directly links to each other between D office and A office and the B office.But there is the repeat circuit that directly links to each other in A office with the C interoffice, and there is the repeat circuit that directly links to each other in C office with the D interoffice.Therefore, its mode of realize monitoring is: treat at A office switch web plate to gather on the time slot of monitored link and treat monitoring signal; Between A office and C office, specify an existing trunk 31, between C office and D office, specify an existing trunk 33, and set up nailed-up circuit 32 in C intra-office portion, make the repeat circuit 33 that is used to transmit monitoring signal between the repeat circuit 31 that is used to transmit monitoring signal between A office and the C office and C office and the D office form semipermanent the connection by the interconnection of C intra-office, like this, after passing through the switching of C office between A office and the D office, promptly there is corresponding repeat circuit to couple together, C office also just becomes the semipermanent office that is connected of A office and D office, D office just can receive and monitor the link signal between A office and the B office, and does not need to draw separately from A office to D office or from B office to D office a trunk that is exclusively used in monitoring.By the signal on the Signaling System Number 7 link of monitoring 30 then is at first to be sent to C office, is sent to D office again.
In the above two kinds of cases, identical for the selection and the foregoing scheme of Signaling System Number 7 collection point.
The above is used for transmitting signal collected repeat circuit can be the existing any repeat circuit of any office direction of local exchange, and these repeat circuits are carried by coaxial cable or twisted-pair feeder or optical fiber.And the equipment that receives the Signaling System Number 7 link signal can be protocol analyzer.
According to the architecture of switch and the needs of practical application thereof, internal system has been configured a plurality of modules, and divided module No. by certain rule, Signaling System Number 7 link and repeat circuit that configuration is all arranged in each module, and also correspondingly divided Signaling System Number 7 link No., repeat circuit number etc.No. seven link signals of being monitored and the repeat circuit that transmits this signal can belong to same module, also can belong to different modules.That is to say that No. seven link signals to be monitored can output on the repeat circuit of its place module, also can output on the repeat circuit of other module.Because Signaling System Number 7 link monitor function is divided into the message of transmission and the message of reception with the message that listens to by direction, so the message of its transmission is by the semipermanent connection output of making a start, the message of reception is by the semipermanent connection input of receiving end.Simultaneously, each equipment in the system all has its title and numbering separately.
According to above description, the control command that on the maintenance work station of switch, is provided for monitoring, as the order that is used to start, delete Signaling System Number 7 monitor function and the relevant listening state of inquiry.
In the order that starts monitor function, be provided with history command, input command, the module No. at link module number i.e. quilt monitoring Signaling System Number 7 link place, No. seven link No.s are promptly by the numbering of monitored link, the semipermanent connection (SPC) of making a start number promptly is used for exporting the numbering of the semipermanent connection of transmission message to be monitored, the semipermanent connection of receiving end (SPC) number promptly is used for exporting the numbering of the semipermanent connection of reception message to be monitored, the SPC title is semipermanent connection device name, number promptly the make a start module No. at the semipermanent connection of output place of the output module of making a start, the output equipment type of making a start is promptly made a start and is exported the device type of semipermanent connection, number promptly the make a start circuit number of output of the output circuit of making a start, the receiving end output module number is the module No. that receiving end is exported semipermanent connection place, receiving end output equipment type is the device type that receiving end is exported semipermanent connection, the receiving end output circuit number is the circuit number of receiving end output, wherein, link module number, No. seven link No.s, make a start output circuit number, make a start SPC number, the output module of making a start number be must input parameter order.
In the order of deletion, be provided with module No., No. seven link No.s that history command, input command, link module number promptly will delete under the monitored link signal and promptly will delete the link No. of monitored link signal in module the monitor function of given link signal, wherein, link module number, No. seven link No.s be must input parameter order.
In the order of monitor function state of certain bar given link signal of inquiry, be provided with the numbering of Signaling System Number 7 link in module that history command, input command, link module number are promptly promptly monitored by the module No. of module under the Signaling System Number 7 link of monitoring, No. seven link No.s.
The above only is preferred embodiment of the present utility model, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1, a kind of realization is characterized in that to the method for Signaling System Number 7 link monitoring this method may further comprise the steps:
A, in that this is treated on the chain time gap of monitoring signal with waiting to monitor interoffice switch internal transmission that the Signaling System Number 7 link links to each other, gather make a start output signal and receiving end output signal on this link respectively;
B, existing repeat circuit is set is monitoring circuit, and the output signal time slot of being gathered of making a start linked to each other with any time slot of the monitoring circuit of making a start, the receiving end output signal time slot of being gathered is linked to each other with any time slot of receiving end monitoring circuit, and the signal conveys on the described monitoring circuit is monitored to protocol analyzer.
2, method according to claim 1 is characterized in that: the described chain time gap of step a is arranged on the web plate of switch, or on No. seven protocol signaling disposable plates in the switch, or on the repeat circuit plate.
3, method according to claim 2 is characterized in that: the described output signal of making a start of step a is collected in the web plate time slot that the Signaling System Number 7 Protocol Processing Board is made a start and connected, or the web plate time slot that repeat circuit connected that takies of Signaling System Number 7 link.
4, method according to claim 2 is characterized in that: the described receiving end output signal of step a is collected in the web plate time slot that repeat circuit connected that the Signaling System Number 7 link takies, or the web plate time slot that connected of Signaling System Number 7 Protocol Processing Board receiving end.
5, method according to claim 1 is characterized in that: step a is described, and to wait to monitor the Signaling System Number 7 link can be the Signaling System Number 7 link that the light mouthpiece carries.
6, method according to claim 1 is characterized in that: the described monitoring circuit of step b is by coaxial cable, or twisted-pair feeder, or optical cable, or the carrying of three's combination in any.
7, method according to claim 6, it is characterized in that: described monitoring circuit is the existing repeat circuit for the treatment of between monitored link two end office (EO)s, or for treating between arbitrary end office (EO) and the monitoring office among monitored link two end office (EO)s semipermanent repeat circuit that is connected through intermediate center's foundation.
8, method according to claim 1 is characterized in that this method further comprises: in advance or the listening state of link signal is set by snoop command in real time.
9, method according to claim 8, it is characterized in that: described snoop command is for the order that starts order that the given link signal is monitored or the given link signal is monitored for deletion or be the order of the listening state of certain bar given link signal of inquiry, or is three's combination in any.
10, method according to claim 9 is characterized in that: set the order that described startup monitors the given link signal and comprise at least: link module number, No. seven link No.s, the semipermanent hyphens of making a start, the make a start output module number and the output circuit number order of making a start.
11, method according to claim 9 is characterized in that: set the order that described deletion monitors the given link signal and comprise at least: link module number and No. seven link No. orders.
12, method according to claim 9 is characterized in that: the order of setting described inquiry bar given link signal listening state comprises at least: link module number and No. seven link No.s.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB031045138A CN100563240C (en) | 2003-02-17 | 2003-02-17 | A kind of method that realizes the monitoring of Signaling System Number 7 link |
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| CNB031045138A CN100563240C (en) | 2003-02-17 | 2003-02-17 | A kind of method that realizes the monitoring of Signaling System Number 7 link |
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| CN1523847A CN1523847A (en) | 2004-08-25 |
| CN100563240C true CN100563240C (en) | 2009-11-25 |
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| CN100370751C (en) * | 2005-01-14 | 2008-02-20 | 华为技术有限公司 | Method of broadcasting data through semi-permanent connection |
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