CN101938379B - Script description-based transmission network circuit information generating method and system - Google Patents
Script description-based transmission network circuit information generating method and system Download PDFInfo
- Publication number
- CN101938379B CN101938379B CN 201010286843 CN201010286843A CN101938379B CN 101938379 B CN101938379 B CN 101938379B CN 201010286843 CN201010286843 CN 201010286843 CN 201010286843 A CN201010286843 A CN 201010286843A CN 101938379 B CN101938379 B CN 101938379B
- Authority
- CN
- China
- Prior art keywords
- information
- network element
- circuit
- script
- port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention discloses a script description-based transmission network circuit information generating method and a script description-based transmission network circuit information generating system. The method comprises the following steps of: A10, reading a cross script of each network element in sequence, analyzing the text information in the cross script into corresponding guard ring information and cross information, and mapping the corresponding guard ring information and cross information into cross end port and time slot information; A20, computing guard ring routes in a total network topology along the guard ring routes one by one by taking one of the network elements as a source point according to the guard ring information of each network element, and marking the computed node to finally obtain the routing information which is correctly configured and has an entire guard ring; and A30, automatically searching for an entire working route in the network elements one by one according to the cross information of the network element and searching priority, searching for the protection route of the working route then, and finally generating circuit information. The method and the system can automatically acquire the circuit information of a transmission network and make network management convenient.
Description
Technical field
The present invention relates to the transmission network service management, the transmission network circuit information that particularly relates to based on script describing generates method and system.
Background technology
In the present specification; network element (Network Element) refers to independently transmission network equipment of an end; turntable (Board) is one of equipment that forms network element; guard ring (Protect Ring) refers to the looped network protection that forms in the transmission network; circuit (Path) refers to stride across end to end business of a plurality of network elements; network element intersection (Net Cross) is the configuration information of the traffic aided on the single network element; single-point circuit refers to a circuit through a network element in this webmaster; it is a kind of incomplete circuit that the light mouth is reserved circuit; the one or both ends of circuit all are configured in key ring to the entrance light of minute supporting ring; divide supporting ring inside also not determine the up and down a kind of pre-configured circuit of words; number refers to the continuous number of time slots of identical intersection particle continuously; this is to write simply for script; signal type refers to the granularity of the intersection particle of signal; intersect at a low price and support VC12; two kinds of particles of VC3; intersection is supported the real cascade of VC4 and VC4, and direction refers to unidirectional; two-way equisignal direction.
Along with the further reinforcement that each operator requires the transmission network service management, the information centralization has become an emphasis of operator (such as China Mobile/telecommunications/group companies such as UNICOM) network management development.Circuit management became various standards and was adopted by each operator end to end in recent years, and each equipment supplier and webmastering software supply commercial city are developed the end to end circuit management software of oneself in succession.But, no matter be as subnet manager or as network manager, the function that these end to end circuit management softwares are realized is basically similar, inevitably is faced with such problem, and that is exactly how with the element management software compatibility.This mainly comprises two aspects: for intersecting at the network element that passes through the NE Explorer configuration of netting, how automatically to generate end to end circuit 1..2. change for topology, perhaps intersect the circuit of new configuration by network element, how on the available circuit that is added to of increment.Certainly, these two aspects are owing to a variety of causes causes, and the one, existing engineering has been intersected by network element and has been opened a large amount of circuit; The 2nd, the end to end circuit management software is from intersecting flexibly not as network element when extensive variation occurs topology, even adopted the place of end to end circuit management, when the network rebuilding, some place may still adopt the network element intersection to carry out business modification; The 3rd, the Circuit management demand all puts forward from top to bottom in a lot of places end to end, the manager requires to see circuit, but the engineering staff of lower floor or attendant may still like using network element to intersect because the inertia of thinking or opposite end are inadequate to the familiarity of terminal circuit operation.
Since 21 century, because the fast development of communications industry, market competition is day by day fierce, and each large communications equipment manufacturer adopts the whole bag of tricks to reduce the maintenance of network management cost invariably, improves the centrality of network maintain management.Therefore, each transmission equipment suppliers is in the end to end circuit management system of all releasing gradually oneself aspect the webmastering software exploitation, but because historical reasons, the equipment of existing network operation varies, and the service management that the arranged discrete that all is based on the network element intersection early stage is carried out, so realize the upgrading managed, must adopt a kind of method that original network element cross over transition is circuit information end to end.At present general method has manually and reconfigures according to record, and automanual search adopts network element to intersect mode with the end to end circuit coexistence etc. afterwards, but all there is the wasting manpower and material resources in these modes, have increased the shortcomings such as management cost.What mainly face in this course, is difficult as follows:
1) the old equipment of existing network, new equipment is of a great variety, and it is all different that the network element of distinct device intersects each company or same intra-company, the relatively difficulty of therefore uniting.Network element intersects for same type object difference owing to the historical reasons method for expressing on the distinct device type, has caused the otherness of computational analysis very large.
2) the existing network network element intersects for end to end circuit, and information is not very sufficient.
3) the existing network network element exists redundancy or the error message that does not affect normal operation circuit in intersecting, and can produce misleading for calculating end to end circuit.
4) network element intersects the straight-through loss of learning that causes of default low order/high-order.
5) the low order circuit optimization intersects the impact cause to high-order.
6) the complicated MSTP such as Ethernet the Conjoint Analysis professional and configuration of SDH time-slot cross is very complicated.
Summary of the invention
Technical problem to be solved by this invention is wasting manpower and material resources when solving transmission network original network element cross over transition as circuit information end to end, has increased the problem of management cost.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention provides a kind of transmission network circuit information generation method based on script describing, may further comprise the steps:
A10, read the intersection script of each network element successively, the text message that intersects in the script is resolved to corresponding guard ring information and intersection information, and be mapped to cross-port and gap information;
A20, according to the guard ring information of each network element, take one of them network element as source point, along the guard ring path in full mesh topology node-by-node algorithm guard ring route, and the node that calculated carried out mark, the final correct complete routing iinformation of guard ring of configuration that obtains;
A30, according to the network element intersection information, according to search priority, by the complete operating path of network cell automatic searching, then search for the Protection path of this operating path, final generative circuit information.
In said method, intersect the network element of script for not existing, adopt the configuration of reading circuit dish, oppositely generate the mode of network element script, the configuration of the crosscorrelation in the discrete turntable is oppositely generated intersect script.
In said method, steps A 10 may further comprise the steps:
A101, read the intersection script of each network element successively, obtain this network element and intersect text message in script;
A102, the script command in the text message obtain signal type, guard signal, the guard ring information of this network element and the statement that intersects as foundation;
A103, analyze the continuous number of each network element and extract the protection crossbar signal of this network element according to signal type and guard signal, thereby obtain guard signal information and the signal type of this network element;
A104, extract its guard ring node route signal and analyze the attribute of guard ring according to the guard ring script information of each network element, thereby obtain to be mapped as the link of protection dot information of cross-port;
A105, according to each entry attributes of intersection Sentence analysis of each network element and extraction source, place signal, then be mapped to the cross-port gap information according to crossbar signal;
A106, analysis intersection source, place signal and cross protection information generate the cross entry with protection information.
In said method, steps A 105 may further comprise the steps:
A1051, according to intersecting the Sentence analysis entry attributes;
Intersection information in A1052, the extraction intersection statement, and judge whether this intersection information is low order interlace algorithm, if low order interlace algorithm is then analyzed the low order interlace algorithm signal and is extracted the sourcesink signal by the descriptor format of low order interlace algorithm signal; Otherwise analyze the high-order crossbar signal and extract the sourcesink signal by the descriptor format of high-order crossbar signal;
A1053, Jiang Yuan, place signal map become the cross-port gap information.
In said method, steps A 30 may further comprise the steps:
A301, read in good by analysis cross entry, judge according to calculation flag whether this network element calculated, if calculated then again read in next bar cross entry, if protection information is arranged then record protection information turns A302;
A302, for any crossbar signal, judge the time slot P of these crossbar signal two ends port A, B
a, P
bWhether there is optical fiber to connect, if P
aThere is connection then to turn steps A 303, if P
bThere is connection then to turn steps A 304, if P
a, P
bConnection is arranged, then turn A301 and calculate next bar cross entry; If P
a, P
bAll do not have to connect, judge then whether this cross entry supports single-point circuit, if support then turn A310, continue next clauses and subclauses otherwise turn A301;
A303, establishment circuit are with P
bAs the source of circuit, outlet P is set
Out=P
a, turn A305;
A304, establishment circuit are with P
aAs the source of circuit, outlet P is set
Out=P
b, turn A305;
A305, according to P
OutDownstream network element C is found in the optical fiber connection of port, judges whether downstream network element C occurs in circuit information, if steps A 306 do not occur turning, if there is turning steps A 309;
A306, generate among the downstream network element C and the P of upstream network element
OutThe port P that port links to each other
c, and P is set
cTime slot in the port and P
OutMiddle time slot is identical, turns steps A 307;
A307, in all cross entries of downstream network element C, find P
cThe port time slot, find and P
cThe port time slot P that the port time slot intersects
dIf, in showing intersection, can't find, straight-through according to the acquiescence of equipment, carry out implicit expression and search, turn steps A 308 after finding, if equipment does not support acquiescence straight-through, turn steps A 311;
A308, judgement P
dWhether satisfy the appearance condition, turn steps A 310 if satisfy, do not satisfy the outlet P that sets out among mouthful downstream network element C downstream
Out=P
d, turn steps A 305 and carry out iteration;
A309, judge whether that the light mouth reserves, if so, return back to the light mouth and reserve node, turn steps A 310; Otherwise, turn steps A 311;
A310, affirmation operating circuit, the network element sign as calculated arranged in a crossed manner with this operating circuit comprises on the way if any protection information, turns steps A 312;
A311, misregistration information, and the cross entry that will calculate arranges calculation flag;
A312, calculate the protective circuit of this operating circuit, the same A301-A311 of step according to the protection information of record.
In said method, the criterion of appearance is:
(a) circuit of reserving for non-light mouth is from source, as long as circuit calculates the upper and lower words port of egress or calculates on the edge port of this webmaster management, this calculating just can finish, and calculates this circuit;
(b) circuit of reserving for the light mouth is from source, after circuit calculates the entrance of low rate ring or chain from a two-forty ring, calculate out the upper and lower words port that circling point does not still find egress at this ring, so just think that having carried out the light mouth at this ring entrance reserves.
In said method, also be provided with artificial script correction step after the steps A 30, this step is revised according to following condition:
If finding port, signal do not check according to signal prompt whether network element configuration is consistent;
If operating path does not find, then whether the breakpoint information inspection according to prompting intersects wrong or redundant;
If Protection path has breakpoint, then according to the breakpoint information check protection paths intersect of prompting wrong, redundant or disappearance whether;
If time slot collision checks according to prompting whether this network element time slot is crossed to other directions;
If the formation loop, if not reserving circuit, then prompting user checks whether this information is redundant the intersection;
If the antithesis port does not find, do not find default antithesis port at default straight-through network element, prompting user checks whether network management system lacks slotting dish with respect to the actual physics networking;
If high-order is optimized mistake, according to the Cheng Gaojie of information optimize to(for) low order interlace algorithm, find that wherein the part time slot can not satisfy the principle of optimality;
If as calculated, illustrate that then this gap information is Already in other circuit of searching for.
The present invention also provides a kind of transmission network circuit information generation system based on script describing, comprise script generation module, script read module, guard ring calculating and mark module, circuit information calculating and mark module and circuit information output module, described script generation module judges whether network element has network element intersection script, if not then the turntable configuration of reading this network element, otherwise the configuration of the crosscorrelation in the discrete turntable is oppositely generated the intersection script of network element; Described script read module reads the intersection script of each network element successively, and the text message in the intersection script is resolved to corresponding guard ring information and intersection information, and realizes the mapping to the physical port gap information; Described guard ring calculate and mark module for each guard ring information, take one of them node as source point, along guard ring path node-by-node algorithm in full mesh topology, and the node that calculated carried out mark, acquisition configures correct guard ring information; Described circuit information calculating and mark module by the complete operating path of network cell automatic searching, are then searched for the Protection path of this operating path according to search priority for the network element intersection information, final generative circuit information; Described circuit information output module is exported the circuit information that circuit information calculates and mark module generates.
In said system, also comprise artificial script correcting module, according to guard ring calculating and mark module with circuit information calculates and the mistake of the mark module feedback/artificial correction of redundancy network element intersection script.
The present invention has the following advantages:
1) script describing that intersects based on network element has very large flexibility.
When 2) analyze intersecting script, the network element/turntable that can be connected with logic configuration to the existing network physical configuration simultaneously/network element connects checks, and finds to think in the management that carelessness or other reasons cause inconsistent, reduces the hidden danger of existing network operation.
3) can search for various types of guard ring information in the existing network, and can support the guard ring that does not seal to calculate.
4) special circumstances that exist in the various existing networks such as single-point circuit, default straight-through, light mouth reservation have been considered in the counting circuit process.
5) provide detailed error tracking form and misclassification to describe, can instruct the attendant that the data of existing network redundancy, mistake or this disappearance are checked corrigendum.
6) provide complete circuit output and XML form, can dock with existing network or other system flexibly.
Description of drawings
Fig. 1 is that the transmission network circuit information based on script describing provided by the invention generates method flow diagram;
Fig. 2 is for reading intersection script flow chart;
Fig. 3 is evaluation work path flow chart.
Embodiment
Can't smoothly carry out to network level end to end circuit management upgrade from the management of NE-level intersection for existing network; need a large amount of manpowers to add up and the problem of Circnit Layout again; the invention provides a kind of transmission network circuit information generation method based on script describing; can automatically NE-level be intersected by circuit search; automatically calculate the guard ring that moves in the network and generate end to end circuit information; as shown in Figure 1, the method may further comprise the steps:
A10, read the intersection script of each network element successively, the text message that intersects in the script is resolved to corresponding guard ring information and intersection information, and be mapped to cross-port and gap information.
Because the arranged discrete that all is based on the network element intersection that the equipment great majority of existing network operation adopt, therefore may there be the intersection script in this network element, intersect the network element of script for not existing, at first adopt the configuration of reading circuit dish, and oppositely generate the mode of network element script, the configuration of the crosscorrelation in the discrete turntable is oppositely generated the intersection script of network element.Intersection script format such as following table:
Standard signal descriptor format in the intersection script is: DirectionPORTx.SLOTy.STMm.VCn, wherein,
Direction: the expression direction is divided into E (east orientation group road), W (west is to the group road), T (branch road);
PORTx: indication circuit dish upper port numbering is integer;
SLOTy: logical slot numbering on the expression machine frame is integer;
STMm: expression VC4 sequence number is integer;
VCn: expression VC12 sequence number is the 1-63 integer;
For example: E2.16.4.50 represents the 50th VC12 of the 4th VC4 of east orientation 16 groove bit ports 2.
Steps A 10 comprises following detailed step, as shown in Figure 2.
A101, read the intersection script of each network element successively, and extract this network element and intersect text message in script;
A102, the script command in each the network element text message that is obtained obtain signal type, guard signal (whether needing protection), the guard ring information of this network element and the statement that intersects as foundation;
For example according to SetVC order picked up signal type, according to SetProtect order acquisition guard signal information (whether needing protection), order obtains guard ring information according to protectmode, and order obtains the intersection statement according to add.
A103, the continuous number of analyzing this network element according to signal type and the guard signal of each network element and the protection crossbar signal that extracts this network element, thus the guard signal information of this network element obtained;
A104, extract guard ring node route signal and analyze the attribute of guard ring according to the guard ring script information of each network element, thereby obtain to be mapped as the link of protection dot information of cross-port, such as the lopps type, maximum node number, start node number, recovery time etc.;
A105, according to the attribute of each cross entry of intersection Sentence analysis of each network element, extract source, the place signal of this cross entry, then be mapped to the cross-port gap information according to crossbar signal.
A106, the source of analyzing this cross entry, place signal and cross protection information generate the cross entry with protection information.
In the above-mentioned steps, steps A 105 further comprises following detailed step:
A1051, according to intersecting Sentence analysis entry attributes (direction, continuously number etc.);
A1052, because the descriptor format of low order, high-order crossbar signal is different, locating information is all different with the protection implementation, therefore according to the intersection information in the clauses and subclauses in the intersection statement, judge whether this intersection information is low order interlace algorithm, if low order interlace algorithm is then analyzed low order interlace algorithm signal and extraction source, place signal by the descriptor format of low order interlace algorithm signal; Otherwise the descriptor format of pressing the high-order crossbar signal is analyzed high-order crossbar signal and extraction source, place signal;
A1053, Jiang Yuan, place signal map become cross-port and gap information, if can not find corresponding physical port, illustrate that script information and physical message are inconsistent, and these script signal messages are charged in script disappearance, redundancy and the error message form.
A20, according to the guard ring information of each network element; take one of them network element as source point; along the guard ring path in full mesh topology node-by-node algorithm guard ring route, and the node that calculated carried out mark, the final correct complete routing iinformation of guard ring of configuration that obtains.
A30, according to the network element intersection information, according to search priority, by the complete operating path of network cell automatic searching, then search for the Protection path of this operating path, final generative circuit information.
This step adopts a circuit source point of a certain network element node to intersect as starting point; according to the network topology pattern; carry out recursive operation; until calculate convergence; find possible operating path egress point; then according to the protection point intersection information that records in the process of search work path, adopt and operating path similar approach search Protection path.In computational process, feed back simultaneously the intersection information of mistake in the script or redundancy/excalation.Detailed step is as follows, as shown in Figure 3:
A301, read in good by analysis cross entry, judge according to calculation flag whether this network element calculated, if calculated then again read in next bar cross entry, if protection information is arranged, record protection information turns A302;
A302, for any crossbar signal, judge the time slot P of these crossbar signal two ends port A, B
a, P
bWhether there is optical fiber to connect, if P
aThere is connection then to turn steps A 303, if P
bThere is connection then to turn steps A 304, if P
a, P
bConnection is arranged, then turn A301 and calculate next bar cross entry; If P
a, P
bAll do not have to connect, judge then whether this cross entry supports single-point circuit, if support then turn A310, continue next clauses and subclauses otherwise turn A301.
A303, establishment circuit are with P
bAs the source of circuit, outlet P is set
Out=P
a, turn A305.
A304, establishment circuit are with P
aAs the source of circuit, outlet P is set
Out=P
b, turn A305.
A305, according to P
OutDownstream network element C is found in the optical fiber connection of port, judges whether downstream network element C occurs in circuit information, if steps A 306 do not occur turning, if there is turning steps A 309.
A306, generate among the downstream network element C and the P of upstream network element
OutThe port P that port links to each other
c, and P is set
cTime slot in the port and P
OutMiddle time slot is identical, turns steps A 307.
A307, in all cross entries of downstream network element C, find P
cThe port time slot, find and P
cThe port time slot P that the port time slot intersects
dIf in showing intersection, can't find, straight-through according to the acquiescence of equipment, carry out implicit expression and search, turn steps A 308 after finding.If equipment does not support acquiescence straight-through, turn steps A 311.
A308, judgement P
dWhether satisfy the appearance condition, turn steps A 310 if satisfy, do not satisfy the outlet P that sets out among mouthful downstream network element C downstream
Out=P
d, turn steps A 305 and carry out iteration;
A309, judge whether that the light mouth reserves, if so, return back to the light mouth and reserve node, turn steps A 310; Otherwise, turn steps A 311.
A310, affirmation operating circuit, the network element sign as calculated arranged in a crossed manner with this operating circuit comprises on the way if any protection information, turns steps A 312;
A311, misregistration information, and the cross entry that will calculate arranges calculation flag.
A312, calculate the protective circuit of this operating circuit according to the protection information of record, step and above-mentioned steps are similar.
The criterion of appearance is:
(a) circuit of reserving for non-light mouth is from source, as long as circuit calculates the upper and lower words port of egress or calculates on the edge port of this webmaster management, this calculating just can finish, and calculates this circuit;
(b) circuit of reserving for the light mouth is from source, after circuit calculates the entrance of low rate ring or chain from a two-forty ring, calculate out the upper and lower words port that circling point does not still find egress at this ring, so just think that having carried out the light mouth at this ring entrance reserves.
Circuit information can by manually carrying out the script correction, may further comprise the steps after generating:
If finding port, signal do not check according to signal prompt whether network element configuration is consistent;
If operating path does not find, then whether the breakpoint information inspection according to prompting intersects wrong or redundant;
If Protection path has breakpoint, then according to the breakpoint information check protection paths intersect of prompting wrong, redundant or disappearance whether;
If time slot collision checks according to prompting whether this network element time slot is crossed to other directions;
If the formation loop, then the automatic search path forms loop, and is not to reserve circuit;
If the antithesis port does not find, according to not finding default antithesis port for default straight-through network element;
If high-order is optimized mistake, according to the Cheng Gaojie of information optimize to(for) low order interlace algorithm, find that wherein the part time slot can not satisfy the principle of optimality;
If as calculated, illustrate that then this gap information is Already in other circuit of searching for.
At last, the guard ring information calculated and end to end circuit information exported as form or import in the online network management system of transmission network that introducting interface is provided, offer the existing network operational management and use or be convenient to the collection of upper layer network Management System Data.
The present invention also provides a kind of transmission network circuit information generation system based on script describing, comprises script generation module, script read module, guard ring calculating and mark module, circuit information calculating and mark module, artificial script correcting module and circuit information output module.
Described script generation module judges whether network element has network element and intersect script, if not then the turntable configuration of reading this network element, otherwise the configuration of the crosscorrelation in the discrete turntable is oppositely generated the intersection script of network element.
Described script read module reads the intersection script of each network element successively, and the text message in the intersection script is resolved to corresponding guard ring information and intersection information, and realizes the mapping to the physical port gap information.
Described guard ring calculate and mark module for each guard ring information, take one of them node as source point, along guard ring path node-by-node algorithm in full mesh topology, and the node that calculated carried out mark, acquisition configures correct guard ring.Need to prove that this module not only can calculate the guard ring information of finishing sealing according to the switch setting, also can calculate the inter-network protection of pipe ring information of not sealing on the topological diagram.Described circuit information calculating and mark module by the complete operating path of network cell automatic searching, are then searched for the Protection path of this operating path according to search priority for the network element intersection information, final generative circuit information.Not only can calculate the up and down telephone circuit information of finishing according to the switch setting, also can calculate incomplete inter-network pipe circuit or be preconfigured into backbone node and divide the light mouth of supporting ring entrance to reserve circuit.
In order to improve the accuracy of network element script; described artificial script correcting module is according to guard ring calculating and mark module and circuit information calculates and the mistake of mark module feedback/redundancy or certain information are carried out artificial script correction process; adopting this process mainly is to improve accuracy and the standardization of script, so that the comparison of the reverse generation script of result of calculation and original script.
Prompting mistake and solution: such as following table 2
The circuit information output module exports as form with the guard ring information calculated and end to end circuit information or imports in the online network management system of transmission network that introducting interface is provided.Data can be offered like this existing network operational management use or be convenient to the collection of upper layer network Management System Data.
XML is defined as follows in the circuit information output module:
<？xml?version＝″1.0″encoding＝″UTF-8″？>
<！--ZPath?Information?Document?Formate?Definition：zgbaiCommunication?Ltd.CoPathGroup?are?two?basic?object；-->
<！ENTITY％Number″CDATA″>
<！ENTITY％String″CDATA″>
<！ENTITY％Time″CDATA″>
<！ELEMENT?SubNetCross(Ring*，PathGroup*)>
<！ATTLIST?SubNetCross
％Number；#REQUIRED
％String；#REQUIRED
>
<！--Ring?Information?is?followed：
Being used for representing is building ring or guard ring
Whether be used for representing is the inter-network ring
Above-mentioned two coupling collar types are used, and mainly are because can not directly use subnet lopps type to the lopps type of TMF corba interface group
Maximum node number on the TotalNumber representative ring
The attribute explanation:
SrcNo is used for expression and connects the source network element in node on the ring number
DstNo is used for expression and connects the egress network element in node on the ring number
-->
<！ELEMENT?Ring(RingLink+)>
<！ATTLIST?Ring
％Number；#REQUIRED
(LOW_PSP_RING|HIGH_PSP_RING|TWO_BLSR|FOUR_BLSR|LINK_ONEPLUSONE|LINK_ONEForONE)#REQUIRED
％Time；#REQUIRED
(STM_1|STM_4|STM_16|STM_64|STM_256)#REQUIRED
(NULL|WORK|PROTECT)#REQUIRED
％Number；#REQUIRED
％String；#REQUIRED
％String；#REQUIRED
％String；#REQUIRED
％Time；#REQUIRED
％Time；#REQUIRED
％Number；#REQUIRED
>
<！ATTLIST?RingLink
％Number；#REQUIRED
％Number；#REQUIRED
％Number；#REQUIRED
％String；#REQUIRED
％Number；#REQUIRED
％Number；#REQUIRED
％Number；#REQUIRED
％String；#REQUIRED
％Number；#REQUIRED
>
<！--PathGroup?Information?is?followed：
//////////////////////////////////////////////////////////////////////////////////////////
Attribute specification: the network element number that is used for representing operating path; Be used for representing the number (namely Protection path is divided into several sections) of the Protection path that operating path is corresponding; Be the protection type, 4-10 has added the protection type of SPC in the enumeration definition: the 1+1 link protection, and the 1:1 link protection,
+ 1 trail protection, 1:1 trail protection, enhancement mode protection, dynamic heavy-route, M:NB protection; Connection type uses SPC, and PC is NULL; That the passage group is repaired type; Be that SPC passage group is recovered type: primary waiting recovered, and for subsequent use waiting recovered, and the first for subsequent use waiting recovered, and the second for subsequent use waiting recovered
, the 3rd for subsequent use waiting recovered;
Attribute specification: be used for representing the forward path trace byte; Be used for representing the backward channel trace byte; Be used for representing the charging time started;
Attribute specification: represent that whether the words port is from this Protection path under this protective circuit source; Represent that whether the words port is from this Protection path under this protective circuit egress;
-->
<！ELEMENT?PathGroup?(WorkPath+)>
<！ATTLIST?PathGroup
％Number；#REQUIRED
(STM|PDH140M|PDH34_45M|PDH2M|ETH|ATM|GE|PreServe|ASQNT)
#REQUIRED
(VC4|VC3|VC12|VC4_4|VC4_16|VC4_64)#REQUIRED
％Number；#REQUIRED
(No|Real|Virtual)#REQUIRED
％Number；#REQUIRED
(UNIDIRECTION|BIDIRECTION|BROADCAST)#REQUIRED
(ANY|ADDITION|AUTO|1Plus1Link|1B1Link|1Plus1Path|1B1Path|Enhanced|
DynRerouting|MBN)#REQUIRED
％String；#REQUIRED
％String；#REQUIRED
0％Number；#REQUIRED
1％Number；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
(PC|SPC|SC|PCSPC|MIX|VCG|ETH|WDM)#REQUIRED
(NULL|Waiting_Setup|Setup_Succeed|Waiting_Connect|Connected_Succeed|
Connected_Faild|Waiting_Deactived|Waiting_Delete|Delete_Succeed|Delete_Faild)
#REQUIRED
(NO_BROKEN|NO_SOURCE_NE|NO_SINK_NE|NO_SOURCESINK_NE|
NO_SOURCESINK_PORT|BROKEN|NEED_ADJUST|REPAIR_FINISH|REPAIR_FAIL|
ADJUST_PORT_FINISH|BROKEN_STATUS_ERR)#REQUIRED
(NULL|PT_MainRestore|PT_BackupRestore|PT_1BackupRestore|PT_2BackupRestore|
PT_3BackupRestore)#REQUIRED
>
<！ELEMENT?WorkPath(NeCrossItem+，ProtPath*)>
<！ATTLIST?WorkPath
％Number；#REQUIRED
％Number；#REQUIRED
％Number；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
(TB_ACTIVATED|PG_PART_ACTIVATED|PG_ACTIVATED|PG_TB_STOPED|
PG_STOPED|PG_TB_DELETED|PG_DELETED)#REQUIRED
％String；#REQUIRED
％String；#REQUIRED
％String；#REQUIRED
％Time；#REQUIRED
>
<！ATTLIST?NeCrossItem
％Number；#REQUIRED
％Number；#REQUIRED
％Number；#REQUIRED
％String；#REQUIRED
％Number；#REQUIRED
Index1％Number；#REQUIRED
Index1％Number；#REQUIRED
Index1％Number；#REQUIRED
％Number；#REQUIRED
％String；#REQUIRED
％Number；#REQUIRED
Index2％Number；#REQUIRED
Index2％Number；#REQUIRED
Index2％Number；#REQUIRED
>
<！ELEMENT?ProtPath(NeCrossItem+)>
<！ATTLIST?ProtPath
％Number；#REQUIRED
％Number；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
％Time；#REQUIRED
％String；#REQUIRED
(TB_ACTIVATED|PG_PART_ACTIVATED|PG_ACTIVATED|PG_TB_STOPED|
PG_STOPED|PG_TB_DELETED|PG_DELETED)#REQUIRED
(NO|YES)#REQUIRED
(NO|YES)#REQUIRED
>。
The present invention is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
Claims (8)
1. based on the transmission network circuit information generation method of script describing, it is characterized in that may further comprise the steps:
A10, read the intersection script of each network element successively, the text message that intersects in the script is resolved to corresponding guard ring information and intersection information, and be mapped to cross-port and gap information; Intersect the network element of script for not existing, adopt the configuration of reading circuit dish, oppositely generate the mode of network element script, the configuration of the crosscorrelation in the discrete turntable is oppositely generated intersect script;
A20, according to the guard ring information of each network element, take one of them network element as source point, along the guard ring path in full mesh topology node-by-node algorithm guard ring route, and the node that calculated carried out mark, the final correct complete routing iinformation of guard ring of configuration that obtains;
A30, according to the network element intersection information, according to search priority, by the complete operating path of network cell automatic searching, then search for the Protection path of this operating path, final generative circuit information.
2. the transmission network circuit information generation method based on script describing as claimed in claim 1 is characterized in that steps A 10 may further comprise the steps:
A101, read the intersection script of each network element successively, obtain this network element and intersect text message in script;
A102, the script command in the text message obtain signal type, guard signal, the guard ring information of this network element and the statement that intersects as foundation;
A103, analyze the continuous number of each network element and extract the protection crossbar signal of this network element according to signal type and guard signal, thereby obtain guard signal information and the signal type of this network element;
A104, according to its guard ring node route signal of guard ring information extraction of each network element and analyze the attribute of guard ring, thereby obtain to be mapped as the link of protection dot information of cross-port;
A105, according to each entry attributes of intersection Sentence analysis of each network element and extraction source, place signal, then be mapped to cross-port and gap information according to crossbar signal;
A106, analysis intersection source, place signal and cross protection information generate the cross entry with protection information.
3. the transmission network circuit information generation method based on script describing as claimed in claim 2 is characterized in that steps A 105 may further comprise the steps:
A1051, according to intersecting the Sentence analysis entry attributes;
Intersection information in A1052, the extraction intersection statement, and judge whether this intersection information is low order interlace algorithm, if low order interlace algorithm is then analyzed the low order interlace algorithm signal and is extracted the sourcesink signal by the descriptor format of low order interlace algorithm signal; Otherwise analyze the high-order crossbar signal and extract the sourcesink signal by the descriptor format of high-order crossbar signal;
A1053, Jiang Yuan, place signal map become cross-port and gap information.
4. the transmission network circuit information generation method based on script describing as claimed in claim 3 is characterized in that steps A 30 may further comprise the steps:
A301, read in good by analysis cross entry, judge according to calculation flag whether this network element calculated, if calculated then again read in next bar cross entry, if protection information is arranged then record protection information turns A302;
A302, for any crossbar signal, judge the time slot P of these crossbar signal two ends port A, B
a, P
bWhether there is optical fiber to connect, if P
aThere is connection then to turn steps A 303, if P
bThere is connection then to turn steps A 304, if P
a, P
bConnection is arranged, then turn A301 and calculate next bar cross entry; If P
a, P
bAll do not have to connect, judge then whether this cross entry supports single-point circuit, if support then turn A310, continue next clauses and subclauses otherwise turn A301;
A303, establishment circuit are with P
bAs the source of circuit, outlet P is set
Out=P
a, turn A305;
A304, establishment circuit are with P
aAs the source of circuit, outlet P is set
Out=P
b, turn A305;
A305, according to P
OutDownstream network element C is found in the optical fiber connection of port, judges whether downstream network element C occurs in circuit information, if steps A 306 do not occur turning, if there is turning steps A 309;
The P of A306, generation downstream network element C and upstream network element
OutThe port P that port links to each other
c, and P is set
cTime slot in the port and P
OutMiddle time slot is identical, turns steps A 307;
A307, in all cross entries of downstream network element C, find P
cThe port time slot, find and P
cThe port time slot P that the port time slot intersects
dIf, in showing intersection, can't find, straight-through according to the acquiescence of equipment, carry out implicit expression and search, turn steps A 308 after finding, if equipment does not support acquiescence straight-through, turn steps A 311;
A308, judgement P
dWhether satisfy the appearance condition, turn steps A 310 if satisfy, do not satisfy the outlet P that sets out among mouthful downstream network element C downstream
Out=P
d, turn steps A 305 and carry out iteration;
A309, judge whether that the light mouth reserves, if so, return back to the light mouth and reserve node, turn steps A 310; Otherwise, turn steps A 311;
A310, affirmation operating circuit, the network element sign as calculated arranged in a crossed manner with this operating circuit comprises on the way if any protection information, turns steps A 312;
A311, misregistration information, and the cross entry that will calculate arranges calculation flag;
A312, calculate the protective circuit of this operating circuit, the same A301-A311 of step according to the protection information of record.
5. the transmission network circuit information generation method based on script describing as claimed in claim 4 is characterized in that the criterion of appearance is:
(a) circuit of reserving for non-light mouth is from source, as long as circuit calculates the upper and lower words port of egress or calculates on the edge port of webmaster management, this calculating just can finish, and calculates this circuit;
(b) circuit of reserving for the light mouth is from source, after circuit calculates the entrance of low rate ring or chain from a two-forty ring, calculate out the upper and lower words port that circling point does not still find egress at this ring, so just think that having carried out the light mouth at this ring entrance reserves.
6. the transmission network circuit information generation method based on script describing as claimed in claim 5 is characterized in that, also is provided with artificial script correction step after the steps A 30, and this step is revised according to following condition:
If finding port, signal do not check according to signal prompt whether network element configuration is consistent;
If operating path does not find, then whether the breakpoint information inspection according to prompting intersects wrong or redundant;
If Protection path has breakpoint, then according to the breakpoint information check protection paths intersect of prompting wrong, redundant or disappearance whether;
If time slot collision checks according to prompting whether this network element time slot is crossed to other directions;
If the formation loop, if not reserving circuit, then prompting user checks whether this information is redundant the intersection;
If the antithesis port does not find, do not find default antithesis port at default straight-through network element, prompting user checks whether network management system lacks slotting dish with respect to the actual physics networking;
If high-order is optimized mistake, according to the Cheng Gaojie of information optimize to(for) low order interlace algorithm, find that wherein the part time slot can not satisfy the principle of optimality;
If as calculated, illustrate that then this gap information is Already in other circuit of searching for.
7. based on the transmission network circuit information generation system of script describing, it is characterized in that comprising:
Script generation module judges whether network element has network element and intersect script, if not then the turntable configuration of reading this network element, otherwise the configuration of the crosscorrelation in the discrete turntable is oppositely generated the intersection script of network element;
The script read module reads the intersection script of each network element successively, the text message that intersects in the script is resolved to corresponding guard ring information and intersection information, and realize the mapping to the physical port gap information;
Guard ring calculates and mark module, for each guard ring information, take one of them node as source point, along guard ring path node-by-node algorithm in full mesh topology, and the node that calculated is carried out mark, and acquisition configures correct guard ring information;
Circuit information calculates and mark module, for the network element intersection information, by the complete operating path of network cell automatic searching, then searches for the Protection path of this operating path according to search priority, final generative circuit information;
The circuit information output module is with the circuit information output that circuit information calculates and mark module generates.
8. the transmission network circuit information generation system based on script describing as claimed in claim 7; characterized by further comprising artificial script correcting module, according to guard ring calculating and mark module with circuit information calculates and the mistake of the mark module feedback/artificial correction of redundancy network element intersection script.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010286843 CN101938379B (en) | 2010-09-20 | 2010-09-20 | Script description-based transmission network circuit information generating method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010286843 CN101938379B (en) | 2010-09-20 | 2010-09-20 | Script description-based transmission network circuit information generating method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101938379A CN101938379A (en) | 2011-01-05 |
| CN101938379B true CN101938379B (en) | 2013-04-10 |
Family
ID=43391525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010286843 Active CN101938379B (en) | 2010-09-20 | 2010-09-20 | Script description-based transmission network circuit information generating method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101938379B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412996B (en) * | 2011-11-24 | 2014-04-16 | 烽火通信科技股份有限公司 | Method for carrying out rapid checking and verification on service information based on XML (extensive makeup language) NE (network element) dynamic script information |
| CN102404154B (en) * | 2011-11-30 | 2014-04-16 | 烽火通信科技股份有限公司 | Method for webmaster for batch repairing of service faults |
| GB2508841A (en) * | 2012-12-12 | 2014-06-18 | Ibm | Computing prioritised general arbitration rules for conflicting rules |
| CN104202109B (en) * | 2014-09-11 | 2017-05-24 | 深圳供电局有限公司 | Automatic selection method of internal time slot of SDH (synchronous digital hierarchy) equipment |
| CN106656613A (en) * | 2016-12-28 | 2017-05-10 | 北京天元创新科技有限公司 | Automatic splicing method and system for circuit resources of transport network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1768306A1 (en) * | 2005-09-21 | 2007-03-28 | Siemens Aktiengesellschaft | Method for integrating a network element into a telecommunications network |
| CN101227316A (en) * | 2007-09-12 | 2008-07-23 | 华为技术有限公司 | Method and system for managing network cell |
| CN101771466A (en) * | 2008-12-31 | 2010-07-07 | 北京亿阳信通软件研究院有限公司 | Synchronous digital hierarchy (SDH) circuit fault diagnosing method and device |
-
2010
- 2010-09-20 CN CN 201010286843 patent/CN101938379B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1768306A1 (en) * | 2005-09-21 | 2007-03-28 | Siemens Aktiengesellschaft | Method for integrating a network element into a telecommunications network |
| CN101227316A (en) * | 2007-09-12 | 2008-07-23 | 华为技术有限公司 | Method and system for managing network cell |
| CN101771466A (en) * | 2008-12-31 | 2010-07-07 | 北京亿阳信通软件研究院有限公司 | Synchronous digital hierarchy (SDH) circuit fault diagnosing method and device |
Non-Patent Citations (1)
| Title |
|---|
| 白泽刚.传输网管电路搜索问题的分析.《光通信研究》.2008,(第145期),第14-16页. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101938379A (en) | 2011-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101938379B (en) | Script description-based transmission network circuit information generating method and system | |
| US5515367A (en) | Method and system for planning and installing communication networks | |
| US6094417A (en) | Method and system for determining optimized SONET rings | |
| CN107070724B (en) | Method for monitoring end-to-end service communication state of power communication network | |
| US8155522B2 (en) | System and method for network planning | |
| CN104767648B (en) | A kind of Root alarm positioning function realization method and system based on alarm backtracking | |
| CN108900350B (en) | Configuration method and system for optical layer service layered model in network management system | |
| CN106059696B (en) | A kind of configuration method and device of synchronous net | |
| CN102710443A (en) | Method and system for impact analysis of power communication relay protection business | |
| CN102006158B (en) | Clock synchronizing method and system | |
| CN109861860A (en) | A kind of intelligent substation establishes the method and system of actual situation link maps relationship | |
| CN106788856B (en) | A kind of full granularity of multi-service based on SDH and MSTP technology intersects intelligent cut-in method and system | |
| CN105488293B (en) | A kind of method and system configuring virtual terminator line in SCD | |
| CN101729417B (en) | Telecommunication-orientated intelligent inquiry and verification system for end-to-end service circuit resource | |
| CN101026655A (en) | End-to-end business circuit resource intelligent query and identifying system for telecommunication field | |
| CN108494597A (en) | Intelligent Optical Network analogue system and method | |
| CN103108347A (en) | Association alarm method and association alarm device of wired network and wireless network | |
| CN101640824B (en) | Frame device for establishing end-to-end business and use method thereof | |
| US7680033B1 (en) | Network manager circuit rediscovery and repair | |
| CN109687985B (en) | Automatic configuration method and system for process level network of transformer substation | |
| CN100583702C (en) | Method for realizing four fibre loop multiplying segment protection management | |
| CN100530162C (en) | Method and system for performing circuit upgrade | |
| CN107919904A (en) | Band protection service path management method, device | |
| CN101170439B (en) | Configuration method for multiplexing loop testing butt joint of devices | |
| CN103188090B (en) | A kind of recognition methods and device of transport network rubbish time slot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |