CN1278521C - Implement method for adapting multinational user's part in integrated services degital network (ISDN) - Google Patents

Implement method for adapting multinational user's part in integrated services degital network (ISDN) Download PDF

Info

Publication number
CN1278521C
CN1278521C CN 02119600 CN02119600A CN1278521C CN 1278521 C CN1278521 C CN 1278521C CN 02119600 CN02119600 CN 02119600 CN 02119600 A CN02119600 A CN 02119600A CN 1278521 C CN1278521 C CN 1278521C
Authority
CN
China
Prior art keywords
field
parameter
message
value
conversion
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.)
Expired - Lifetime
Application number
CN 02119600
Other languages
Chinese (zh)
Other versions
CN1463120A (en
Inventor
周思义
沈浩
李祝明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN 02119600 priority Critical patent/CN1278521C/en
Publication of CN1463120A publication Critical patent/CN1463120A/en
Application granted granted Critical
Publication of CN1278521C publication Critical patent/CN1278521C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

The present invention relates to a multinational adapting method for the user parts of an integrated service data network, which comprises the following steps: a universal adapting data list is set in a database of a signaling flow system; a filter layer is added between the ISDN user part and the message transfer part of the signaling flow system; an interoffice message and an internal message are converted by invoking the adapting data of the database through the filter layer. The present invention can describe different ISUP national standards through specific data by the method of adding the adapting data list and the filter layer to an original system edition so as to convert the interoffice message and the internal message and meet the requirements of nations with different national standards so that the purpose of the present invention is achieved.

Description

Realize the multinational adaptive method of ISDN(Integrated Service Digital Network) User Part
Technical field
The present invention relates to communication technical field, particularly relate to the multinational adaptive implementation method of ISDN(Integrated Service Digital Network) (the ISDN-Integrated Services DigitalNatwork) User Part in the Signaling System Number 7 standard that ITU-T formulates.
Background technology
ISUP (ISDNYong Hubufen) is the part of the Signaling System Number 7 standard formulated of ITU-T, its concrete standard for Q.761～Q.764 reach Q.767.Though ITU-T has stipulated the international standard of ISUP (ISDNYong Hubufen), also stayed the leeway of expansion and cutting for each country; All be that domestic application has kept a part of space to the value of field at first from message coding, parameter coding; Each country can stipulate the signaling process of domestic application like this, as charging signaling process etc.Secondly, some message of ITU-T standard code, parameter or signaling procedure are domestic application, also are that each national GB can adopt, and also can not adopt the content of these domestic application.Therefore each national ISUP standard varies.Dock by ISUP with equipment certain state for success, must satisfy the ISUP standard of this state.Therefore must possess one satisfies this state's standard version.
How to realize the standard that each is national, following several scheme arranged at present:
1, existing scheme one: each version of country
For the ISUP standard of each country variant,, develop one and satisfy this standard version just at this standard.The shortcoming of this method is to safeguard a lot of versions, and exploitation and the workload of safeguarding are big, when later maintenance, if find the problem of a general character, then need to revise a lot of versions especially, cause maintenance workload huge.
2, existing scheme two: in a version, adopt country code to control
The method of this scheme is: with the ITU-T standard is the version that source is realized a basis.At the different characteristic of each country, in version, be different from the ISUP standard of country variant then by the mode of country code.The shortcoming that this method exists is the flow process complexity of controlling in the version, can't share for the flow process of general character.
Summary of the invention
The objective of the invention is problem at above-mentioned existence, provide a kind of can be compatible in the different ISUP standard of each country and reduce the maintenance cost of system and simplify the multinational adaptive method of the realization ISDN(Integrated Service Digital Network) User Part of control flow.
Technical scheme of the present invention is achieved in that
A kind of multinational adaptive method of integrated data network User Part that realizes may further comprise the steps:
1) in the database of signaling process system, be provided with one describe signaling message structure and transform method can be general the adaptation data table, wherein said adaptation data table is made up of message screening table, parameter word segment table, field shielding code table and four forms of field value map table, and wherein whether the message screening table structure, the message that include message effectively reaches the content of the transformation results of whether conversion, message coding; The parameter word segment table includes the content of the transformation results of the field that comprises in the length, parameter of parameter and byte location, parameter coding and the parameter coding of each field in parameter; Field shielding code table includes the content of the mask off code of code field and field; The field value map table includes the content of new value of processing method, the field of currency, the field of code field, field;
2) between integrated data network users (ISDN) User Part of signaling process system and Message Transfer Part, increase one deck filter course;
3) the adaptation data table of filter course by calling database converts the message of Message Transfer Part to message that ISDNYong Hubufen can handle through conversion, cutting and handles in the inside of ISDNYong Hubufen, or filter course will need the message of the ISDNYong Hubufen that sends through conversion, cutting by the adaptation data table that calls database, convert the message that meets the particular country standard to, it specifically may further comprise the steps:
A, read the respective record of message screening table in the adaptation data table, and it is made as record A according to the message coding that receives or send;
B, judge the validity of the message that receives or send and whether needs conversion according to the field of record among the A, if message is invalid, then do not handle this message, if the field of whether carrying out conversion about message is for denying, the conversion of then not carrying out message directly this message is sent to bottom or high level is handled, otherwise
C, carry out the conversion of message coding, message coding is converted to the transformation results of message;
D, the fixed length parameter field is handled;
E, elongated parameter field is handled;
F, the optional parameter field is handled.
The present invention is because by increasing the method for an adaptation data table and filter course dexterously in the original system version, make when interoffice different message in various countries' reports ISDNYong Hubufen (ISUP) by Message Transfer Part MTP, the at first processing by filtering layer, by the adaptation data table in the filter course adjusting database, convert message to message that inside can be handled through conversion, cutting, handle in inside then; And when needs send isup message, this isup message also at first passes through the processing of filter course, by the adaptation data table that filter course is regulated in the database message process is changed, cutting, convert the message that meets the particular country standard to, and since filter course by data-driven, promptly how message is carried out conversion, cutting realizes by the data configuration table, so different ISUP national standards can be described by specific data, thereby realize the conversion of interoffice message and inside story, satisfy the different national standard demand of each country, and software is unified, thereby can keep a unified version and realize, reaches purpose of the present invention.
Description of drawings
Describe basic composition of the present invention and implementation method in detail below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of implementation of the present invention;
Fig. 2 is the flow chart of implementation of the present invention.
Embodiment
As shown in Figure 1, the implementation of the multinational adaptive method of realization ISDNYong Hubufen of the present invention mainly is that the mode by data-driven increases the conversion that one deck filter course is realized interoffice message and inside story between ISDNYong Hubufen (ISUP) and Message Transfer Part (MTP), promptly increase respectively in up and descending in Message Transfer Part (MTP) and (ISDN) User Part ISUP a filter course is arranged, to carry out two-way processing, the function that is achieved as follows of filter course wherein:
1., the interoffice message coding is encoded to the conversion of interoffice message coding to conversion, the inside story of inside story coding;
2., the cutting of ISUP optional parameter: can delete the unsupported optional parameter of certain state's national standard;
3., the interoffice parameter coding is encoded to the conversion of interoffice parameter coding to conversion, the inner parameter of inner parameter coding;
4., the conversion of ISUP parameter word segment value;
5., from message, delete the optional parameter that comprises this field according to the value of ISUP parameter field.
To satisfy the different national standard demand of each country.
As shown in Figure 2, implementation of the present invention may further comprise the steps:
At first in the database of signaling process system, be provided with one describe signaling message structure and transform method can be general the adaptation data table; Wherein said adaptation data table is made up of message screening table, parameter word segment table, field shielding code table and four forms of field value map table, wherein the message screening table is as shown in table 1, and whether its structure, message that includes message effectively reaches the content of the transformation results of whether conversion, message coding; The parameter word segment table is as shown in table 2, and it includes the content of the transformation results of the field that comprises in the length, parameter of parameter and byte location, parameter coding and the parameter coding of each field in parameter; Field shielding code table is as shown in table 3, and it includes the mask off code of field and the content of code field; The field value map table is as shown in table 4, and it includes the content of new value of processing method, the field of currency, the field of code field, field.
Table one: message screening table
Msg Type Msg Vld Msg Chg Msg Map FixP ara1 .... VarP ara1 ... OptP ara1 ...
Message coding Whether this message has Whether this message is advanced The conversion of this message This message comprises This message comprises This parameter comprises
Imitate Line translation The result The coding of indispensable fixed length parameter The coding of indispensable elongated parameter Optional parameter is represented in the mode of bit.
Table two, parameter word segment table
Param Param Len Param Map FldCo de1 FldPo s1 FldCo de2 FldPo s2..... FldCo de16 FldPo s16
Parameter coding The length of this parameter Coding after the parameter transformation The code field that parameter comprises The byte location of the field that parameter comprises in parameter
Table three, field shielding code table
FldCode FldMask
Code field The mask of field
Table four, field value map table
FldCode CurrentValue Action NewValue
Code field The currency of field The action of taking during for CurrentValue when the field value New value after the field conversion
Secondly increase one deck filter course between the ISDNYong Hubufen (ISUP) of signaling process system and Message Transfer Part (MTP); As shown in Figure 1, increasing respectively in up and descending in the present embodiment in Message Transfer Part (MTP) and ISDNYong Hubufen (ISUP) has a filter course, to carry out two-way processing, and the function that is achieved as follows of filter course wherein:
1., the interoffice message coding is encoded to the conversion of interoffice message coding to conversion, the inside story of inside story coding;
2., the cutting of ISUP optional parameter: can delete the unsupported optional parameter of certain state's national standard;
3., the interoffice parameter coding is encoded to the conversion of interoffice parameter coding to conversion, the inner parameter of inner parameter coding;
4., the conversion of ISUP parameter word segment value;
5., from message, delete the optional parameter that comprises this field according to the value of ISUP parameter field.
The adaptation data table of last filter course by calling database converts the message of Message Transfer Part to message that ISDNYong Hubufen can handle through conversion, cutting and handles in the inside of ISDNYong Hubufen, or filter course will need the ISDNYong Hubufen that sends by the adaptation data table that calls database message converts the message that meets the particular country standard to through conversion, cutting.
The handling process of filter course comprises following content in this step at this moment:
A, read the respective record of the message screening table in the adaptation data table, and it is made as record A according to the message coding that receives or send;
B, judge the validity of the message that receives or send and whether needs conversion according to the field of record among the A; If message is invalid, promptly the Msgvld in the message screening table does not then handle this message for not, if the Msgchg in the message screening table does not then carry out the conversion of message for not, directly this message is sent to bottom or high level is handled, otherwise
C, carry out the conversion of message coding, message coding is converted to the transformation results (Msgmap) of message;
D, the fixed length parameter field is handled;
Wherein in this step the fixed length parameter field is handled and be may further comprise the steps:
d 1, read reference record: read the respective record of the parameter word segment table in the adaptation data table according to parameter coding, and it be made as record B;
d 2, obtain the current value of field: according to byte location and the mask off code of each the field current value that obtain field of each field in parameter;
d 3, mapping field current value: according to the current value of code field and field, the field map table that reads in the adaptation data table obtains the mapping mode of this field value and the value after the conversion, and, be value after the conversion with the current value that changes field according to the value after mapping mode and the conversion.
E, elongated parameter field is handled;
In this moment this step to the processing of elongated parameter field with the same to the processing of fixed length parameter field, it may further comprise the steps:
e 1, read reference record: read the respective record of the parameter word segment table in the adaptation data table according to parameter coding, and it be made as record B;
e 2, obtain the current value of field: according to byte location and the mask off code of each the field current value that obtain field of each field in parameter;
e 3, mapping field current value: according to the current value of code field and field, the field map table that reads in the adaptation data table obtains the mapping mode of this field value and the value after the conversion, and, be value after the conversion with the current value that changes field according to the value after mapping mode and the conversion.
F, optional parameter is handled.
Comprise following content this moment in this step:
f 1, carry out the conversion of parameter coding according to the parameter that sends or receive;
Read the respective record of [parameter word segment table] according to parameter coding (Param), be made as record B; Current optional parameter code conversion is ParamMap corresponding parameters coding among the record B;
f 2, optional parameter is carried out cutting, from message, delete optional parameter, comprise following content in this step:
According to the record A that reads (record in the message screening table), judge whether this optional parameter (OptParaX) is included in this message, if then keep this parameter; Otherwise delete this optional parameter;
f 3, the field value in the parameter is carried out conversion or is given up this optional parameter;
In this step the field value in the parameter is carried out conversion or gives up this first parameter may further comprise the steps:
31), read reference record
Read the respective record of [parameter word segment table] according to parameter coding (Param), be made as record B;
32), obtain the current value of field
According to the byte location (FldPos) of each field in parameter and the mask off code (FLdMask) of each field (from [field shielding code table], obtaining), obtain the value of current field;
33), the current value of mapping field
Current value (CurrentValue) according to code field (FldCode) and field reads [field value map table], can obtain the mapping mode (Action) of this field value and the value (NewValue) after the conversion; If the value of mapping mode (Action) is " change ",, change the current value of field then according to the value after the conversion (NewValue);
34), give up this optional parameter
If the value of mapping mode (Action) is " giving up ", then give up this optional parameter.

Claims (5)

1, a kind of multinational adaptive method of ISDN(Integrated Service Digital Network) User Part that realizes is characterized in that may further comprise the steps:
1) in the database of signaling process system, be provided with one describe signaling message structure and transform method can be general the adaptation data table, wherein said adaptation data table is made up of message screening table, parameter word segment table, field shielding code table and four forms of field value map table, and wherein whether the message screening table structure, the message that include message effectively reaches the content of the transformation results of whether conversion, message coding; The parameter word segment table includes the content of the transformation results of the field that comprises in the length, parameter of parameter and byte location, parameter coding and the parameter coding of each field in parameter; Field shielding code table includes the content of the mask off code of code field and field; The field value map table includes the content of new value of processing method, the field of currency, the field of code field, field;
2) between ISDN(Integrated Service Digital Network) (ISDN) User Part of signaling process system and Message Transfer Part, increase one deck filter course;
3) the adaptation data table of filter course by calling database converts the message of Message Transfer Part to message that ISDNYong Hubufen can handle through conversion, cutting and handles in the inside of ISDNYong Hubufen, or filter course will need the message of the ISDNYong Hubufen that sends through conversion, cutting by the adaptation data table that calls database, convert the message that meets the particular country standard to, it specifically may further comprise the steps:
A, read the respective record of message screening table in the adaptation data table, and it is made as record A according to the message coding that receives or send;
B, judge the validity of the message that receives or send and whether needs conversion according to the field of record among the A, if message is invalid, then do not handle this message, if the field of whether carrying out conversion about message is for denying, the conversion of then not carrying out message directly this message is sent to bottom or high level is handled, otherwise
C, carry out the conversion of message coding, message coding is converted to the transformation results of message;
D, the fixed length parameter field is handled;
E, elongated parameter field is handled;
F, the optional parameter field is handled.
2, the realization ISDN(Integrated Service Digital Network) according to claim 1 Ministry of Revenue divides multinational adaptive method, it is characterized in that above-mentioned steps 3) in steps d in the fixed length parameter field handled may further comprise the steps:
d 1, read the respective record of the parameter word segment table in the adaptation data table according to parameter coding, and it is made as record B;
d 2, according to byte location and the mask off code of each the field current value that obtain field of each field in parameter;
d 3, according to the current value of code field and field, the field value map table that reads in the adaptation data table obtains the mapping mode of this field value and the value after the conversion, and, the current value of field is changed into value after the conversion according to the value after mapping mode and the conversion.
3, the multinational adaptive method of realization ISDN(Integrated Service Digital Network) User Part according to claim 1 is characterized in that above-mentioned steps 3) in step e in the processing of elongated parameter field be may further comprise the steps:
e 1, read the respective record of the parameter word segment table in the adaptation data table according to parameter coding, and it is made as record B;
e 2, according to byte location and the mask off code of each the field current value that obtain field of each field in parameter;
e 3, according to the current value of code field and field, the field value map table that reads in the adaptation data table obtains the mapping mode of this field value and the value after the conversion, and, the current value of field is changed into value after the conversion according to the value after mapping mode and the conversion.
4, the multinational adaptive method of realization ISDN(Integrated Service Digital Network) User Part according to claim 1 is characterized in that above-mentioned steps 3) in step f in the processing of optional parameter field be may further comprise the steps:
f 1, carry out the parameter coding conversion according to the parameter of the message that sends or receive;
f 2, optional parameter is carried out cutting, from message, delete optional parameter;
f 3, the field value in the parameter is carried out conversion or is given up the processing of this parameter.
5, the multinational adaptive method of realization ISDN(Integrated Service Digital Network) User Part according to claim 3, above-mentioned steps f 3In processing that the field value in the parameter is carried out conversion or given up this parameter may further comprise the steps:
31), read the respective record of parameter word segment table, be made as record B according to parameter coding;
32), according to byte location and the mask off code of each the field value that obtain current field of each field in parameter;
33), read the field value map table and obtain the mapping mode of this field value and the value after the conversion according to the current value of code field and field; If the value of mapping mode is " change ",, change the current value of field then according to the value after the conversion;
34) if the value of mapping mode is " giving up ", then give up this optional parameter.
CN 02119600 2002-05-31 2002-05-31 Implement method for adapting multinational user's part in integrated services degital network (ISDN) Expired - Lifetime CN1278521C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02119600 CN1278521C (en) 2002-05-31 2002-05-31 Implement method for adapting multinational user's part in integrated services degital network (ISDN)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02119600 CN1278521C (en) 2002-05-31 2002-05-31 Implement method for adapting multinational user's part in integrated services degital network (ISDN)

Publications (2)

Publication Number Publication Date
CN1463120A CN1463120A (en) 2003-12-24
CN1278521C true CN1278521C (en) 2006-10-04

Family

ID=29742472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02119600 Expired - Lifetime CN1278521C (en) 2002-05-31 2002-05-31 Implement method for adapting multinational user's part in integrated services degital network (ISDN)

Country Status (1)

Country Link
CN (1) CN1278521C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1848969B (en) * 2005-04-13 2010-04-28 华为技术有限公司 Method and system for realizing comprehensive business network user partial information and parameter compatibility
CN101060646B (en) * 2007-06-04 2011-08-24 中兴通讯股份有限公司 A device, method for the management of several countries' intelligent services and intelligent network system

Also Published As

Publication number Publication date
CN1463120A (en) 2003-12-24

Similar Documents

Publication Publication Date Title
CN101064670A (en) Network multi-service processing method and system
CN1859364A (en) Method for realizing QoS based on WIMAX
CN1917667A (en) System for processing numbers and processing method in service of sending grouped short message
CN1278521C (en) Implement method for adapting multinational user's part in integrated services degital network (ISDN)
CN1816023A (en) Big-dipper satellite-signal civil processing system
CN1306755C (en) Service testing device and method
CN1300979C (en) Fully dynamic distributed network service management system and service method thereof
CN1949894A (en) Short message centre and short message for warding method
CN1933619A (en) Short message group sending method and short message center
CN1265602C (en) Media gateway controler and interacting method between media gateways
CN1705306A (en) A protocol automatic adapting method and apparatus
CN1145317C (en) Method for realizing business phonetic dynamic loading in intelligent network and system network establishment
CN1588411A (en) Flow custom managing platform
CN1665237A (en) A method for implementing intelligent network service
CN1852463A (en) Method for realizing individualized signature of short message
CN1479512A (en) Calling flow control method
CN1859268A (en) Method and system for backward-forward analytic message at background
CN1882008A (en) Method for realizing supplementary service attribute arrangement
CN1248476C (en) Development service access equipment and processing method thereof
CN1764202A (en) Interlaminar signaling harmonizing system and method for realizing dynamic bandwidth adjustment
CN1518389A (en) Method of transmitting short message using short number of mobile phone
CN1585386A (en) Method for supporting different port marker by medium gateway controller
CN1513269A (en) Connection between communication networks using different signalling protocols
CN1863360A (en) Method and apparatus for managing resource in network
CN1578307A (en) Method for communicating between telecommunication equipment service terminal and customer terminal

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20061004