MXPA98008304A - Conversion module of network protocol within a telecommunication system - Google Patents

Conversion module of network protocol within a telecommunication system

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Publication number
MXPA98008304A
MXPA98008304A MXPA/A/1998/008304A MX9808304A MXPA98008304A MX PA98008304 A MXPA98008304 A MX PA98008304A MX 9808304 A MX9808304 A MX 9808304A MX PA98008304 A MXPA98008304 A MX PA98008304A
Authority
MX
Mexico
Prior art keywords
network
signal
sccp
values
ansi
Prior art date
Application number
MXPA/A/1998/008304A
Other languages
Spanish (es)
Inventor
Lindquist Jan
M Feltner Charles
Original Assignee
Ericsson Inc
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Filing date
Publication date
Application filed by Ericsson Inc filed Critical Ericsson Inc
Publication of MXPA98008304A publication Critical patent/MXPA98008304A/en

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Abstract

The present invention relates to the parameters of Signaling Connection Control Part (SCCP) within a signal generated within a first telecommunications network SS7 are converted into acceptable values and formats by a second telecommunication network SS7 by a converter that It is located inside an International Signal Transfer Point (STP) gate. This converter allows the transport of signals containing application layer data through two different telecommunication networks SS7 otherwise incompatible.

Description

CONVERSION MODULE OF NETWORK PROTOCOL WITHIN A TELECOMMUNICATION SYSTEM BACKGROUND OF THE INVENTION TECHNICAL FIELD OF THE INVENTION The present invention relates to the communication of application layer signals through different telecommunications networks, particularly, said invention relates to the conversion of application layer signals between a first telecommunication network of Signaling System No »7 (SS7) and uns. second telecommunication network SS7, where the first SS7 telecommunication network and the second telecommunication network SS7 are i compatable »Description of the Related Art A typical telecommunication exchange is a complex digital processor comprising a large number of devices , end of the signs and? e.s impo t n e, programmatic and equipment modules to offer telecommunications services to telecommunication users. With the development of the aforementioned digital processor and a Common Channel Signaling (CCS) network system, a typical telecommunications exchange can now support and transport much more than just voice data. Such data may include video images, control signals, or application specific training. An example of said application information may be the validation data of the credit card. --mununicated in a network e;. This means that you will verify a customer's credit card number. In order for two or central communications exchanges to exchange data adequately between them, all parties involved in a "conversation" must agree on a specific communication protocol. Each of the parties must strictly follow said protocol in order to properly and timely provide data in the proper place to communicate recognizable data to end users. participating in a conversation or sitting in a network or series of networks-a. Therefore, in the industry of modern single telephones, communication systems are at an interconnected level through the use of protocol- »based on the Infcercone model; - Open Systems ions.
COSÍ). The OS model? It is the only intenational structure accepted of standards for communication between different systems developed by different vendors. The object of OSI is to create an open system network environment where any computer system instead of dai, connected to which network can share data freely with any other computer system in this network,. However, the fact that a system is described as "open" does not imply a particular protocol or specification. "On the contrary, OSS offers a conceptual and functional structure that allows and supports users to develop their own specifications. telecommunications to adapt to higher-level OSI layers. The most widely accepted OSI standard for telecommunications communications has been the Common Channel Signaling (CCS). Particularly »the technology most frequently used for the implementation of CCS in the United States of America has been the signaling system No» 7 CSS7). It should be noted without embarrassment that even within the same protocol? of telecommunications SS7, there are different epistemologies for different networks »The United States of America employs the SST protocol" that has been developed by the American National Standars Institute (ANSÍ.) < American Institute of National Standards The European countries, on the other part, use the SS7 protocol that has been developed by the Consul tative Committee 0r International Telegraph &Telephone (CCITT) (Consultative Committee on Telegraphy and Telephony International). A difference between the two protocols is found in the data structures and in the management mechanisms used by their Parties: Signal Connection Control (SCCP). Due to such differences, communication modules that employ Transaction Capabilities Application Part • TCAP) can not transport TCAP messages from an SS7 network based on ANSI to an SS7 network based on CCSTT. For example, due to the aforementioned incmopability, an American credit card user in Europe can not validate his credit card by communicating information from his credit card or from Europe to his bank in the United States of America. ? c3. Another example is the use of a special class CLS 7 suscpptor, for example, a Class Automatic Callback (CAO) through different telecommunication networks. According to the face of CAC, each ve.- "that a first suscpptor makes a call to a second subscriber, the telephone number of the second suscpptor's destination is stored in a database stored by the first local exchange that serves the first susciptor. If the first Subscriber of the Evolution sees the call to the second Subscriber after the termination of the initial connection, the first Subscriber can simply dial a service code.AJ re-read the service code, the first local exchange recovers the stored outgoing telephone number and start a new call set-up, however, if the second subscriber is busy, the second local exchange serving the second subscriber places the request for prep. Call a list and monitor the busy list. Once the line is vacated, the second lac3l central sends a TCAP message to the first local exchange i, forming it from the isp or ility of the second suscpptor. The first local exchange inhabits (by ring signal) the first subscriber »-1 and also calls for a new call preparation to the second subscriber. Accordingly, if the called suscpptar is busy, the telecommunications system monitors auio.n &; camerite the line until you're from -iacup? xH immediately prepares a new phone number between the two phones and it is convenient for subscribers because it does not have to mark the number dialed several times until the status of a connection. These Class characteristics do not work between different telecommunication networks, such as between the American network and the European network, because it is TCAP that can not be transported between a network in ANSI and a network based on CC1TT to control it. the ation of characteristics. Therefore, it would be profitable to offer a conversion system to allow compatible communication between an SS7 network in ANSI and an SS7 based on CCITÍ. Said or verge would usefully permit an application module that is within an SS7 network based on ANSI to communicate TC? P messages or other application layer data to another application module that is inside a network. SS7 network based on CCJTT. SUMMARY OF THE INVENTION The present invention provides a method and apparatus for allowing teleco signs untc a > Ions containing application layer data generated by a pp mers network of SS-Ion SSUs can be transmitted through a second SS7 telecommunication network, where the first teleco network drops SS7 ions and The second i-ed telecommunications SS7 are incompatible. In one aspect, the present invention provides a method and method for converting application layer signals between a basic SS7 telecommunications network. as in the American National Standards Institute (ANSI) (American Institute of National Standards) and uni? d of telecommunications SS7 based on Consultative Committee on Interna ion l Telegraph and Telephone (CCITT) (Consultative Committee on Teleph ics and International Telephony). In another aspect, the present invention provides method and apparatus for converting Cone Control Part parameters; Signaling (SCCP) between ur3 rad telecommunication SS7 based on »ANSI and u? SS7 telero uction network based on CCTTT. BRIEF DESCRIPTION OF THE DRAWINGS A better understanding of the method and apparatus of the present invention will be obtained with reference to the following detailed description in combination with the drawings 3-ee, where s Figure 1 is a block diagram illustrating a telecommunications network of Signaling System No. 7 (SS7) only? Figure 2 is a d-.ag »-" block master that? ius r'3 the different layers that are inside the system of teleconnection "is SS7 f Figure 3 is a block diagram that illustrates telecommunication networks based on ANSI and CCITT, tncampa tibies; Figure 4 is a block diagram illustrating the different structures of address data? a »" * to SS7 telecommunications systems based on ANSI and CCITTf Figure 5 illustrates an intermediate converter with a Signaling Copies Control Part (SCCP) module to convert signals between SS7 communications systems based on ANSI and CC? TTF and Figure 6 is a block diagram that It illustrates a gateway of the International Signal Transfer Point (STP) that converts signals between telecommunication networks based on ANSI and CCITT. DETAILED DESCRIPTION OF THE DILUIOS Figure 1 is a diagram that reflects a ^ x section of a network ¡= > Telecommunications Signaling System No. 7 fcip? c3 where we can present the present mvepc ton as ae presented with inuación. With the advent of digital switching, the Common Channel Signal 1 i -rae ton (CCS) has rapidly become the preferred way to handle the call connection in circuit-switched networks. The technology most commonly used to complete CCS in the United States of America has been Signaling System No. 7 (SS7) in terte 1 cres.ua for the (". 11 ona 1 Telephone% / Telegraph (CC1TT) (Consultative Committee on Telephony and International Telegraphy), and later modified by the American National Standards Institute (ANST) (American Institute of National Standards) -. To carry out all the 5 functions of direction and signaling within the network, the messages must be sent through the packet-switched signaling network from a central loe! A 10A to a local exchange B 108. Double signal transfer points (STPs) 27 A and 27 B are provided with the purpose of offering a reliable transfer of signal messages by always offering more than one signal link 275 between Two nodes »These signals containing apportionment layer data are transported within a network or a relay signal without establishing a physical connection between a source node and a destination node (a node comprises a local exchange, database, or any other element generating signals connected to a telecommunication network.) Unlike the channel that carries video or voice data, each separate packet is directed individually and separately to the Accordingly, each signal includes source di- rection and destination address that direct the STPs to correctly deliver the packet if the destination node.Data required by application layer modules, co or pair example, credit card validation procedures or the Class Automatic Callback feature, are encapsulated in Transaction Capability Application Part message signals -TCAP) or other application caption signals and are transported of a node on the rod hscia another node in the ed ^ M s specifically, parameters of Signal Connection Control Part within each signal header are filled with necessary directions of origin and destination to allow the signal to be sp l ac through a network or series of networks. The SS7 network of CCS is the telecommunication network most widely used in the world. But, there are many different variations between the CCS S 7 network standards. For example, the United States of America follows the SS7 standard based on the American National Standard? Ns itute -ANSÍ (American National Standards Institute )! On the contrary, European countries follow the SS7 standard based on the Consul 3 and the Commitfcee on International Telegraph &; T l phone (CCT? T) (COOII té Consultiva sotare Telegraphy and International Telephony ional). One of the differences that exist between sl are to SS7 of ANSI and the standard SS7 of CCITT is the form to and different mechanism of address used by the years. SCCF mentioned above »In addition, different steps and direction markers were taken by the two, which prevents the communication and transport of signals of application capia from an SS7 network based on ANSI to another SS7 network based on CC? TT. Figure 2 is a block diagram illustrating the different layers within a typical SS7 telecommunication system »In accordance with the 3 rqn 1 layer texture of the Open System Interfax, a telecommunications system SS7 also has several capias of system. Basically, an SS7 communication system has two parts, a user part and a PTT transfer system of mt-M.sa je * The message transfer mode (HTP) 300 as the system interface layer of network CS7 'and is used to transp-oi'fcar ftsjc.menfee data from one point to another in the network "The user part comes in different qualities. For example, these parts of u- = u ^ ri ine luyen ii a Telephone User Part (TUP) 3 < 0 p. r? basic telephony services, and a User Part (ISUP) of Integrated Service Digital Network OR SDN) 35C! pai ^ a combined services of vo: and data. These user parts also use LTP 3 to offer an Internet service without connection but in sequence. TAO applications that are in 13 layer above IO »-1 and I-S37 trema employ the Transaction Capability Part Part (TCAP) 330, and the Cone Control Part C3pa 310. Signaling ion (SCCP) to transport application layer data from one application to another application through NTP 300. ia api icatio ns can use adat-? its own par 3 message signals are then tarsied with the SCCP layer 310 for the purpose of communicating application chapters from an application to ofcs-to application. The purpose of 3rd SCCP 330 is to offer the means a to an end-to-end direction; tremo. Therefore, SCCP 310 processes the address esμs? i f 1 < • 3 within a particular signal to properly deliver the data to the specified destination. This address information is used in r.-a.d > 3 signaling point, for example Point of Reference 13 of Senaligation (STF *), med 13 nte IB NTP 30 > - < to dete mine what enl-. s of comu ica ión emplo Give or give 13 address information required by the SCCP 33, sa basically find two types of addresses? The address of the party receiving the call and the address of the party making the call. There are 1 addresses of the party that receives the call. They are typical fiíarcad s by the user. When the initial exchange or the signaling point code mion (SPC) do not know the point code or the number of subsystems of the des11 nci node, you must use digits of the number or g1ob. ps part of the SCCP for address. At some point, the point code and the subsystem number must be offered in such a way that the message can reach its final destination. This function is known as the global translation of the title, and it is usually offered to you by the adjacent STP 3l des no i node. Referring now to Fig. 3, which shows a block diagram illustrating an express incompatibility in e3 an SS7 telecommunications network based on ANSI and a SS7 telecommunications network based on CC? TI. A 340A application module connected to a SS7 telecommunications network based on ANSI transmits a layer containing application layer to its TCAP 330A cape. The hood. TC? P 330A for the ANSI network, in turn, communicates the signal with its SCCP layer based on ANSI 0A. The SCCP layer based on ANSI 10A loads the signal in the physical medium provided by the HTP layer 300A and attempts to transport the data to the network CC1T1. Even when the application layer 7AQB and the TCAP layer 33 < "< B connected to the ^ SS7 b in CIT are comparable to the SS7 network layers based on corresponding ANSI, due to the inconsistency that exists between the parameters of SCCP, 13 SCCP serving a 3 rio network can recognize neither mfcerpí eí - "the addresses of the country that receives the call making the call received from the other network-, consequently, data of the transmission layer by another compatible party can not be transported in the two networks. We will now refer to Figure 4 where this inconsistency is used with specific reference to SCCP parameter structures of ANSI and CCITT. The SCCP Sampler data structure 460 is? -even ANSY illustrates the format and the numbers of data required for the Address of the Party Receiving the Call and Address of the Pa- 't that makes the Call. p3 »-a to properly direct and return signals within a SS7 telecommunications network based on ANSI. The address indicator 40 specifies data for which portion of the SCCP parameters are specific within a particular signal. For example, bit S 02 specifies whether it is possible to set up a subsystem number (SSN) in the SSN 405 share portion. An SSN number is currently assigned to an application module. or for example a database or special features to suscpptar within a network SS7. On the other hand, a Point of Signaling Code (SPC) is assigned to a switching node within an SS7 network. In the same way, the specific P 403 bit if SPC data has been requested in the SPC data portion 41. Bit 404 of the global title indicator (GTI) also specifies the format of the global title information to the data portion 435. The rety of the headings are loaded with the actual data. which have been co-branded by the address indicator above * 4 0. Therefore, the second octet stores the SSN codes. The third, fourth and fifth octets store the number, group and network code of the SPC data, respectively. Finally, he; or object stores the TT data. Simi- larly, with the CC? TT 470 standard, the indicated one - of di ection 425 occupies the first object of the SCCP parameter.
The second and third octets store the SPC 430 data. The fourth octet is occupied by SSN data 435. The fifth octet is occupied with the data T 440. Half of the se; < to object is to store the. 445 data of numbers (NP). Finally, the second octet is used to store the data. 450 cm Direction Nature Indicator (NA). These directions of the pre received by the l3d / pr that performed the call represented by the use of the previous SCCP parameters are necessary to direct and communicate the application layer between the two nodes. However, as illustrated above, the data structure to represent the addresses of the entity that is making the call for the call is incompatible with the project. datoa del et Snda »" 1 CC1TT. When a signal forms tead > - With the ANS standard l is ti'ansport to a SS7 tele communication network based on CCITT, due to these SCCP parameter differences, the SS7 network based on CC1TT can not recognize or properly address the received signal. Therefore, in order to allow which parameters of SCCP based on ANSI can be recognized by an SS7 network based on er. CCITT, the format of data as well as data values should be agreed upon. In accordance with the teachings of the present invention, SCCP parameters received from a network standard are formatted and converted to be compatible with the other network standard. This allows the * 3pa of SCCP associated with the other network to recognize and redirect the signals that contain application C3pa data to the intended destination nodes. Figure 5 illustrates the use of an ANSI-CCITT 370 converter for communicating with the SCCP 310 layers to retrieve and convert SCCP pai '-? Mebrs. In order to avoid "" 1 the aforementioned third prob the incompatibility, a source node can include - a converts-1 that transforms the SCCP parameters of output to be compatible with 1 A destination network, however, this? mplement3c? on is allowed only »and the node The originator is already aware that the destination node is following »In addition» if there are STPs that employ protocols other than the protocol specified in the SCCF parameter between the originating and destined nodes, the address fails to fail. Therefore, an independent converter is provided with a conversion table at each point where the SS7-based SS7 communicates with the SS7 network based on CCITT. The 3S03 layer of 1TP based on ANSI physically transports signals of the SS7 network based in ANSI and communicates with the SCCP module 10A under ANSI. The SCCP module 310A based on ANSI retrieves the signals from the MTP layer 300A and sends them to the converter 370. The converter 370, in response to the values stored in its conversion or registration table 372, changes accordingly. Check the SCCP parameters specified by the source node so they are compatible > : on the appropriate destination network. The signals corresponding to the converted SCCP parameters and which still contain the same data of the data set are then transmitted to the destination network for delivery to the destination application user node. Therefore, the converted signals communicate with the SCCP module 310B based on the destination CCITT. The SCCP module based on CCITT 10B axes the signals with the CTPTT MTP layer 300B its transp r-t physical until the destination node »During the global conversion process and inter-f3, -r, only the SCCP data losses inside the signal header are manipulated by the convert» -, and all other data from Caps include TCAP data are transported t ansparently through the converter. Figure 6 is an exemplary embodiment of the present invention. An international STP gate 385 is typically used to connect a first receiver to a second national network., an international 385 STP gateway connects the 3 SS7 network based on the US 380 with the SS7 network based on CCI? T of Europe 390 to provide a telecommunications service to its subscribers on both continents »In the case normal telephony service, including call setup and voice communication, no converter is required »In the normal telephone connection, R-oma signals such as ISUP or TtiP na require parameters of SCCP »However, application layer data encapsulated in uru signal that uses SCCP parameters are intercepted and converted by the converted 370 which is found inside 3. gateway Q5 of international STP. Co-ordinated, ur »application module 340A connected to the 3SO network of SS7 based on ANSI can communicate an application layer data with an application module 340B connected to the SC7 390 network in CCtTT. No call connection should be maintained between the application module 34 - "- A and the application module 3? N 340B.With the use of the connectionless type arrangement, signals containing corpia data The application module can be transported between the two application modules to provide advanced subscriber characteristics and features to the end users. The conversion module 370 located inside the 385 STP gate. 1 performs two fun ions; To reform the SCCP s p irS-metrics, conform them to the specifi cation indicated by the destination standard and also convert the SCCP values so that the destination SS7 network can recognize them »Therefore, the converter module 370 refers to a conversion table where SCCP parameter values and their cross reference pointers are stored? p3r perform the tasks mentioned above. An exemplary conversion table or reg 1 t ro 372 comprende t Tai? the 1 STANDARD MARKER MARKER AND SCCP VALUES ANSI 1 TT = • - • 3 ANSI 2 SPC = 8-9- SSN = 5 CCSTT 1 TT = O NP = 7 NA = 4 CCITT TT = O NP = 5 NA = 4 STS = 321 Using the aforementioned inputs, SCCP parameter values based on ANSI are referenced in a manner, additionally crossed and converted into corresponding SCCP parameter values based on CCITT in accordance with Table 2 Table. 2 ANSI CCITT NSÍ 1 CCI.TT i ANSI 2 CCITT 2 In FIG.?, An application module 340A having an SSN value of 5 originates a message while it is connected to a node with an SPC value of T-9- i within the SS7 380 network based on ANSI. Therefore, the address of the calling party (Cgpa) is SPC = 8-9-1, and SSN -5 for the application module 340A. This Cgpa address is then received to return a signal to the application module 340A. It is also necessary to specify an address of the party to whom it is going through the SCCP parameters. directed the call (Cdpa) registered by the user piara show, for example? TT = 3f and GTS = 05511 ... Once the signals containing the SCCP parameters Cgpa and Cdpa are received by the international STP gate 385, the converter 370 converts the previous received Cdpa and Cgpa to the appropriate values for CCITT. Since TT = 3 corresponds to the ANSI marker. 1 which consequently converts to the CCITT 1 marker as specified in Table 2. The Translation Title ÍTT) 3 in the ANSÍ standard implies that the Cdg p rticul r is a Scale Release Service Number. National Cell. Even though the United States of America and Europe use different SCCP specifications, the standard for the Global System for Mobile (GSM) communication in the United States of America uses the same CCI T TCAP as the GSM in Europe. Therefore, a GTS value is not modified and is transported without change to the CCITT. Only TT, NA, and NP values are modified or added to the SCCP parameters to properly notify the re > d CC1TT that the particular signal has a type of translation of the National Scale Scrolling Service. Therefore, using Tables 3 and 2, the CPAP parameter values of Cdpa and Cgpa are converted to Cdp s TT - 0 NP - 7 NA = 4 GTS = 05 11 ... Cg a? TT = NP = 5 NA = 4 GTS = 321 The converted SCCP parameters mentioned above are formatted as an additional addition to the corresponding data set 470 illustrated in Fig. 4-4. As a result, the converted signal which contains the application layer data can now be traversed through the SS7 network based on CC1TT. Subsequently, when the application module 340B with a SSN value of 6 connected to a node qu > - > has an SPC value of 2-721 within a SS7 390 network based on CCITT returns a signal to the application module 34 < "-A. The following parameters for Cdpa and Cgp and CCPA are read ot to see: par gate 385 of STP internar - ona ts Cdp - s - TT - NP = 5 NA = 4 GTS = 321 Cgpias TT = O NP = 7 NA = 4 GTS = 055 1 ... Otr-a vs,:, in accordance with the conversion values offered in Tables 1 and 2, the values of CCPA parameters before lores are converted into Cdp s SPC = 8-9-1 SSN = 5 Cgpas TT = 3 GTS = 05 11 ... In addition, the converted SCCP parameter values mentioned above are reformed with the intention of being compatible with the SS7 network based on ANSI according to the data specification illustrated in ia Figure 3. Even though only pores of SCCP parameters are illustrated above for the purpose of giving an example, a next pair or a combination of SCCP parameters based on? NSI can be converted into the following parameters of SCCP based on CCITT or from these parameters! ANSI SS7 CCÍ1T SS7 SSN SSN SSN, SPC SSN, SPC TT J, NP TT, GTS TT, NP, NA TT, NP, GTS only when a preferred embodiment of the method and apparatus of the invention is shown in the drawings and in the drawing. In a detailed description, it will be understood that the invention is not limited to the modality presented, but that it can make numerous arrangements, modifications and substitutions without departing from the spirit of the invention presented and defined in the following claims.

Claims (4)

  1. REI I DICATIONS 1. A system for communicating a signal containing application layer data between a first network of Signaling System No. 7 -SS7) and a second network SS7, where said first network SS7 and said second network SS7 are incomp tibles, does that system include? a Signal Point of Contact Point íSTP. connecting said prudent network SS7 with icha second network SS7, said STP comprises a layer module of Cone-Nion Control Part of Signal 11 -ac ion. SCCP)? and a conversion module communicating with said SCCP layer module, said conversion module .. receives said signal from one of said SS networks? -j and converting address data into said signal received from said network S7 so that another network S can recognize them.
  2. 2. The system of claim 1, wherein. said first SS7 network comprises a SS7 telecommunications network based on the American National Standards Institute -ANSÍ) -Instituto Americano de National Standards) fy said second SS7 network comprises a SS7 telecommunication network based on the Consultative Committee on International Telegraph and Telephone-CC1FT) -Committee on Telegraphy and International Telephony 1. The system of the reivin 2 wherein said conversion module converts SCCP parameters into said received signal from said SS7 based telecommunication network. 5 in ANSI to be compatible with said SS7 telecommunications network based on CCTTT. 4. The rei indication system 3 where said SCCP parameters received from said telecommunication network SS7 under ANSY can be converged by said i O conversion module, you understand a Subscription Number (SSN) ? a Signaling Point Code (SPC) § a Type of Ts-asl to ion (TT) f and a Global Series of Titles (GTS). 5. The system of claim 3 wherein said conversion module converts first values of Translation Type (TT) and Global Series of Title (GTS) into said signal received from said SS7 telecommunication network based on ANSI. in a Numbering Plan (MP), indicator of 0 Direction Nature (NA), and value-is recognizable GTS pair d? ch3 telecommunication network SS7 based on CCIFT. I. The indication system 3 wherein said conversion module converts a Sequence Point Code (SPC) and Subsystem Number (SSN) values into said received signal from said telecommunications x-'d SS7 based on ANSI in a TT, Numbering Plan (NP), Direction Nature Indicator (NA), and GTS values recognizable by icha telecommunications network SS7 based on CCÍTT. The system of claim 3 wherein said conversion module comprises a register for storing values to transfer said SCCP parameter values within said signal 3 l received from said SS7 telecommunications network based on ANSI to value-is recognizable pior said telecommunications network SS7 based on CCI1T. 8. The rei indication system 3 where said conversion would specify specifi cation to said SCCP parameters within said signal received from said telecommunication network SS7 bas3ds in ANSÍ p ra that is compatible with said parameters of SCCP for telecommunication di SS7 based on CCIT ?. *? «The system of the signal 8 where said SCCP parameters are received from said telecommunication reti SS7 based on CCITT that can be converted by said conveying module, comprises s a Subsystem Number (SSN) 5 a Signal Point Code (SPC) f Type of Transfer (TT) f ur »Numbering Plan (NP) | a 1 nd 1 c ador of Na tu raleza de D i re > ~ c i on í NA > 5 and a Global Series of Titles (GTS). the. A system for converting parameters of Signaling Connection Control Par- te (SCCP) within a par3 signal to transport said signal between a first network of Signaling System No, 7 (SS7) and a second network SS7, where said first SS7 network and said second >When SS7 are incompatible, said system comprises a Message Transfer Part module to receive said signal from one of said SS7 networks; an SCCP module communicated with said MTF module to recover said signal !? and a conversion module communicated to said SCCP module for converting said SCCP parameter from said node to said network of one of said networks of SS7 for which the other network SS7 can recognize it. l. The ion religation system tO, where; said first SS7 network comprises a SS7 based on the American National Standards Institute (ANSI) § and said second SS7 network of a SS7 network based on the Consultative Commttee on International Tele-yraμh and Telephone (CC1TT) (Consultative Committee on Telegra International Telephony and Telephony), 12. The system of the re1 indication 1 1 dande said conversion module converted a Translation Type (TT) and Global Series of Title (GTS) values into the signal received from said network SS7 ba in ANSI in a TT, numbering number .NP), Directional Nature indicator (NA), and GTS values recognizable by said 3S7 network based on CC IT TJ 13. The rei indication system 11 where said conversion module converts a Signal Point Code 11 rae ion (SPC) and Substation System (SSN) values within said signal received from said S37 network based on ANSI in a TT, Numbering Plan (NP), Direction Nature Indicator (NA), and recognizable GTS values by said SS7 network based on CCITT. 14. The temperature of the reagent 11 where said conversion module comprises a register for storing values for transferring said parameter values e SCCP within said received signal from said SS7-based telecommunications network in unreachable values by said SS7 telecommunications network based on CC1T1. The system of claim 11 wherein said conversion module reformats the data structure so that said SCCP devices within said signal received from said SS7-based telecommunications network are compliant with said SCCP parameters. r r-ed telecommunication SS7 based on CCITT. A method for transporting data transmitted by a first application module within a tele-communication network based on a first module to a second application module within a second telecommunications network based on a second protocol, where said first network said second network are incompatible for exchanging signals of application ca, said method comprises the steps of: recovering parameters of Signaling Connection Control Part (SCCP) within a signal carrying said transmitted data after said first application module; converting a address of the Party with which it is communicated / Part that is * performing the call within said SCCP parameters p r3 is suitable to said telecommunications network based on said second pro 5 and transmit said signal with said address of the party receiving the call / party making the converted call to said second telecommunications network based on said second protocol. 37 »The method of rei indication where; said first communication network based on said first protocol is a telecommunications network of Signaling System No. 7 (SS7) based on the National Standards Institute (ANSI) (American Institute of National Standards) 5 and said second Telecommunication network based on said second protocol is a network of tol eomunieac Monday SS7 based on a Consultative Committee on Internional Telegraph a.nd Telephar-c (CCITT) (Advisory Committee on ..or Telegraphy International Telephony) «18» The rei indication method 17 where said way of converting said address of the pair that receives the 11 amad / pa that performs the same compile also the step of converting a Translation Type (TT ) and values of the Global Series DR Title -GTS) within said said signal of said telecommunication network SS7 based on ANSI in a TT, Numbering Pl3n (NP), Indicator of Address Nature (NA), and values GTS recognizable post-said telecommunications network SS7 bas-? C.3 in CCJTT. 19, The method of re-viewing 17 where the step of converting said address of the party receiving the call / making the call also comprises the step of converting a Signaling Point Code (SPC) and Subsystem Number (SSN) values within said signal received on said telecommunications network SS7 based on ANSÍ in n TT, Numbering Plan (NP), Indicator of Address Number (NA), and recognizable GTS values pior said meeting SS7 telecommunication system based on CC? T1. 20. The rei indication method 7 'wherein said step of converting further comprises the step of transforming the data structure of said SCCP parameters into said received signal from said telecommunication network SS7 based on ANSÍ pia »-a that is compa It is possible to use S-pa for the aforementioned telecommunications meeting SS7 based on CCITT. 2t. A system for transporting data transmitted by a first application module within a first telecommunications network based on a first protocol has a second module applied within a second node of telecommunication) based on a second protocol, said system comprising s a device for retrieving parameters from the Cone Control Panel; < Signal ion (SCCP) of a signal carrying said data transmitted by said first - application module? a device for converting a satellite address does not receive the 1 lam / da that performs a call within said SCCP parameters for Adec to said second telecommunications network based on said second protocol !; and device to transmit said signal with said Party Receiver * that received the Call / part that effected the Call conferring 1 to the following network 1 echo a tcs based on said second protocol 22. The system of claim 21 wherein said first telecommunication network based on said first protocol comprises a telecommunications network of the Nation System. 7 (SS7) based on the American National Standirds Tnstitute (ANSI) (American Institute of National E ñ ers) § and said second communication meeting is based on said second protocol eompr-ende a telecommunications network SS7 based on a Consultation tive Commi tee Interntion l Telegraph and Telephone (CC1TT) (Consultative Committee on Telegraphy and International Telephony). 2 ~ "< * EJ rejection system 21 where said device to convert said address of the party making the call / par that receives the call--! Comp" -ender also the device to convert a type of Translation (TT) and values of Series Glob 1 of Title (GTS) within said signal received from said telecommunications network SS7 based on ANSI in a TT, Numbering Plan (NP), Indicator of Nature of Direction (NA) , recognizable GTS values for said telecommunications network SS7 based on CCITT 24. The system of claim 711 wherein said device for converting * said address of the party receiving the call / party making the call to i further comprises the device to convert a Signaling Point Code (SPC) and Subsystem Number (SSN) numbers into said signal received from said SS7 telecommunications network based on ANSI in a TT, Numbering Fian (NP), Natura indicator , - =? e Direc ión (NA) s and GTS values recognizable par dichi telecommunications network SS7 based on CCITT.
MXPA/A/1998/008304A 1996-04-10 1998-10-08 Conversion module of network protocol within a telecommunication system MXPA98008304A (en)

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