https://docs.telcobridges.com/mediawiki/index.php?action=history&feed=atom&title=ISUP%3ASpecification ISUP:Specification - Revision history 2026-07-09T12:44:28Z Revision history for this page on the wiki MediaWiki 1.18.1 https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=19620&oldid=prev Cboulanger: Added ISUPv4 support based on tracking #11863, comment #5 2015-11-17T15:42:05Z <p>Added ISUPv4 support based on tracking #11863, comment #5</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 15:42, 17 November 2015</td> </tr><tr><td colspan="2" class="diff-lineno">Line 50:</td> <td colspan="2" class="diff-lineno">Line 50:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv2 - ETS 300 356 (1995)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv2 - ETS 300 356 (1995)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*ETSIv4 - EN 300 356-1 (2001–07)</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:19021:newid:19620 --> </table> Cboulanger https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=19021&oldid=prev Luc Morissette: Adde ISUP Russia 2015-08-11T13:22:58Z <p>Adde ISUP Russia</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:22, 11 August 2015</td> </tr><tr><td colspan="2" class="diff-lineno">Line 53:</td> <td colspan="2" class="diff-lineno">Line 53:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Japan NTT &#160;</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Japan NTT &#160;</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Russia - ISUP-R-2000</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:14741:newid:19021 --> </table> Luc Morissette https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=14741&oldid=prev Cboulanger: Added Japan NTT 2013-10-07T19:19:41Z <p>Added Japan NTT</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:19, 7 October 2013</td> </tr><tr><td colspan="2" class="diff-lineno">Line 52:</td> <td colspan="2" class="diff-lineno">Line 52:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*SPIROU 1998 – 002-005 (France ISUP)</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Japan NTT </ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:14739:newid:14741 --> </table> Cboulanger https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=14739&oldid=prev Sylvain Fontaine at 19:06, 7 October 2013 2013-10-07T19:06:26Z <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 19:06, 7 October 2013</td> </tr><tr><td colspan="2" class="diff-lineno">Line 51:</td> <td colspan="2" class="diff-lineno">Line 51:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*SPIROU 1998 – 002-005 (France ISUP)</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:13378:newid:14739 --> </table> Sylvain Fontaine https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=13378&oldid=prev Sylvain Fontaine at 13:33, 11 April 2013 2013-04-11T13:33:36Z <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 13:33, 11 April 2013</td> </tr><tr><td colspan="2" class="diff-lineno">Line 20:</td> <td colspan="2" class="diff-lineno">Line 20:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.700 – Introduction to ITU Signaling System No. 7, 1993</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.700 – Introduction to ITU Signaling System No. 7, 1993</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.730 - ISDN Supplementary Services, 1993</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.730 - ISDN Supplementary Services, 1993</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Q.752 - Specifications of Signaling System No. 7 - Signaling System No. 7 Management, ITU</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Q.752 - Specifications of Signaling System No. 7 - Signaling System No. 7 Management, ITU <ins class="diffchange diffchange-inline">(Renamed from Q.791 in 1993)</ins></div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.761 - Functional Description of the ISDN User Part of Signaling System No. 7, ITU, 1993 and 1997</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.761 - Functional Description of the ISDN User Part of Signaling System No. 7, ITU, 1993 and 1997</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.762 - General Function of Messages and Signals, ITU, 1993 and 1997</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*Q.762 - General Function of Messages and Signals, ITU, 1993 and 1997</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:9686:newid:13378 --> </table> Sylvain Fontaine https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=9686&oldid=prev Lucas Trottier: ANSI 88 - wrong date 2011-09-14T08:20:56Z <p>ANSI 88 - wrong date</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 08:20, 14 September 2011</td> </tr><tr><td colspan="2" class="diff-lineno">Line 38:</td> <td colspan="2" class="diff-lineno">Line 38:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>TelcoBridges' implementation of ISUP supports the following switch variants:</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>TelcoBridges' implementation of ISUP supports the following switch variants:</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*ANSI 88, T1.113 (<del class="diffchange diffchange-inline">1998</del>)</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*ANSI 88, T1.113 (<ins class="diffchange diffchange-inline">1988</ins>)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ANSI 92, T1.113 (1992)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ANSI 92, T1.113 (1992)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ANSI 95, T1.113.1 – T1.113.4 (1995)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ANSI 95, T1.113.1 – T1.113.4 (1995)</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:7902:newid:9686 --> </table> Lucas Trottier https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=7902&oldid=prev Ktrueman: spelling error 2010-08-26T12:54:51Z <p>spelling error</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:54, 26 August 2010</td> </tr><tr><td colspan="2" class="diff-lineno">Line 51:</td> <td colspan="2" class="diff-lineno">Line 51:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] <del class="diffchange diffchange-inline">or </del>for variants not listed here</div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges [mailto:support@telcobridges.com technical support] for variants not listed here</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:7901:newid:7902 --> </table> Ktrueman https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=7901&oldid=prev Ktrueman: fixed spelling error and added e-mail link 2010-08-26T12:54:25Z <p>fixed spelling error and added e-mail link</p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 12:54, 26 August 2010</td> </tr><tr><td colspan="2" class="diff-lineno">Line 51:</td> <td colspan="2" class="diff-lineno">Line 51:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td class='diff-marker'>−</td><td style="background: #ffa; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges <del class="diffchange diffchange-inline">fot </del>variants not listed here<del class="diffchange diffchange-inline">.</del></div></td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div>*Others - Please contact TelcoBridges <ins class="diffchange diffchange-inline">[mailto:support@telcobridges.com technical support] or for </ins>variants not listed here</div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:7900:newid:7901 --> </table> Ktrueman https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=7900&oldid=prev Sylvain Fontaine at 11:58, 26 August 2010 2010-08-26T11:58:32Z <p></p> <table class='diff diff-contentalign-left'> <col class='diff-marker' /> <col class='diff-content' /> <col class='diff-marker' /> <col class='diff-content' /> <tr valign='top'> <td colspan='2' style="background-color: white; color:black;">← Older revision</td> <td colspan='2' style="background-color: white; color:black;">Revision as of 11:58, 26 August 2010</td> </tr><tr><td colspan="2" class="diff-lineno">Line 51:</td> <td colspan="2" class="diff-lineno">Line 51:</td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*ETSIv3 - EN 300 356-1 V3.2.2 (1998)</div></td></tr> <tr><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td><td class='diff-marker'>&#160;</td><td style="background: #eee; color:black; font-size: smaller;"><div>*UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div></td></tr> <tr><td colspan="2">&#160;</td><td class='diff-marker'>+</td><td style="background: #cfc; color:black; font-size: smaller;"><div><ins style="color: red; font-weight: bold; text-decoration: none;">*Others - Please contact TelcoBridges fot variants not listed here.</ins></div></td></tr> <!-- diff cache key wikidb:diff:version:1.11a:oldid:2088:newid:7900 --> </table> Sylvain Fontaine https://docs.telcobridges.com/mediawiki/index.php?title=ISUP:Specification&diff=2088&oldid=prev Ktrueman: initial content 2009-08-10T15:32:04Z <p>initial content</p> <p><b>New page</b></p><div>The ISUP protocol layer conforms to the following standards:<br /> *Common Channel Signaling System N.7 (National), Singapore Telecom, 1988<br /> *EN 300 356-1 v3.2.2, ISUP Version 3 for the International Interfaces Basic Services, 1998<br /> *ETS 300 356 ISDN User Part (ISUP), Version 2 for the International Interface, 1995<br /> *GR-317 -- CORE, Generic Requirement for Call Control Using ISDNUP. Issue 2, December 1997<br /> *GR-394 -- CORE, Generic Requirement for ICI Using ISDNUP. Issue 2, December 1997. Revision 1, November 1998<br /> *IS 7498 - Open Systems Interconnection - Basic Reference Model, ISO<br /> *IS 7498 DAD 1 - Open Systems Interconnection - Basic Reference Model Addendum 1: Connectionless Data Transmission, ISO<br /> *I.200 Guidance to the I.200 Series of Recommendations, ITU<br /> *I.220 Common Dynamic Description of Basic Telecommunications Services, ITU<br /> *I.221 Common Specific Characteristics of Services, ITU<br /> *I.230 Definition of Bearer Service Categories, ITU<br /> *I.231 Circuit Mode Bearer Service Categories, ITU<br /> *I.232 Packet Mode Bearer Service Categories, ITU<br /> *I.240 Definition of Teleservices, ITU<br /> *I.250 Definition of Supplementary Services, ITU<br /> *I.251 Number Identification Supplementary Services, ITU<br /> *I.320 ISDN Protocol Reference Model, ITU<br /> *Q.210 Principles of Telecommunication Services Supported by an ISDN and the Means to Describe Them, ITU<br /> *Q.700 – Introduction to ITU Signaling System No. 7, 1993<br /> *Q.730 - ISDN Supplementary Services, 1993<br /> *Q.752 - Specifications of Signaling System No. 7 - Signaling System No. 7 Management, ITU<br /> *Q.761 - Functional Description of the ISDN User Part of Signaling System No. 7, ITU, 1993 and 1997<br /> *Q.762 - General Function of Messages and Signals, ITU, 1993 and 1997<br /> *Q.763 - Formats and Codes, ITU, 1993 and 1997<br /> *Q.763 - Formats and Codes, ITU, Addendum 1, 1998<br /> *Q.764 - Signaling Procedures, ITU, 1993 and 1997<br /> *Q.765 - Application Transport Mechanism, ISUP ASE Module, 1998<br /> *Q.766 - Performance Objectives in the Integrated Services Digital Network Application, ITU<br /> *Q.767 - Application of the ISUP of ITU SS7 for International ISDN Interconnections, ITU, 1991<br /> *SS7 Integrated Services Digital Network User Part, ANSI T1.113.1-1995<br /> *SS7 Integrated Services Digital Network User Part, ANSI T1.113.2-1995<br /> *SS7 Integrated Services Digital Network User Part, ANSI T1.113.3-1995<br /> *SS7 Integrated Services Digital Network User Part, ANSI T1.113.4-1995<br /> *T1.113 - Signaling System Number 7 - Integrated Services Digital Network (ISDN) User Part, 1988<br /> *T1.113 - Signaling System Number 7 - Integrated Services Digital Network (ISDN) User Part, 1992<br /> <br /> <br /> TelcoBridges' implementation of ISUP supports the following switch variants:<br /> *ANSI 88, T1.113 (1998)<br /> *ANSI 92, T1.113 (1992)<br /> *ANSI 95, T1.113.1 – T1.113.4 (1995)<br /> *ITU 92, Q.761 - Q.764 (1993)<br /> *ITU 97, Q.761 – Q.764 (1997), Q.763 Addendum 1 (05/1998), Q.765 ISUP ASE module (05/1998)<br /> *Q.767, ITU 1991<br /> *Singapore Telecom, Common Channel Signaling System N.7, Singapore Telecom, 1988<br /> *Telcordia 97, GR-317, GR-394<br /> *CHINA ISUP - Technical Specification for national No. 7 Signalling - IntegratedService DigitalNetwork User Part (ISUP) - YDN038.1-1999<br /> *CHINA ISUP - Technical Specification for national No. 7 Signalling – Integrated Service Digital Network User Part (ISUP) (supplementary) – Supplementary Amendment YDN 038-1997<br /> *ETSIv2 - ETS 300 356 (1995)<br /> *ETSIv3 - EN 300 356-1 V3.2.2 (1998)<br /> *UK ISUP - ND 1007:2006/04 TSG/SPEC/007</div> Ktrueman