ITU-T Q.764-1999 Signalling System No. 7 - ISDN User Part Signalling Procedures - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - ISDN User Part Study Group 11
This Recommendation describes the ISDN User Part signalling procedures of the Set-up and clear down of national and international ISDN connections used for "ISUP 2000".
ITU-T Q.764-1999 history
1999ITU-T Q.764-1999 Signalling System No. 7 - ISDN User Part Signalling Procedures - Series Q: Switching and Signalling Specifications of Signalling System No. 7 - ISDN User Part Study Group 11