ITU-T Q.696-1997 Interworking between the Signalling System No.7 ISDN User Part (ISUP) and Signalling Systems No.5 R2 and Signalling System No.7 TUP Study Group 11; 50 pp
Interworking between the Signalling System No.7 ISDN User Part (ISUP) and Signalling Systems No.5, R2 and Signalling System No.7 TUP Study Group 11; 50 pp
ITU-T Q.696-1997 history
1997ITU-T Q.696-1997 Interworking between the Signalling System No.7 ISDN User Part (ISUP) and Signalling Systems No.5 R2 and Signalling System No.7 TUP Study Group 11; 50 pp