ITU-T Rec. Q.761 Amendment 1 (07/2001) Signalling system No. 7 - ISDN user part functional description Amendment 1
Summary
Source
FOREWORD
Signalling system No. 7 - ISDN user part functional description  AMENDMENT 1
1) Clause 1.2, References
2) Clause 3, Capabilities supported by the ISDN user part