ITU-T Q.2150.0-2001 Generic Signalling Transport Service Series Q: Switching and Signalling Broadband ISDN - Signalling ATM Adaptation Layer (SAAL) Study Group 11
In this Recommendation, the expression "Administration" is used for conciseness to indicate both a telecommunication administration and a recognized operating agency.
ITU-T Q.2150.0-2001 history
2001ITU-T Q.2150.0-2001 Generic Signalling Transport Service Series Q: Switching and Signalling Broadband ISDN - Signalling ATM Adaptation Layer (SAAL) Study Group 11