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ITU-T Study Group 11Question 6, 9,11, & 12 Approved amendments to 14 existing recommendations associated with the ISDN User Part (ISUP), the B-ISDN user part (B-ISUP), and the Bearer Independent Call Control (BICC) Support for a new international IEPS code point “ETS Signalling requirements Supplement” in draft Estimated Completion: 2004 Signalling Requirements and Protocols |