Typical
content of ISDN Set-up message
Called party (user B) number &
numbering plan
Calling party (user A) number (+
CLIP/CLIR)
Bearer capability (64 kbit/s
unrestricted, speech, 3.1 kHz audio, packet mode B-channel, packet mode D-channel)
Channel identification (B1, B2, or
D channel request)
Low-layer compatibility (type of bit rate
adaptation, type of modem …)
High-layer compatibility
(teleservice-related issues)
Keypad facility
Show to B?