1
Scope
2 References
3 Abbreviations
4 Definitions
5 SIP interworking architectures
5.1 SIP to BICC [IP or ATM]
5.2 BICC [IP or ATM] to SIP
5.3 SIP to ISUP
5.4 ISUP to SIP
5.5 ISUP to SIP-I
5.6 SIP-I to ISUP
5.7 BICC to SIP-I
5.8 SIP-I to BICC
5.9 Architecture of the interworking
function
6 Capabilities supported at
interworking serving node
6.1 SIP profiles for interworking between SIP and
BICC/ISUP
7 Trust model
8 Tones, announcements and switch
through