1 Scope
2 References
3 Definitions
4 Abbreviations
5 Methodology
5.1 Conventions for representation of
BICC/ISUP PDU
5.2 Conventions for representation of
SIP/SDP information
5.3 General
principles
5.4 ISUP encapsulation – detailed
procedures
5.5 sip: and sips: URIs
6 Incoming call interworking from
SIP to BICC/ISUP at I‑IWU
6.1 Sending of Initial Address Message
(IAM)
6.2 Receipt of subsequent INVITE
6.3 Sending of COT
6.4 Receipt of Connect message (CON)
6.5 Receipt of ACM
6.6 Receipt of CPG
6.7 Receipt of Answer Message (ANM)
6.8 Through connection of the bearer
path
6.9 Receipt of Suspend message (SUS)
network initiated
6.10 Receipt of Resume message (RES)
network initiated
6.11 Release procedures at the I‑IWU
7 Outgoing call interworking from
BICC/ISUP to SIP at O‑IWU
7.1 Sending of the first INVITE
7.2 Receipt of SAM after INVITE has
been sent
7.3 Receipt of 18X response
7.4 Expiry of timers and sending of
early ACM
7.5 Receipt of 200 OK INVITE
7.6 Through connection of BICC/ISUP
bearer path
7.7 Release procedures at the O‑IWU
7.8 Timers at O‑IWU
8 Bibliography
(informative)
Annex A – BICC
specific interworking for basic call
A.1 Introduction
A.2 Interworking BICC to/from SIP with
common media bearer technology and BICC supports "Bearer Control
Tunnelling"
A.3 Bearer Control Interworking
Function
Annex B
– Interworking for
ISDN supplementary services
B.1 Interworking of CLIP/CLIR
supplementary service to SIP networks
B.2 Interworking of COLP/COLR
supplementary service to SIP networks
B.3 Interworking of Direct‑Dialling‑In
(DDI) supplementary service to SIP networks
B.4 Interworking of Malicious Call
Identification (MCID) supplementary service to SIP networks
B.5 Interworking of Sub‑addressing
(SUB) supplementary service to SIP networks
B.6 Interworking of Call Forwarding Busy
(CFB)/Call Forwarding No Reply (CFNR)/Call Forwarding Unconditional (CFU)
supplementary services to SIP networks
B.7 Interworking of Call Deflection
(CD) supplementary service to SIP networks
B.8 Interworking of Explicit Call
Transfer (ECT) supplementary service to SIP networks
B.9 Interworking of Call Waiting (CW)
supplementary service to SIP networks
B.10 Interworking of Call Hold (HOLD) supplementary service to SIP
networks
B.11 Interworking of Completion of Calls to Busy Subscriber (CCBS)
supplementary service to SIP networks
B.12 Interworking of Completion of Calls on No Reply (CCNR)
supplementary service to SIP networks
B.13 Interworking of Terminal
Portability (TP) supplementary service to SIP networks
B.14 Interworking of Conference Calling (CONF) supplementary
service to SIP networks
B.15 Interworking of Three‑Party Service (3PTY) supplementary
service to SIP networks
B.16 Interworking of Closed User Group (CUG) supplementary service
to SIP networks
B.17 Interworking of Multi‑Level Precedence and Preemption
(MLPP) supplementary service to SIP networks
B.18 Interworking of
Global Virtual Network Service (GVNS) supplementary service to SIP
networks
B.19 Interworking of International Telecommunication Charge Card
(ITCC) supplementary service to SIP networks
B.20 Interworking of Reverse Charging (REV) supplementary service
to SIP networks
B.21 Interworking of User‑to‑User Signalling (UUS)
supplementary service to SIP networks
Annex
C
C.1 SIP/SIP‑I references (normative)
C.2 The P‑Asserted‑Identity
SIP header extension (normative)
Appendix
I – Interworking scenarios between SIP and BICC
I.1 Scope
I.2 Definitions
I.3 Abbreviations
I.4 Methodology
I.5 Interworking of SIP accesses to BICC
Appendix II –
Interworking scenarios between SIP and ISUP
II.1 Scope
II.2 Definitions
II.3 Abbreviations
II.4 Methodology
II.5 Interworking of SIP Access to ISUP
Appendix III –
Interworking scenarios between Profile C (SIP‑I) and ISUP
III.1 General
III.2 Interworking of ISUP with SIP
using Profile C (SIP‑I)