1 Scope
2 Conformance
3 References (normative)
4 Definitions
  4.1 External definitions
  4.2 Other definitions
       4.2.1 CC Call
       4.2.2 CC Request
       4.2.3 Connection release
       4.2.4 Connection retention
       4.2.5 Path reservation
       4.2.6 Service retention
5 Acronyms
6 Signalling protocol for the support of SS-CCBS and SS-CCNR
  6.1 SS-CCBS/CCNR description
  6.2 SS-CC operational requirements
       6.2.1 Requirements on the Originating PINX
       6.2.2 Requirements on the Terminating PINX
       6.2.3 Requirements on a Transit PINX
  6.3 SS-CC coding requirements
       6.3.1 Operations
       6.3.2 Information elements
       6.3.3 Messages
  6.4 SS-CC State definitions
       6.4.1 States at the Originating PINX
       6.4.2 States at the Terminating PINX
  6.5 SS-CC signalling procedures
       6.5.1 Major options
       6.5.2 Actions at the Originating PINX
       6.5.3 Actions at the Terminating PINX
       6.5.4 Actions at the Transit PINX
  6.6 Impact of interworking with public ISDNs
       6.6.1 Incoming Gateway PINX procedures: SS-CCBS request
             from a public ISDN
       6.6.2 Outgoing Gateway PINX procedures: SS-CCBS request
             to a public ISDN
  6.7 Impact of interworking with non-ISDNs
       6.7.1 Incoming Gateway PINX procedures
       6.7.2 Outgoing Gateway PINX procedures
  6.8 Protocol interaction between SS-CCBS and Other
       Supplementary Services and ANFs
       6.8.1 Calling Name Identification Presentation (SS-CNIP)
       6.8.2 Connected Name Identification Presentation (SS-CONP)
       6.8.3 Completion of Calls on No Reply (SS-CCNR)
       6.8.4 Call Transfer
       6.8.5 Call Forwarding Unconditional (SS-CFU)
       6.8.6 Call Forwarding Busy (SS-CFB)
       6.8.7 Call Forwarding No Reply (SS-CFNR)
       6.8.8 Call Deflection (SS-CD)
       6.8.9 Path Replacement (ANF-PR)
  6.9 Protocol interaction between SS-CCNR and other
       supplementary Services and ANFs
       6.9.1 Calling Name Identification Presentation (SS-CNIP)
       6.9.2 Connected Name Identification Presentation (SS-CONP)
       6.9.3 Completion of Calls to Busy Subscribers (SS-CCBS)
       6.9.4 Call Transfer
       6.9.5 Call Forwarding Unconditional (SS-CFU)
       6.9.6 Call Forwarding Busy (SS-CFB)
       6.9.7 Call Forwarding No Reply (SS-CFNR)
       6.9.8 Call Deflection (SS-CD)
       6.9.9 Path Replacement (ANF-PR)
  6.10 Parameter values (timers)
       6.10.1 Timers at the Originating PINX
       6.10.2 Timers at the Terminating PINX
Annex A - Protocol Implementation Conformance Statement
          (PICS) proforma
Annex B - Imported ASN.1 definitions
Annex C - Examples of messages sequences
Annex D - Specification and Description Language (SDL)
          Representation of Procedures
Annex E - Bibliography
Annex F - ASN.1 definitions according to ITU-T Recs. X.208/X.209