1
Scope
2 References
3 Definitions
4 Abbreviations
5 Conventions
6 Description
6.1 General description
6.2 Specific terminology
6.3 Qualifications on the
applicability to telecommunication services
6.4 State definitions
7 Operational requirements
7.1 Provision/withdrawal
7.2 Requirements on the originating
network side
7.3 Requirements on the terminating
network
7.4 Requirements on the transit
network
8 Coding requirements
8.1 Introduction
8.2 Coding requirements
8.2.1 ISUP protocol
8.2.2 ASE for CCNR
8.2.3 Abstract syntax, general
8.3 ASN.1 module
9 Signalling requirements
9.1 Activation/deactivation/registration
9.1.1 Activation
9.1.2 Deactivation
9.1.3 Registration
9.2 Erasure
9.3 Invocation and operation
9.3.1 Actions at the originating local exchange
9.3.2 Actions at a transit exchange
9.3.3 Actions at the outgoing international gateway exchange
9.3.4 Actions at the incoming international gateway exchange
9.3.5 Actions at the destination local exchange
9.4 Use of TC and SCCP
9.4.1 Routing in the SCCP network
9.4.2 Number information used for
routing
9.4.3 SCCP message return procedure
9.4.4 Primitives used between the CCNR-ASE and TC
9.5 Dialogue
9.5.1 General
9.5.2
Dialogue beginning
9.5.3 Dialogue continuation
9.5.4 Dialogue end
10 Interaction with other supplementary services
10.1 Call Waiting (CW)
10.2 Call transfer services
10.2.1 Explicit Call Transfer (ECT)
10.2.2 Single-step call transfer
10.3 Connected Line Identification
Presentation (COLP)
10.4 Connected Line Identification
Restriction (COLR)
10.5 Calling Line Identification Presentation (CLIP)
10.6 Calling Line Identification
Restriction (CLIR)
10.7 Closed User Group (CUG)
10.8 Conference Calling (CONF)
10.9 Direct-dialling-in (DDI)
10.10 Call diversion services
10.10.1 Call forwarding activated by user A
10.10.2 Call forwarding activated by user B
10.11 Line hunting
10.12 Three-Party service (3PTY)
10.13 User-to-User Signalling (UUS)
10.14 Multiple Subscriber Number (MSN)
10.15 Call Hold (HOLD)
10.16 Advice of charge
10.16.1 AOC, charging information at call set-up time (AOC-S)
10.16.2 AOC, charging information during the call (AOC-D)
10.16.3 AOC, charging information at the end of a call (AOC-E)
10.17 Sub-addressing (SUB)
10.18 Terminal Portability (TP)
10.19 Completion of Calls to Busy Subscriber
(CCBS) 10.20 Malicious Call Identification
(MCID)
10.21 Reverse charging (REV) (for
national use)
10.22 Multi-level precedence and
preemption (MLPP)
10.23 Private Numbering Plan (PNP) (for
further study)
10.24 International Telecommunication Charge Card
(ITCC)
10.25 Global Virtual Network Service
(GVNS)
10.26 Completion of Calls on No Reply
(CCNR)
11 Interaction with other networks
11.1 Interworking with an ISUP network
without an ISUP that fully supports the CCNR capability
11.2 Interworking with a network
without CCNR-ASE capability
11.3 Interworking with a network
without SCCP/TC capability
11.4 Interworking with an intermediate network
without 1993 version of SCCP capability
11.5 Interworking with PSTN with
analogue subscribers using the CCNR service
11.6 Interworking with PSTN user
11.7 Procedures for interworking with
private ISDNs
11.7.1 Provision/withdrawal
11.7.2 Normal procedure
11.7.3 Exceptional procedures
11.8 Interworking between two networks
supporting CCNR
12 Signalling flows
12.1 Normal call - Destination B provides the CCNR
possible indicator
12.2 Normal call – Successful CCNR
request followed by a successful CCNR call set‑up
12.3 Unsuccessful CCNR request,
terminal activated
12.4 Unsuccessful CCNR request, network
decision
12.5 Successful CCNR request followed
by an unsuccessful CCNR call set-up
12.6 B idle at CCNR request from A
12.7 A busy when B becomes free
13 Parameter values
13.1 Timers in the originating local exchange
13.2 Timers in the destination local
exchange
13.3 Interworking timers
14 Dynamic description