ETSI GSM 02.91 : 050101

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Description
  4.1 Applicability to telecommunication services
5 Normal operation with successful outcome
  5.1 Provision
  5.2 Withdrawal
  5.3 Registration
  5.4 Erasure
  5.5 Activation
  5.6 Deactivation
  5.7 Invocation
  5.8 Normal operation
  5.9 Interrogation
  5.10 Charging requirements
6 Exception procedures or unsuccessful outcome
7 Alternate procedures
8 Interaction with other supplementary services
  8.1 Calling Line Identification Presentation (CLIP)
  8.2 Calling Line Identification Restriction (CLIR)
  8.3 Connected Line Identification Presentation (COLP)
  8.4 Connected Line Identification Restriction (COLR)
  8.5 Call Forwarding Unconditional (CFU)
  8.6 Call Forwarding on mobile subscriber Busy (CFB)
  8.7 Call Forwarding on No Reply (CFNRy)
  8.8 Call Forwarding on mobile subscriber Not
       Reachable (CFNRc)
  8.9 Call Waiting (CW)
  8.10 Call Hold (CH)
  8.11 Multi-party (MPTY) service
  8.12 Closed User Group (CUG)
  8.13 Advice of Charge (AoC)
  8.14 Barring of All Outgoing Calls (BAOC)
  8.15 Barring of all Outgoing International Calls (BOIC)
  8.16 Barring of all Outgoing International Calls
       except those direct to the Home PLMN Country
       (BOIC-exHC)
  8.17 Barring of All Incoming Calls (BAIC)
  8.18 Barring of Incoming Calls when roaming outside
       the home PLMN country (BIC-Roam)
  8.19 Call Transfer (CT)
9 Interworking considerations
Annex A (informative): Deviations of GSM ECT to the
        ISDN specifications of ECT
    A.1 Subclause 4.1: Applicability to telecommunication
        services
    A.2 Subclause 5.8: Normal operation
    A.3 Subclause 6: Exception procedures or
        unsuccessful outcome
    A.4 Subclauses 8.6 and 8.7
    A.5 Annexes
Annex B (normative): Cross Phase compatibility
Annex C (informative): Change history
History