EN 300 199 : 1.2.1
Current
The latest, up-to-date edition.
INTEGRATED SERVICES DIGITAL NETWORK (ISDN); CALL FORWARDING BUSY (CFB) SUPPLEMENTARY SERVICE; SERVICE DESCRIPTION
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Description
5 Procedures
5.1 Provision and withdrawal
5.2 Normal procedures
5.3 Exceptional procedures
6 Intercommunication considerations
6.1 Interworking with non-ISDNs
6.2 Interworking with private ISDNs
7 Interaction with other supplementary services
7.1 Advice of charge services
7.2 Call waiting
7.3 Call hold
7.4 Explicit call transfer
7.5 Number identification services
7.6 Closed user group
7.7 Completion of calls to busy subscriber
7.8 Conference services
7.9 Direct dialling in
7.10 Diversion services
7.11 Freephone
7.12 Malicious call identification
7.13 Multiple subscriber number
7.14 Subaddressing
7.15 Terminal portability
7.16 Three party
7.17 User-to-user signalling
Annex A (informative): Bibliography
History
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