TS 123 054 : 3.0.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+) (GSM); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); DESCRIPTION FOR THE USE OF A SHARED INTERWORKING FUNCTION (SIWF) IN A GSM PLMN - STAGE 2 (3G TS 23.054 VERSION 3.0.0 RELEASE 1999)
Hardcopy , PDF
English
Foreword
1 Scope
2 References
3 Definitions and Abbreviations
3.1 Definitions
3.2 Abbreviations
4 Architecture
4.1 General
4.2 Routeing principles
4.3 Visited MSC with additional SIWF
functionality (SIWFC)
4.4 SIWFS - Shared Inter Working Function Server
4.5 K Interface and Signalling
4.6 Fixed Network
5 Procedures
5.1 General
5.2 Mobile Originated calls
5.3 Mobile Terminated calls
5.4 In Call Modification (ICM)
5.5 Modifications in a connection
5.6 Release
5.7 Negotiation of parameters
5.8 Inter MSC handover
5.9 Reset
6 SIWF and Supplementary Services
6.1 Number Identification Supplementary Services
6.2 Call Offering Supplementary Services
6.3 Call Waiting (CW)
6.4 Closed User Group (CUG)
6.5 User-to-User Supplementary Services
6.6 Charging Supplementary Services
6.7 Call Restrictions
6.8 Support of Private Numbering Plan (SPNP)
6.9 Call Completion on Busy Subscriber (CCBS)
7 Interaction with CAMEL
8 Operation and Maintenance Aspects
9 Charging
10 Interception
Annex A: Change history
History
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.