TS 123 417 : 7.0.0
Current
The latest, up-to-date edition.
DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); UNIVERSAL MOBILE TELECOMMUNICATIONS SYSTEM (UMTS); TELECOMMUNICATIONS AND INTERNET CONVERGED SERVICES AND PROTOCOLS FOR ADVANCED NETWORKING (TISPAN); IP MULTIMEDIA SUBSYSTEM (IMS); FUNCTIONAL ARCHITECTURE
Hardcopy , PDF
English
Intellectual Property Rights
Foreword
Foreword
1 Scope
2 References
3 Definitions and abbreviations
3.1 Definitions
3.2 Abbreviations
4 Overall architecture
5 Overview
6 Functional entities
6.1 Call Session Control Function (CSCF)
6.2 Media Gateway Control Function (MGCF)
6.3 Multimedia Resource Function Controller (MRFC)
6.4 Breakout Gateway Control Function (BGCF)
7 Internal reference points
7.1 Reference point MGCF - CSCF (Mg reference point)
7.2 Reference point CSCF - MRFC (Mr reference point)
7.3 Reference point CSCF - CSCF (Mw reference point)
7.4 Reference point CSCF - BGCF (Mi reference point)
7.5 Reference point BGCF - MGCF (Mj reference point)
7.6 Reference point BGCF - BGCF (Mk reference point)
7.7 Reference point CSCF or BGCF - IBCF (Mx
Reference Point)
8 Value added services architecture
8.1 Overview
8.2 Reference points
9 External interfaces
9.1 Interfaces with entities in the
transfer plane
9.2 Interface with the UE
9.3 Interfaces with the user profile
9.4 Interfaces with Charging Functions
10 Interconnection with other networks
10.1 Interfaces with the PSTN/ISDN
10.2 Interfaces with other IP-based service subsystems
11 Interface with the Network Attachment Subsystem (NASS)
12 Interface with the Resource and Admission
Control Subsystem (RACS)
Annex A (informative): IMS Access scenarios
Annex B (informative): IMS interconnection scenarios
Annex ZZ (informative): 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.