Tech-
invite
3GPP
space
IETF
space
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4‑5x
Content for
TR 29.865
Word version: 8.0.0
1…
2…
2
References
3
Definitions, symbols and abbreviations
4
Overview
5
Reference model for interconnection between IM CN subsystems
6
Control plane interconnection
7
User plane Interconnection
8
Numbering, Naming and Addressing
9
IP Version
10
Security
11
Charging
$
Change history
2
References
p. 5
3
Definitions, symbols and abbreviations
p. 6
3.1
Definitions
p. 6
3.2
Symbols
p. 7
3.3
Abbreviations
p. 7
4
Overview
p. 7
4.1
Introduction
p. 7
5
Reference model for interconnection between IM CN subsystems
p. 8
5.1
General
p. 8
5.2
Functionalities performed by entities at the edge of the network
p. 9
5.2.1
Interconnection Border Control Function (IBCF)
p. 9
5.2.2
Transition Gateway (TrGW)
p. 9
6
Control plane interconnection
p. 9
6.1
Definition of Inter-IMS Network to Network Interconnection
p. 9
6.1.1
SIP methods and headers
p. 9
6.1.1.1
General
p. 9
6.1.1.2
SIP methods
p. 10
6.1.1.3
SIP headers
p. 10
6.1.1.3.1
Trust and not trust domain
p. 10
6.1.1.3.2
Summary of SIP headers
p. 11
6.1.1.4
Notations of the codes
p. 13
6.1.1.5
Modes of signalling
p. 14
6.1.2
SDP protocol
p. 14
6.1.2.1
General
p. 14
6.2
Control Plane Transport
p. 14
6.2.1
General
p. 14
7
User plane Interconnection
p. 15
7.1
Media and Codec
p. 15
7.2
User Plane Transport
p. 15
8
Numbering, Naming and Addressing
p. 15
9
IP Version
p. 16
10
Security
p. 16
11
Charging
p. 16
$
Change history
p. 17