Tech-
invite
3GPP
space
IETF
RFCs
SIP
Quick
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
TR 23.910
Circuit Switched Data Bearer Services
3GPP‑Page
ETSI‑search
ToC
↓
V5.5.0 (PDF)
2005/04 30 p.
V4.9.1
2005/06 21 p.
V3.6.0
2002/09 21 p.
Rapporteur:
Dr. Belling, Thomas
full Table of Contents for
TR 23.910
Word version: 5.5.0
1
Scope
Word‑p. 6
The present document provides an overview of the architecture and issues related to the provision of Circuit Switched Bearer Services in a 3G mobile network (UMTS) operating in UTRAN or GERAN Iu mode. Handover to GERAN A/Gb mode is also considered.
2
References
Word‑p. 6
3
Definitions and abbreviations
Word‑p. 7
3.1
Definitions
Word‑p. 7
3.2
Abbreviations
Word‑p. 7
4
General
Word‑p. 7
4.1
Limited set of UTRAN Iu mode PLMN connection models
Word‑p. 8
4.1.1
Transparent data
Word‑p. 8
4.1.2
Non-transparent data
Word‑p. 10
4.2
Limited set of GERAN Iu mode PLMN connection models
Word‑p. 10
4.2.1
Transparent data
Word‑p. 10
4.2.2
Non-transparent data
Word‑p. 12
5
Bearer Capabilities for UMTS Data Services
Word‑p. 12
5.1
Bearer Capabilities for UMTS Data Services
Word‑p. 13
5.1.1
Transparent Data
Word‑p. 13
5.1.2
Non-Transparent Fax
Word‑p. 13
5.1.3
NT Data
Word‑p. 13
5.1.4
Transparent Data for Support of Multimedia
Word‑p. 13
5.2
BC-IE to RAB QoS Mapping
Word‑p. 14
5.2.1
Non-transparent services, including Fax for UTRAN Iu mode
Word‑p. 14
5.2.2
Transparent Data, including Multimedia
Word‑p. 15
5.2.3
Non-transparent services for GERAN Iu mode
Word‑p. 16
6
Iu and Nb User Plane
Word‑p. 18
6.1
NT services
Word‑p. 18
6.2
T services
Word‑p. 18
6.2.1
Avoidance of delay at RNC
Word‑p. 19
6.2.2
Recovery from the loss of ATM cells
Word‑p. 19
7
RLC
Word‑p. 19
8
Initial Synchronisation and resynchronisation
Word‑p. 19
8.1
Modem services (3.1 kHz audio)
Word‑p. 19
8.1.1
Transparent Case
Word‑p. 19
8.1.2
Non-Transparent Case
Word‑p. 20
8.2
Digital services
Word‑p. 20
8.2.1
Transparent case
Word‑p. 20
8.2.2
Non-Transparent case
Word‑p. 20
8.3
Loss of synchronisation
Word‑p. 20
9
Call Control
Word‑p. 20
10
Handover Issues
Word‑p. 20
10.1
Signalling issues
Word‑p. 20
10.1.1
Loss of BC Information during Handover from A/Gb mode to UTRAN Iu mode
Word‑p. 20
10.1.2
Handover from UTRAN Iu mode to A/Gb mode
Word‑p. 21
10.1.3
Loss of BC Information during Handover from A/Gb mode to GERAN Iu mode
Word‑p. 21
10.1.4
Handover from GERAN Iu mode to A/Gb mode
Word‑p. 21
10.1.5
Handover from UTRAN Iu mode to GERAN Iu mode
Word‑p. 21
10.1.6
Handover from GERAN Iu mode to UTRAN Iu mode
Word‑p. 21
10.2
User Plane
Word‑p. 22
10.2.1
Handover from Iu mode to A/Gb mode
Word‑p. 22
10.2.2
Handover from A/Gb mode to UTRAN Iu mode
Word‑p. 22
10.2.2.1
Frame layout for the different transparent user rates
Word‑p. 22
10.2.2.2
A-TRAU' frame format
Word‑p. 23
10.2.3
Handover from A/Gb mode to GERAN Iu mode
Word‑p. 25
10.2.3.1
User plane for transparent services
Word‑p. 25
10.2.3.2
User plane for non-transparent services
Word‑p. 25
10.2.3.2.1
A-TRAU'' frame format
Word‑p. 25
10.2.4
Handover within Iu mode PLMNs
Word‑p. 28
10.2.5
Handover for 56 kbit/s
Word‑p. 28
$
Change history
Word‑p. 29