ETSI TS 125 424 V16.0.0 (2020-08)

Universal Mobile Telecommunications System (UMTS); UTRAN Iur interface data transport & transport signalling for Common Transport Channel data streams (3GPP TS 25.424 version 16.0.0 Release 16)

RTS/TSGR-0325424vg00

General Information

• Status: Not Published
• Technical Committee: 3GPP RAN 3 - lub specification, lur specification, lu specification and UTRAN & O&M
• Current Stage: 12 - Completion
• Completion Date: 19-Aug-2020

Standards Content (Sample)

ETSI TS 125 424 V16.0.0 (2020-08)






TECHNICAL SPECIFICATION
Universal Mobile Telecommunications System (UMTS);
UTRAN Iur interface data transport & transport signalling
for Common Transport Channel data streams
(3GPP TS 25.424 version 16.0.0 Release 16)

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3GPP TS 25.424 version 16.0.0 Release 16 1 ETSI TS 125 424 V16.0.0 (2020-08)



Reference
RTS/TSGR-0325424vg00
Keywords
UMTS
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3GPP TS 25.424 version 16.0.0 Release 16 2 ETSI TS 125 424 V16.0.0 (2020-08)
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Legal Notice
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
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ETSI

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3GPP TS 25.424 version 16.0.0 Release 16 3 ETSI TS 125 424 V16.0.0 (2020-08)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 4
1 Scope . 5
2 References . 5
3 Definitions and abbreviations . 6
3.1 Definitions . 6
3.2 Abbreviations . 6
3.3 Specification Notations . 7
4 Data Link Layer . 7
4.1 ATM Transport Option . 7
4.2 IP Transport Option . 8
5 I Data Transport for Common Transport Channel Data Streams . 8
ur
5.1 Introduction . 8
5.2 ATM Transport Option . 8
5.3 IP Option . 9
6 I Transport Signalling Application for Common Transport Channel Data Streams . 9
ur
6.1 Introduction . 9
6.2 Transport Signalling in case of ATM option . 9
6.3 Transport Signalling in case of IP Transport Option . 10
7 Signalling Bearer for ALCAP on I Interface . 10
ur
7.1 ATM Transport Option . 10
7.2 IP Transport Option . 10
8 Interworking between ATM and IP Transport Options . 10
Annex A (informative): Change history . 11
History . 12

ETSI

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3GPP TS 25.424 version 16.0.0 Release 16 4 ETSI TS 125 424 V16.0.0 (2020-08)
Foreword
rd
This Technical Specification (TS) has been produced by the 3 Generation Partnership Project (3GPP).
The contents of the present document are subject to continuing work within the TSG and may change following formal
TSG approval. Should the TSG modify the contents of the present document, it will be re-released by the TSG with an
identifying change of release date and an increase in version number as follows:
Version x.y.z
where:
x the first digit:
1 presented to TSG for information;
2 presented to TSG for approval;
3 or greater indicates TSG approved document under change control.
y the second digit is incremented for all changes of substance, i.e. technical enhancements, corrections,
updates, etc.
z the third digit is incremented when editorial only changes have been incorporated in the document.
ETSI

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3GPP TS 25.424 version 16.0.0 Release 16 5 ETSI TS 125 424 V16.0.0 (2020-08)
1 Scope
The present document shall provide a specification of the UTRAN RNC-RNC (Iur) interface Data Transport and
Transport Signalling for Common Transport Channel data streams.
2 References
The following documents contain provisions which, through reference in this text, constitute provisions of the present
document.
• References are either specific (identified by date of publication, edition number, version number, etc.) or
non-specific.
• For a specific reference, subsequent revisions do not apply.
• For a non-specific reference, the latest version applies. In the case of a reference to a 3GPP document (including
a GSM document), a non-specific reference implicitly refers to the latest version of that document in the same
Release as the present document.
[1] ITU-T Recommendation I.361 (1995-11): "B-ISDN ATM Layer Specification".
[2] ITU-T Recommendation I.363.2 (2000-11): "B-ISDN ATM Adaptation Layer type 2".
[3] ITU-T Recommendation I.366.1 (1998-06): "Segmentation and Re-assembly Service Specific
Convergence Sublayer for the AAL type 2".
[4] ITU-T Recommendation Q.2630.1 (1999-12): "AAL Type 2 signalling protocol (Capability
Set 1)".
[5] ITU-T Recommendation E.191 (2000-03): "B-ISDN addressing".
[6] 3GPP TS 25.426: "UTRAN Iur and Iub interface data transport & transport signalling for DCH
data streams".
[7] Void
[8] ITU-T Recommendation Q.2630.2 (2000-12): "AAL Type 2 signalling protocol (Capability
Set 2)".
[9] ITU-T Recommendation X.213 (1995-11): "Information Technology - Open Systems
Interconnection - Network Service Definition".
[10] IETF RFC 1661 (1994-07): "The Point-To-Point Protocol (PPP)".
[11] IETF RFC 1662 (1994-07): "PPP in HDLC-like Framing".
[12] IETF RFC 2507 (1999-02): "IP header compression".
[13] IETF RFC 1990 (1996-08): "The PPP Multilink Protocol (MP)".
[14] IETF RFC 2686 (1999-09): "The Multi-Class Extension to Multi-Link PPP".
[15] IETF RFC 2509 (1999-02): "IP Header Compression over PPP".
[16] IETF RFC 2460 (1998-12): "Internet Protocol, Version 6 (Ipv6) Specification".
[17] IETF RFC 791 (1981-09): "Internet Protocol".
[18] IETF RFC 2474 (1998-12): "Definition of the Differentiated Services Field (DS Field) in the IPv4
and IPv6 Headers".
[19] IETF RFC 768 (1980-08): "User Datagram Protocol".
[20] IETF RFC 3153 (2001-08): "PPP Multiplexing".
ETSI

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3GPP TS 25.424 version 16.0.0 Release 16 6 ETSI TS 125 424 V16.0.0 (2020-08)
[21] IETF RFC 2364 (1998-07): "PPP over AAL5".
[22] IETF RFC 3031 (2001-01):"Multiprotocol Label Switching Architecture".
[23] ITU-T Recommendation E.164 (1997-05): " The international public telecommunication
numbering plan ".
3 Definitions and abbreviations
3.1 Definitions
Common Transport Channels are defined as transport channels that are shared by several users i.e. RACH, FACH,
DSCH [TDD], USCH [TDD] and HS-DSCH.
3.2 Abbreviations
F
...