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TECHNICAL SPECIFICATION
Digital cellular telecommunications system (Phase 2+) (GSM);
Universal Mobile Telecommunications System (UMTS);
LTE;
Interworking between the Public Land Mobile Network (PLMN)
supporting packet based services and
Packet Data Networks (PDN)
(3GPP TS 29.061 version 15.5.0 Release 15)
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3GPP TS 29.061 version 15.5.0 Release 15 1 ETSI TS 129 061 V15.5.0 (2019-04)
Reference
RTS/TSGC-0329061vf50
Keywords
GSM,LTE,UMTS
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DECT , PLUGTESTS , UMTS and the ETSI logo are trademarks of ETSI registered for the benefit of its Members.
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3GPP and LTE are trademarks of ETSI registered for the benefit of its Members and
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GSM and the GSM logo are trademarks registered and owned by the GSM Association.
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3GPP TS 29.061 version 15.5.0 Release 15 2 ETSI TS 129 061 V15.5.0 (2019-04)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
server (https://ipr.etsi.org/).
Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
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Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 29.061 version 15.5.0 Release 15 3 ETSI TS 129 061 V15.5.0 (2019-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 8
1 Scope . 9
2 References . 9
3 Definitions and abbreviations . 13
3.1 Definitions . 13
3.2 Abbreviations . 14
3.3 Symbols . 15
4 Network characteristics . 15
4.1 Key characteristics of PLMN . 15
4.2 Key characteristics of PSDN . 16
4.3 Key characteristics of IP Networks . 16
5 Interworking Classifications. 16
5.1 Service Interworking . 16
5.2 Network Interworking . 16
5.3 Numbering and Addressing . 16
6 Access reference configuration . 16
6.1 General . 16
6.2 Access Interfaces and Reference Points for non-EPC based Packet Domain . 16
6.3 Access Interfaces and Reference Points for EPC based Packet Domain . 17
7 Interface to Packet Domain Bearer Services . 17
7.1 A/Gb mode . 17
7.2 Iu mode . 18
7.3 Interface to EPC-based Packet Domain Bearer Services . 18
8 Subscription checking . 18
8A Prevention of IP spoofing . 18
9 Message Screening . 19
10 Interworking with PSDN (X.75/X.25) . . 19
11 Interworking with PDN (IP) . 19
11.1 General . 19
11.2 PDN Interworking Model . 19
11.2.1 Access to Internet, Intranet or ISP through Packet Domain . 21
11.2.1.1 Transparent access to the Internet . 21
11.2.1.2 Ipv4 Non Transparent access to an Intranet or ISP . 22
11.2.1.2.1 non-EPC based Ipv4 Non Transparent access . 22
11.2.1.2.2 EPC based Ipv4 Non Transparent access . 25
11.2.1.3 Ipv6 Non Transparent access to an Intranet or ISP . 27
11.2.1.3.1 Ipv6 PDP Context Activation . 28
11.2.1.3.1a Ipv6 EPC based Bearer Activation . 31
11.2.1.3.2 Ipv6 Stateless Address Autoconfiguration . 33
11.2.1.3.2a Ipv6 Stateless Address Autoconfiguration for EPC . 35
11.2.1.3.3 Ipv6 Stateful Address Autoconfiguration . 38
11.2.1.3.4 Ipv6 Router Configuration Variables . 38
11.2.1.3.5 Ipv6 Prefix Delegation via DHCPv6 . 39
11.2.1.4 Access to Internet, Intranet or ISP with Mobile Ipv4 . 39
11.2.1.5 IP Fragmentation Across Gi/Sgi . 42
11.2.2 Access to networks handling Non-IP data services through Packet Domain . 42
ETSI
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3GPP TS 29.061 version 15.5.0 Release 15 4 ETSI TS 129 061 V15.5.0 (2019-04)
11.3 Numbering and Addressing . 43
11.4 Charging . 44
11.5 Domain Name System Server (DNS Server) . 44
11.6 Screening . 44
11.7 IP Multicast access . 44
11.8 Non-IP data transfering over SGi . 45
11.8.1 General . 45
11.8.2 Gi/SGi PtP tunnelling based on UDP/IP . 45
11.8.3 Other SGi PtP tunnelling mechanisms . 47
12 Interworking with PDN (PPP) . 47
12.1 General . 47
12.2 PDN Interworking Model . 47
12.2.1 Virtual dial-up- and direct Access to PDNs, or ISPs through Packet Domain . 48
12.2.1.1 Procedural description . 48
13 Interworking with PDN (DHCP) . 50
13.1 General . 50
13.2 PDN Interworking Model of GGSN for DHCP . 51
13.2.1 Address allocation by the Intranet or ISP . 51
13.2.1.1 Address allocation using DHCPv4 . 52
13.2.1.2 Void. 53
13.2.2 Other configuration by the Intranet or ISP (Ipv6 only) . 53
13.3 PDN Interworking Model of P-GW for DHCP . 54
13.3.1 Address allocation by the Intranet or ISP . 55
13.3.1.1 Ipv4 Address allocation and Ipv4 parameter configuration via DHCPv4 . 55
13.3.1.2 Ipv6 Prefix allocation via Ipv6 stateless address autoconfiguration via DHCPv6 . 56
13.3.1.3 Ipv6 parameter configuration via stateless DHCPv6 . 56
13a Interworking with IMS . 56
13a.1 General . 56
13a.2 IMS Interworking Model . 57
13a.2.1 IMS Specific Configuration in the GGSN/P-GW . 57
13a.2.2 IMS Specific Procedures in the GGSN/P-GW . 58
13a.2.2.1 Request for Signalling Server Address . 58
13a.2.2.1a Failure of Signalling Server Address . 58
13a.2.2.2 Establishment of a PDP Context/EPS Bearer for Signalling . 58
13a.2.2.3 Creation of a PDP Context/EPS Bearer for IMS Media Flows . 59
13b Interworking with BM-SC in EPS . 59
13b.1 General . 59
13b.2 BM-SC interworking model of MBMS GW . 60
13b.3 Forwarding of user plane packets at the MBMS GW . 61
14 Internet Hosted Octet Stream Service (IHOSS) . 61
15 Interworking between Packet Domains . 61
15.1 Security Agreements . 62
15.2 Routing protocol agreements . 62
15.3 Charging agreements . 62
16 Usage of RADIUS on Gi/Sgi interface . 63
16.1 RADIUS Authentication and Authorization . 63
16.2 RADIUS Accounting . 63
16.3 Authentication and accounting message flows on Gi interface . 65
16.3.1 IP PDP type. 65
16.3.2 PPP PDP type . 67
16.3.3 Accounting Update . 68
16.3.4 AAA-Initiated PDP context termination . 69
16.3a Authentication and accounting message flows on Sgi interface . 70
16.3a.1 Authentication, Authorization and Accounting procedures . 70
16.3a.2 Accounting Update . 72
16.3a.3 AAA-Initiated Bearer termination . 73
16.4 List of RADIUS attributes . 74
ETSI
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3GPP TS 29.061 version 15.5.0 Release 15 5 ETSI TS 129 061 V15.5.0 (2019-04)
16.4.1 Access-Request message (sent from GGSN/P-GW to AAA server) . 74
16.4.2 Access-Accept (sent from AAA server to GGSN/P-GW) . 76
16.4.3 Accounting-Request START (sent from GGSN/P-GW to AAA server) . 77
16.4.4 Accounting Request STOP (sent from GGSN/P-GW to AAA server) . 78
16.4.5 Accounting Request ON (optionally sent from GGSN/P-GW to AAA server) . 80
16.4.6 Accounting Request OFF (optionally sent from GGSN/P-GW to AAA server) . 81
16.4.7 Sub-attributes of the 3GPP Vendor-Specific attribute . 81
16.4.7.1 Presence of the 3GPP Vendor-Specific attribute in RADIUS messages. . 81
16.4.7.2 Coding 3GPP Vendor-Specific RADIUS attributes . 87
16.4.8 Accounting Request Interim-Update (sent from GGSN/P-GW to AAA server) . 104
16.4.9 Disconnect Request (optionally sent from AAA server to GGSN/P-GW) . 106
16a Usage of Diameter on Gi/Sgi interface . 107
16a.1 Diameter Authentication and Authorization . 107
16a.2 Diameter Accounting . 107
16a.3 Authentication and accounting message flows on Gi interface . 109
16a.3.1 IP PDP type. 109
16a.3.2 PPP PDP type . 110
16a.3.3 Accounting Update . 113
16a.3.4 Server-Initiated PDP context termination . 113
16a.3a Authentication and accounting message flows on Sgi interface . 114
16a.3a.1 Authentication, Authorization and Accounting procedures . 114
16a.3a.2 Accounting Update . 116
16a.3a.3 Server-Initiated Bearer termination . 117
16a.4 Gi/Sgi Diameter messages . 118
16a.4.1 AAR Command . 118
16a.4.2 AAA Command . 119
16a.4.3 ACR Command . 120
16a.4.4 ACA Command . 121
16a.4.5 STR Command . 122
16a.4.6 STA Command . 122
16a.4.7 ASR Command . 123
16a.4.8 ASA Command . 123
16a.5 Gi/Sgi specific AVPs. 124
16a.6 Gi/Sgi specific Experimental-Result-Code AVP . 126
16a.7 Gi/Sgi re-used AVPs . 126
17 Usage of Diameter on Gmb interface . 126
17.1 MBMS user authorisation . 127
17.2 MBMS service registration / de-registration . 127
17.3 MBMS session start / update/ stop . 127
17.4 MBMS user deactivation . 127
17.5 Message flows . 127
17.5.1 Service activation . 127
17.5.2 Session start procedure . 129
17.5.3 Session stop procedure . 130
17.5.4 Registration procedure . 130
17.5.5 De-registration procedure (GGSN initiated) . 131
17.5.6 De-registration procedure (BM-SC initiated) . 131
17.5.7 Service deactivation . 132
17.5.7.1 BM-SC Initiated Multicast Service Deactivation . 133
17.5.8 Trace Session Activation procedure . 133
17.5.9 Trace Session Deactivation procedure . 134
17.5.10 MBMS UE Context Modification Procedure . 134
17.5.11 Session Update Procedure . 135
17.5.12 MBMS broadcast session termination (GGSN initiated) . 136
17.6 Gmb Messages .
...