Interface

Network Location

Supported version

Diameter Base Protocol

IETF RFC 3588

Diameter Commands for 3GPP

IETF RFC 3589

Diameter Credit Control App

IETF RFC 4006

NASREQ Support for Network Access Server

IETF RFC 4005

EAP Support for Extensible Authentication Protocol

IETF RFC 4072

Mobile IPv4 Support for Diameter Mobile IPv4

IETF RFC 4004

Diameter Mobile IPv6

IETF RFC 5447

Diameter SIP Application

IETF RFC 4740

Sh interface

Between AS and HSS

3GGP TS 29.328 & TS 29.329

Dh interface

Between AS and SLF

3GGP TS 29.328 & TS 29.329

Rf interface

Between AS and OFCS

RFC 4006, 3GGP TS 32.225 & TS 32.299

Ro interface

Between AS and OCS

RFC 4006, 3GGP TS 32.225 & TS 32.299

Re interface

Between OCF and Rating function

3GPP TS 32.296

Cx interface

Between CSCF and HSS

3GPP TS 29.228 & TS29.229

Dx interface

Between CSCF and SLF

3GPP TS 29.228 & TS29.229

Sp interface

Between PCRF and SPR

3GPP TS 23.203, TS 29.328 & TS 29.329

Rx interface

Between AF and the PCRF

3GPP TS 23.203 & TS 29.214

Rx+ interface

Rx reference point for EPC

3GPP TS 32820, 3GPP TS 23.203 & TS 29.214

Gx interface

Between PCEF and the PCRF

3GPP TS 29.212 & TS 23.203

Gy interface

Between OCS and PCEF

3GPP TS 32.29, TS 32.251 & RFC 4006

Gz interface

Between PCEF and OFCS

3GPP TS 32.240, TS 32.295

Gq interface

Between AF and PDF

3GPP TS 29.209

Gi interface

Between Packet Domain and an external packet data network

3GPP TS 29.061

SGi interface

between the EPC based PLMN and the packet data network

3GPP TS 29.061

Zh interface

Between BSF and HSS

3GPP TS 29.109 & TS 33.220

Zh’ interface

Between BSF and HSS (used between operators)

3GPP TS 29.109 & TS 33.220

Dz interface

Between BSF and SLF

3GPP TS 29.109 & TS 33.220

Zn interface

Between BSF and NAF

3GPP TS 29.109 & TS 33.220

Zn’ interface

Between BSF and Zn Proxy

3GPP TS 29.109 & TS 33.220

Dw interface

Between the 3GPP AAA Server and an SLF

3GPP TS 29.234

Wa interface

Between the WLAN AN and the 3GPP AAA Proxy

3GPP TS 29.234

Wd interface

Between the 3GPP AAA Proxy and 3GPP AAA Server

3GPP TS 29.234

Wx interface

Between the 3GPP AAA Server and the HSS

3GPP TS 29.234

Wm interface

Between the 3GPP AAA Server and the PDG

3GPP TS 29.234

Wg interface

Between the 3GPP AAA Server/Proxy and the WAG

3GPP TS 29.234

Pr interface

Between the 3GPP AAA Server and the PNA

3GPP TS 29.234

Wm interface

Between the 3GPP AAA Server and the PDG

3GPP TS 29.234

Gmb interface

Between GGSN and BM-SC

3GPP TS 29.061

Mz interface

Mz is the roaming variant of the Gmb reference point with the same functionality

3GPP TS 29.061

Bi interface

CCF to BS

3GPP TS TS 32.225

MM10 interface

Multimedia Messaging Service (MMS)

OMA MM10 interface

Ty interface

Between AGW and PCRF

3GPP2 TSG-X X.S0013-014

Tx interface

Between AF and PCRF

3GPP2 TSG-X X.S0013-013

S6a interface

Between MME and HSS

3GPP TS 29.272

S6b interface

Between the 3GPP AAA Server/Proxy and the PDN GW

3GPP TS 23402

S6d interface

Between MME and HSS

3GPP TS 29.272

S7c interface

Transfer of (QoS) policy information from PCRF to the S-GW.

3GPP TS 32820, TS 23402

S9 interface

Between PCRF in the HPLMN (H‑PCRF) and a PCRF in the VPLMN (V‑PCRF)

3GPP TS 23.203 & TS 29.215

S13 interface

Between MME and EIR

3GPP TS 29.272

Gxa interface

PCRF and the BBERF

3GPP TS 23.203

Gxb interface

Between ePDG and vPCRF

3GPP TS 23.203

Gxc interface

PCRF and the BBERF

3GPP TS 23.203

SWa interface

Between an un-trusted non-3GPP IP access and the 3GPP AAA Server/Proxy

3GPP TS 23402

SWd interface

Between the 3GPP AAA Proxy and 3GPP AAA Server

3GPP TS 23402

SWn interface

Between Untrusted Non-3GPP IP Access and ePDG

3GPP TS 23402

SWm interface

Between the 3GPP AAA Server/Proxy and the ePDG

3GPP TS 23402

SWx interface

Between the 3GPP AAA Server and the HSS

3GPP TS 23402

STa interface

Between a trusted non-3GPP IP access and the 3GPP AAA Server/Proxy

3GPP TS 23402

H2 interface

Between the 3GPP AAA Server and the HA

3GPP TS 23402

Gq’ interface

Between AF and RACS

ETSI TS 183.017

E2 interface

Between AF and NASS

ETSI TS 283 035

E4 interface

Between NASS and RACS

ETSI TS 283 034

E5 interface

Between UAAF - UAAF

ETSI TS 282 004

Re interface

Between RCEF and RACS

ETSI TS 183 060

A3 interface

Between UAAF and AMF

ETSI TS 282 004

A4 interface

Between CLF and UAAF

ETSI TS 282 004

Rr interface

x-RACF

03196-NGN-R3

Zh interface

Generic Authentication Architecture (GAA)

PKT-SP-29.109

Zn interface

Generic Authentication Architecture (GAA)

PKT-SP-29.109

Cx interface

CSCF- HSS

PKT-SP-29.229

Dx interface

CSCF- SLF

PKT-SP-29.229

pkt-laes-2 interface

Session Control Element — DF (electronic surveillance requirements)

PKT-SP-ES-INF-I01

P-CSCF- PAM Interface

Between P-CSCF - PAM

PKT-SP-QOS-I02-080425, 3GPP TS 23.203 & TS 29.214

pkt-mm-2 interface

Policy Server — CMTS

3GPP TS 29.212 & TS 23.203

TC-6

Based on 3GPP Rx

MSF-IA-DIAMETER.010-FINAL

TC-7

Based on 3GPP Ty

MSF-IA-DIAMETER.014-FINAL

TC-8

Based on 3GPP Tx

MSF-IA-DIAMETER.013-FINAL

TC-9

Based on 3GPP Rq

MSF-IA-DIAMETER.005-FINAL

TC-10

Based on 3GPP Gx

MSF-IA-DIAMETER.012-FINAL

TC-11

Based on 3GPP e4

MSF-OA-DIMATER.011-FINAL

DB-0

Based on 3GPP Cx/Dx

MSF-IA-DIAMETER.006-FINAL

DB-2

Based on 3GPP Sh/Dh

MSF-IA-DIAMETER.003-FINAL

BI-1

Based on 3GPP Rf

MSF-IA-BILLING.001-FINAL

LOC-1

Based on 3GPP e2

MSF-IA.DIAMETER.008-FINAL

Rw interface

Between the Policy Decision Physical Entity (PD-PE) and the Policy Enforcement Physical Entity (PE-PE)

ITU Q.3303.3

Rs interface

Between Service Control Physical Entity (SC-PE) and Resource and Admission Control Physical Entity (RAC-PE)

ITU Q.3301