The "3GPP-Update-Location-Request" Diameter command code
The "3GPP-Update-Location-Request" Diameter command uses the command code "316".
It has the REQ and PXY bits.
It is part of the 3GPP S6a/S6d, 3GPP S7a applications.
It is defined in the 3GPP TS 29.272: Evolved Packet System (EPS); Mobility Management Entity (MME) and Serving GPRS Support Node (SGSN) related interfaces based on Diameter protocol specification.
It contains the following AVPs:
| AVP code | AVP name | AVP type | AVP requirement |
|---|---|---|---|
| 263 | Session-Id | UTF8String | Fixed (1) |
| 301 | DRMP | Enumerated | Optional (up to 1) |
| 260 | Vendor-Specific-Application-Id | Grouped | Optional (up to 1) |
| 277 | Auth-Session-State | Enumerated | Required (1) |
| 264 | Origin-Host | DiameterIdentity | Required (1) |
| 296 | Origin-Realm | DiameterIdentity | Required (1) |
| 293 | Destination-Host | DiameterIdentity | Optional (up to 1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 1 | User-Name | UTF8String | Required (1) |
| 621 | OC-Supported-Features | Grouped | Optional (up to 1) |
| 628 | Supported-Features | Grouped | Optional |
| 1401 | Terminal-Information | Grouped | Optional (up to 1) |
| 1032 | RAT-Type | Enumerated | Required (1) |
| 1405 | ULR-Flags | Unsigned32 | Required (1) |
| 1615 | UE-SRVCC-Capability | Enumerated | Optional (up to 1) |
| 1407 | Visited-PLMN-Id | OctetString | Required (1) |
| 1489 | SGSN-Number | OctetString | Optional (up to 1) |
| 1493 | Homogeneous-Support-of-IMS-Voice-Over-PS-Sessions | Enumerated | Optional (up to 1) |
| 2405 | GMLC-Address | IPAddress | Optional (up to 1) |
| 1612 | Active-APN | Grouped | Optional |
| 1637 | Equivalent-PLMN-List | Grouped | Optional (up to 1) |
| 1645 | MME-Number-for-MT-SMS | OctetString | Optional (up to 1) |
| 1648 | SMS-Register-Request | Enumerated | Optional (up to 1) |
| 1664 | SGs-MME-Identity | UTF8String | Optional (up to 1) |
| 1666 | Coupled-Node-Diameter-ID | DiameterIdentity | Optional (up to 1) |
| 1672 | Adjacent-PLMNs | Grouped | Optional (up to 1) |
| 3143 | Supported-Services | Grouped | Optional (up to 1) |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< 3GPP-Update-Location-Request > ::= < Diameter-Header: 316, REQ, PXY >
< Session-Id >
[ DRMP ]
[ Vendor-Specific-Application-Id ]
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
[ Destination-Host ]
{ Destination-Realm }
{ User-Name }
[ OC-Supported-Features ]
* [ Supported-Features ]
[ Terminal-Information ]
{ RAT-Type }
{ ULR-Flags }
[ UE-SRVCC-Capability ]
{ Visited-PLMN-Id }
[ SGSN-Number ]
[ Homogeneous-Support-of-IMS-Voice-Over-PS-Sessions ]
[ GMLC-Address ]
* [ Active-APN ]
[ Equivalent-PLMN-List ]
[ MME-Number-for-MT-SMS ]
[ SMS-Register-Request ]
[ SGs-MME-Identity ]
[ Coupled-Node-Diameter-ID ]
[ Adjacent-PLMNs ]
[ Supported-Services ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| Wireshark | 2026-04-26 07:12 |