The "3GPP-Location-Report-Request" Diameter command code
The "3GPP-Location-Report-Request" Diameter command uses the command code "8388621".
It has the REQ and PXY bits.
It is part of the 3GPP SLg application.
It is defined in the 3GPP TS 29.172: Location Services (LCS); Evolved Packet Core (EPC) LCS Protocol (ELP) between the Gateway Mobile Location Centre (GMLC) and the Mobile Management Entity (MME); SLg interface 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 | Required (1) |
| 283 | Destination-Realm | DiameterIdentity | Required (1) |
| 2518 | Location-Event | Enumerated | Required (1) |
| 2501 | LCS-EPS-Client-Name | Grouped | Optional (up to 1) |
| 1 | User-Name | UTF8String | Optional (up to 1) |
| 701 | MSISDN | OctetString | Optional (up to 1) |
| 1402 | IMEI | UTF8String | Optional (up to 1) |
| 1242 | Location-Estimate | OctetString | Optional (up to 1) |
| 2513 | Accuracy-Fulfilment-Indicator | Enumerated | Optional (up to 1) |
| 2514 | Age-Of-Location-Estimate | Unsigned32 | Optional (up to 1) |
| 2515 | Velocity-Estimate | OctetString | Optional (up to 1) |
| 2516 | EUTRAN-Positioning-Data | OctetString | Optional (up to 1) |
| 2517 | ECGI | OctetString | Optional (up to 1) |
| 2524 | GERAN-Positioning-Info | Grouped | Optional (up to 1) |
| 1604 | Cell-Global-Identity | OctetString | Optional (up to 1) |
| 2527 | UTRAN-Positioning-Info | Grouped | Optional (up to 1) |
| 1607 | Service-Area-Identity | OctetString | Optional (up to 1) |
| 2520 | LCS-Service-Type-ID | Unsigned32 | Optional (up to 1) |
| 2519 | Pseudonym-Indicator | Enumerated | Optional (up to 1) |
| 2523 | LCS-QoS-Class | Enumerated | Optional (up to 1) |
| 2401 | Serving-Node | Grouped | Optional (up to 1) |
| 2530 | LRR-Flags | Unsigned32 | Optional (up to 1) |
| 2531 | LCS-Reference-Number | OctetString | Optional (up to 1) |
| 2547 | Deferred-MT-LR-Data | Grouped | Optional (up to 1) |
| 2405 | GMLC-Address | IPAddress | Optional (up to 1) |
| 2541 | Reporting-Amount | Unsigned32 | Optional (up to 1) |
| 2540 | Periodic-LDR-Information | Grouped | Optional (up to 1) |
| 2552 | ESMLC-Cell-Info | Grouped | Optional (up to 1) |
| 628 | Supported-Features | Grouped | Optional |
| 284 | Proxy-Info | Grouped | Optional |
| 282 | Route-Record | DiameterIdentity | Optional |
< 3GPP-Location-Report-Request > ::= < Diameter-Header: 8388621, REQ, PXY, 16777255 >
< Session-Id >
[ DRMP ]
[ Vendor-Specific-Application-Id ]
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
{ Destination-Host }
{ Destination-Realm }
{ Location-Event }
[ LCS-EPS-Client-Name ]
[ User-Name ]
[ MSISDN ]
[ IMEI ]
[ Location-Estimate ]
[ Accuracy-Fulfilment-Indicator ]
[ Age-Of-Location-Estimate ]
[ Velocity-Estimate ]
[ EUTRAN-Positioning-Data ]
[ ECGI ]
[ GERAN-Positioning-Info ]
[ Cell-Global-Identity ]
[ UTRAN-Positioning-Info ]
[ Service-Area-Identity ]
[ LCS-Service-Type-ID ]
[ Pseudonym-Indicator ]
[ LCS-QoS-Class ]
[ Serving-Node ]
[ LRR-Flags ]
[ LCS-Reference-Number ]
[ Deferred-MT-LR-Data ]
[ GMLC-Address ]
[ Reporting-Amount ]
[ Periodic-LDR-Information ]
[ ESMLC-Cell-Info ]
* [ Supported-Features ]
* [ Proxy-Info ]
* [ Route-Record ]
| Update source | Insertion date |
|---|---|
| 3GPP | 2026-04-26 07:12 |
| Wireshark | 2026-04-26 07:12 |