diameter-db

The "TDF-Session-Request" Diameter command code

The "TDF-Session-Request" Diameter command uses the command code "8388637".

It has the REQ and PXY bits.

It is part of the 3GPP Gxx, 3GPP Sd, 3GPP S15, 3GPP St applications.

It is defined in the 3GPP TS 29.212: Policy and Charging Control (PCC); Reference points 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 Required (1)
264 Origin-Host DiameterIdentity Required (1)
296 Origin-Realm DiameterIdentity Required (1)
283 Destination-Realm DiameterIdentity Required (1)
293 Destination-Host DiameterIdentity Optional (up to 1)
2838 Request-Type Unsigned32 Required (1)
278 Origin-State-Id Unsigned32 Optional (up to 1)
621 OC-Supported-Features Grouped Optional (up to 1)
443 Subscription-Id Grouped Optional
628 Supported-Features Grouped Optional
1033 Event-Report-Indication Grouped Optional (up to 1)
8 Framed-IP-Address IPAddress Optional (up to 1)
97 Framed-IPv6-Prefix OctetString Optional (up to 1)
1027 IP-CAN-Type Enumerated Optional (up to 1)
1032 RAT-Type Enumerated Optional (up to 1)
1503 AN-Trusted Enumerated Optional (up to 1)
1093 ADC-Rule-Remove Grouped Optional
458 User-Equipment-Info Grouped Optional (up to 1)
653 User-Equipment-Info-Extension Grouped Optional (up to 1)
1016 QoS-Information Grouped Optional (up to 1)
1050 AN-GW-Address IPAddress Optional (up to 2)
6 3GPP-SGSN-Address IPAddress Optional (up to 1)
15 3GPP-SGSN-IPv6-Address OctetString Optional (up to 1)
7 3GPP-GGSN-Address IPAddress Optional (up to 1)
16 3GPP-GGSN-IPv6-Address OctetString Optional (up to 1)
12 3GPP-Selection-Mode UTF8String Optional (up to 1)
2051 Dynamic-Address-Flag Enumerated Optional (up to 1)
2068 Dynamic-Address-Flag-Extension Enumerated Optional (up to 1)
2050 PDN-Connection-Charging-ID Unsigned32 Optional (up to 1)
18 3GPP-SGSN-MCC-MNC UTF8String Optional (up to 1)
909 RAI UTF8String Optional (up to 1)
22 3GPP-User-Location-Info OctetString Optional (up to 1)
2825 Fixed-User-Location-Info Grouped Optional (up to 1)
2319 User-CSG-Information Grouped Optional (up to 1)
29 3GPP-TWAN-Identifier OctetString Optional (up to 1)
23 3GPP-MS-TimeZone OctetString Optional (up to 1)
13 3GPP-Charging-Characteristics UTF8String Optional (up to 1)
30 Called-Station-Id UTF8String Optional (up to 1)
618 Charging-Information Grouped Optional (up to 1)
1009 Online Enumerated Optional (up to 1)
1008 Offline Enumerated Optional (up to 1)
1092 ADC-Rule-Install Grouped Optional
1042 Revalidation-Time Time Optional (up to 1)
1067 Usage-Monitoring-Information Grouped Optional
1071 CSG-Information-Reporting Enumerated Optional
1006 Event-Trigger Enumerated Optional
2822 Presence-Reporting-Area-Information Grouped Optional (up to 1)
302 Logical-Access-ID OctetString Optional (up to 1)
313 Physical-Access-ID UTF8String Optional (up to 1)
9010 3GPP2-BSID UTF8String Optional (up to 1)
284 Proxy-Info Grouped Optional
282 Route-Record DiameterIdentity Optional
Its CCF definition is the following:
< TDF-Session-Request > ::= < Diameter-Header: 8388637, REQ, PXY > 
< Session-Id >
[ DRMP ]
{ Vendor-Specific-Application-Id }
{ Origin-Host }
{ Origin-Realm }
{ Destination-Realm }
[ Destination-Host ]
{ Request-Type }
[ Origin-State-Id ]
[ OC-Supported-Features ]
* [ Subscription-Id ]
* [ Supported-Features ]
[ Event-Report-Indication ]
[ Framed-IP-Address ]
[ Framed-IPv6-Prefix ]
[ IP-CAN-Type ]
[ RAT-Type ]
[ AN-Trusted ]
* [ ADC-Rule-Remove ]
[ User-Equipment-Info ]
[ User-Equipment-Info-Extension ]
[ QoS-Information ]
*2 [ AN-GW-Address ]
[ 3GPP-SGSN-Address ]
[ 3GPP-SGSN-IPv6-Address ]
[ 3GPP-GGSN-Address ]
[ 3GPP-GGSN-IPv6-Address ]
[ 3GPP-Selection-Mode ]
[ Dynamic-Address-Flag ]
[ Dynamic-Address-Flag-Extension ]
[ PDN-Connection-Charging-ID ]
[ 3GPP-SGSN-MCC-MNC ]
[ RAI ]
[ 3GPP-User-Location-Info ]
[ Fixed-User-Location-Info ]
[ User-CSG-Information ]
[ 3GPP-TWAN-Identifier ]
[ 3GPP-MS-TimeZone ]
[ 3GPP-Charging-Characteristics ]
[ Called-Station-Id ]
[ Charging-Information ]
[ Online ]
[ Offline ]
* [ ADC-Rule-Install ]
[ Revalidation-Time ]
* [ Usage-Monitoring-Information ]
* [ CSG-Information-Reporting ]
* [ Event-Trigger ]
[ Presence-Reporting-Area-Information ]
[ Logical-Access-ID ]
[ Physical-Access-ID ]
[ 3GPP2-BSID ]
* [ Proxy-Info ]
* [ Route-Record ]





Update source Insertion date
3GPP 2026-04-26 07:12
Wireshark 2026-04-26 07:12