The "Send-Routing-Info-for-SM-Request" Diameter command code

The "Send-Routing-Info-for-SM-Request" Diameter command uses the command code "8388647".

It has the REQ and PXY bits.

It is part of the 3GPP S6c, 3GPP SGd applications.

It is defined in the 3GPP TS 29.338: Diameter based protocols to support Short Message Service (SMS) capable Mobile Management Entities (MMEs) 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)
701	MSISDN	OctetString	Optional (up to 1)
1	User-Name	UTF8String	Optional (up to 1)
3324	SMSMI-Correlation-ID	Grouped	Optional (up to 1)
628	Supported-Features	Grouped	Optional
3300	SC-Address	OctetString	Optional (up to 1)
3308	SM-RP-MTI	Enumerated	Optional (up to 1)
3309	SM-RP-SMEA	OctetString	Optional (up to 1)
3310	SRR-Flags	Unsigned32	Optional (up to 1)
3311	SM-Delivery-Not-Intended	Enumerated	Optional (up to 1)
284	Proxy-Info	Grouped	Optional
282	Route-Record	DiameterIdentity	Optional

Its CCF definition is the following:

< Send-Routing-Info-for-SM-Request > ::= < Diameter-Header: 8388647, REQ, PXY > 
< Session-Id >
[ DRMP ]
[ Vendor-Specific-Application-Id ]
{ Auth-Session-State }
{ Origin-Host }
{ Origin-Realm }
[ Destination-Host ]
{ Destination-Realm }
[ MSISDN ]
[ User-Name ]
[ SMSMI-Correlation-ID ]
* [ Supported-Features ]
[ SC-Address ]
[ SM-RP-MTI ]
[ SM-RP-SMEA ]
[ SRR-Flags ]
[ SM-Delivery-Not-Intended ]
* [ Proxy-Info ]
* [ Route-Record ]

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