The "Serving-Node" AVP

The "Serving-Node" Diameter AVP, which is of type Grouped, is defined by 3GPP (vendor ID 10415) and uses the AVP code "2401".

It has the MANDATORY flag, the MAY-ENCRYPT flag.

It is part of the Send-Routing-info-for-SM-Answer, Alert-Service-Centre-Request, Report-SM-Delivery-Status-Request, Report-SM-Delivery-Status-Answer, 3GPP-Device-Trigger-Request, 3GPP-Provide-Location-Answer, 3GPP-Location-Report-Request, 3GPP-LCS-Routing-Info-Answer commands.

It is part of the Deferred-MT-LR-Data, Delayed-Location-Reporting-Data, T4-Data, SM-Device-Trigger-Information grouped AVPs.

It is a grouped AVP, which can hold the following nested AVPs:

< Serving-Node > ::= < AVP-Header: 2401, 10415 > 
* [ SGSN-Number ]
* [ SGSN-Name ]
* [ SGSN-Realm ]
* [ MME-Name ]
* [ MME-Realm ]
* [ MSC-Number ]
* [ 3GPP-AAA-Server-Name ]
* [ LCS-Capabilities-Sets ]
* [ GMLC-Address ]
* [ IP-SM-GW-Number ]
* [ IP-SM-GW-Name ]
[ MME-Number-for-MT-SMS ]
[ IP-SM-GW-Realm ]
[ SMSF-3GPP-Name ]
[ SMSF-3GPP-Realm ]
[ SMSF-3GPP-Number ]
[ SMSF-Non-3GPP-Name ]
[ SMSF-Non-3GPP-Realm ]
[ SMSF-Non-3GPP-Number ]
[ IP-SM-GW-SBI-Support-Indicator ]