Identification Request Message  <idReq> 

Sent from the new SGSN to the old SGSN to obtain the subscriber's IMSI based on P-TMSI.
Reference: 3GPP TS 23.060, 29.060

The message must include at least the following elements (IEs) in order to be considered valid by an SGSN:

Type:

  IdentificationRequestMsgType
ATTRIBUTES
name nameType

CHILD ELEMENTS

Child

Occurrences

Type

 <header> 0 .. 1 gtpHeaderType
Routing Area Identity IE <rai> 0 .. 1 gtpRaiType
Packet Temporary MS Identity (P-TMSI) IE <p_tmsi> 0 .. 1 gtpPtmsiType
P-TMSI Signature IE <p_tmsi_sig> 0 .. 1 gtpPtmsiSignatureType
IP Address <control_addr> 0 .. 1 IpAddressDynamicValueType
Hop Counter IE <hop_counter> 0 .. 1 gtpHopCounterType
Private Extension IE <private_ext> 0 .. * gtpPrivateExtType
PARENT ELEMENTS

Parent

Type

GTP-C V1 Message Definitions <gtpv1_messages> GtpMessageTypes
GTP-C V1 Message Definitions <message_definitions> GtpMessageTypes