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:
- rai
- ptmsi
Type:
IdentificationRequestMsgTypeATTRIBUTES |
|
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 |