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GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

GSM 09.02 - Version 5.3.0 - Digital cellular telecommunications - ETSI

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Figure 17.4/2: The send IMSI process in the HLR<br />

MAP_<br />

NOTICE_<br />

ind<br />

MAP_CLOSE_<br />

req<br />

NULL<br />

Null<br />

Receive_<br />

Open_Ind<br />

Wait_For_<br />

Service_<br />

Primitive<br />

MAP_SEND_<br />

IMSI_Ind<br />

Check_<br />

Indication<br />

NULL<br />

OK<br />

Subscriber<br />

Known<br />

yes<br />

Fetch<br />

Subscriber<br />

Data<br />

Figure 21.2/1<br />

MAP_SEND_IMSI_rsp<br />

MAP_CLOSE_req<br />

Page 401<br />

<strong>GSM</strong> <strong>09.02</strong> <strong>Version</strong> <strong>5.3.0</strong>: August 1996<br />

Perform V1<br />

Dialogue<br />

NULL<br />

V1<br />

Set UE =<br />

Unknown<br />

Subscriber<br />

Figure 17.4/2: Process Send_IMSI_HLR<br />

no<br />

Error<br />

NULL<br />

Error

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