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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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MAP_<br />

CHECK_<br />

IMEI_ind<br />

IMEI<br />

available<br />

no<br />

A_IDENTITY_<br />

REQUEST<br />

Wait_for_<br />

identity<br />

Perform_<br />

MAP_V1_<br />

Dialogue<br />

2<br />

yes<br />

From VLR<br />

MAP_OPEN_<br />

req<br />

MAP_CHECK_<br />

IMEI_req<br />

MAP_<br />

DELIMITER_<br />

req<br />

Receive_<br />

Open_<br />

Cnf<br />

V1 OK<br />

Wait_for_<br />

IMEI_<br />

Result<br />

To EIR<br />

To EIR<br />

To EIR<br />

Section 21.1<br />

Wait_for_<br />

identity<br />

A_<br />

IDENTITY_<br />

RESPONSE<br />

Set error<br />

SYSTEM<br />

FAILURE<br />

1<br />

Error<br />

A_CM_REL<br />

MAP_U_<br />

ABORT_req<br />

Error<br />

Figure 21.6/1 (sheet 1 of 2)<br />

1<br />

Page 643<br />

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

User Error<br />

MAP_<br />

CHECK_<br />

IMEI_cnf<br />

MAP_<br />

CHECK_<br />

IMEI_rsp<br />

Wait_for_<br />

IMEI_<br />

Result<br />

Check_<br />

Confirmation<br />

OK<br />

Add IMEI<br />

to service<br />

response for VLR<br />

MAP_<br />

DELIMITER_<br />

req<br />

OK<br />

Continues<br />

on page 2<br />

From<br />

EIR<br />

Provider Error,<br />

Data Error<br />

To VLR<br />

To VLR<br />

2<br />

Section 21.2<br />

Set UE=<br />

System<br />

Failure

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