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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 />

OBTAIN_<br />

IMEI_ind<br />

IMEI<br />

available<br />

no<br />

A_<br />

IDENTITY_<br />

REQUEST<br />

Wait_for_<br />

identity<br />

From VLR<br />

yes<br />

MAP_<br />

OBTAIN_<br />

IMEI_rsp<br />

Wait_for_<br />

identity<br />

A_<br />

IDENTITY_<br />

RESPONSE<br />

Set<br />

response<br />

MAP_<br />

DELIMITER_<br />

req<br />

OK<br />

To VLR<br />

To VLR<br />

A_CM_REL<br />

Set error<br />

SYSTEM<br />

FAILURE<br />

Figure 21.6/4<br />

Page 647<br />

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

Error<br />

MAP_U_ABORT_ind,<br />

MAP_P_ABORT_ind,<br />

MAP_CLOSE_ind

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