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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

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Page 616<br />

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

MAP_PAGE_<br />

Ind<br />

Check_<br />

Indication<br />

OK<br />

LAI<br />

known<br />

Call_<br />

still_<br />

exists<br />

MS<br />

connection<br />

exists<br />

A_Page_<br />

Request<br />

WAIT_FOR_<br />

PAGE_RESPONSE<br />

A_Page_<br />

Response<br />

Set access<br />

connection<br />

status<br />

OK<br />

yes<br />

yes<br />

no<br />

no<br />

no<br />

yes<br />

yes<br />

A_No_Page_<br />

Response<br />

Set UE=<br />

Absent<br />

Subscriber<br />

1<br />

Set UE=<br />

System<br />

Failure<br />

SMS or SS<br />

NDUB<br />

Set access<br />

connection<br />

status<br />

OK<br />

no<br />

no<br />

yes<br />

Set UE=<br />

Unknown<br />

LAI<br />

Set UE=<br />

Busy<br />

Subscriber<br />

1<br />

A_CM_SERV_<br />

Request<br />

Set UE=<br />

Busy<br />

Subscriber<br />

1<br />

Figure 21.3/1<br />

Error<br />

I_REL<br />

MAP_U_<br />

ABORT_<br />

_Req<br />

Error<br />

Null<br />

1<br />

MAP_PAGE_Rsp<br />

MAP_DELIMITER_Req<br />

MAP_U_ABORT_Ind,<br />

MAP_P_ABORT_Ind<br />

I_REL

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