10.12.2012 Views

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

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Page 528<br />

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

NULL<br />

Receive_<br />

Open_<br />

ind<br />

OK<br />

Wait_for_<br />

Paging<br />

Page_MSC<br />

NULL<br />

Null<br />

From VLR<br />

Section 21.1<br />

From VLR<br />

To VLR<br />

Section<br />

21.3<br />

MAP_<br />

CLOSE_<br />

req<br />

NULL<br />

NULL<br />

Error, V1<br />

Error<br />

MAP_<br />

NOTICE_<br />

ind<br />

MAP_<br />

CLOSE_<br />

req<br />

To VLR<br />

Search_For_<br />

MS_MSC<br />

From VLR<br />

Section<br />

21.3<br />

OK<br />

Process_<br />

Access_<br />

Request_MSC<br />

OK<br />

Wait_for_<br />

ussd_ind<br />

Figure 19.9.2/1 (sheet 1 of 4)<br />

Section<br />

21.4<br />

NULL<br />

NULL<br />

NULL<br />

Error<br />

MAP_U_ABORT_ind<br />

MAP_P_ABORT_ind<br />

MAP_CLOSE_ind

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!