GSM Originating Call Context Diagram - EventHelix.com
GSM Originating Call Context Diagram - EventHelix.com
GSM Originating Call Context Diagram - EventHelix.com
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ISUP RELEASE COMPLETE<br />
ISUP RELEASE<br />
ISUP ANSWER<br />
CC CONNECT<br />
ISUP ADDRESS COMPLETE MESSAGE<br />
<strong>GSM</strong> <strong>Call</strong> Flow (<strong>GSM</strong> <strong>Originating</strong> <strong>Call</strong>)<br />
EventStudio System Designer 4.0<br />
13-Sep-08 21:38 (Page 1)<br />
Cell Mobile Network<br />
Mobile Station Base Stations<br />
User Send Button Mobile RR CHANNEL REQUEST<br />
BSS<br />
PSTN<br />
Fixed Network<br />
ISUP INITIAL ADDRESS MESSAGE<br />
MSC VLR<br />
ISUP RELEASED<br />
CC CONNECT ACKNOWLEDGE<br />
CC ALERTING<br />
CC CALL PROCEEDING<br />
CC SETUP<br />
SCCP CONNECTION REQUEST + MM CM SERV<br />
BSSMAP CIPHER MODE COMMAND<br />
CC DISCONNECT<br />
NSS<br />
Spe e ch<br />
RR CIPHERING MODE COMPLETE<br />
CC RELEASE<br />
RR CIPHERING MODE COMMAND<br />
BSSMAP CIPHER MODE COMPLETE<br />
BSSMAP ASSIGNMENT REQUEST<br />
BSSMAP ASSIGNMENT COMPLETE<br />
Alerting Tone<br />
RR SABM + MM CM SERVICE REQUEST<br />
RR IMMEDIATE ASSIGNMENT<br />
Connecting...<br />
Connected<br />
RR CHANNEL MODE MODIFY ACKNOWLEDGE<br />
RR CHANNEL MODE MODIFY<br />
RR UA<br />
End Button
BSSMAP CLEAR COMPLETE<br />
<strong>GSM</strong> <strong>Call</strong> Flow (<strong>GSM</strong> <strong>Originating</strong> <strong>Call</strong>)<br />
EventStudio System Designer 4.0<br />
13-Sep-08 21:38 (Page 2)<br />
Cell<br />
Mobile Station<br />
Mobile Network<br />
Base Stations<br />
User <strong>Call</strong> Released Indication<br />
Mobile RR CHANNEL RELEASE<br />
BSS<br />
RR DISC<br />
Fixed Network<br />
CC RELEASE COMPLETE<br />
BSSMAP CLEAR COMMAND<br />
NSS<br />
PSTN<br />
MSC VLR
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