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From MObile to PSTN

MS->BTS->BSC->MSC->EC->PSTN

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Posted by Hash007

Basic call can be learn be learn by going on this link.

http://www.eventhelix.com/RealtimeMantra/Tele

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Posted by waqqas1

for this you must read the module of
Motorola GSM 2.0

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Posted by HamidAliKhan

The below pdf files would be very helpful in
understanding the call flow of a mobile:

http://www.eventhelix.com/RealtimeMantra/Tele
com/GSM_Originating_Call_Flow.pdf

http://www.eventhelix.com/RealtimeMantra/Tele
com/GSM_Terminating_Call_Flow.pdf

http://www.eventhelix.com/RealtimeMantra/Tele
com/GSM_Handover_Call_Flow.pdf

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Posted by sagitraz