Tom's Hardware > Forum > Mobility Technologies > GSM > How the call setup works

How the call setup works

Forum Mobility Technologies : GSM - How the call setup works

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Archived from groups: alt.cellular.gsm (More info?)

 

Hello ,
Can any one please kindly inform me about how the call setup works
Like If I am calling from a PSTN phone to any other phone, may be
landline or mobile, How the call is setup to the destination user?
Is there any certal directory where all the numbers are stored?
Thank you
With warm regards,
DD

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visit gsmsignaling.com for complete call details and flow

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