10 Dec
2014
10 Dec
'14
7:58 p.m.
Dears, kindly i have a case as below, now I need in case of B number is not registered to modify the sip header “TO” parameter and add prefix to the A Number, do you have any idea how can I do [A Number] <———>[SIP GW]<————>[FreeSWitch]<———>[B Number] Your help will be appreciated. Thanks, Ahmed Habiba.