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Hello, i have succesfullu setup asterisk with Sangoma E1 card, evrything works well but i don't know how to pass indications from telco switch to the user - when users call bad number telco switch shuld talk "unallocated number" but its only send PRI_CAUSE 1. How to pass voice indications thru asterisk to clients? My /etc/zaptel.conf: span=1,0,0,CCS,HDB3,CRC4 dchan=16

Hello, im trying to connect LCS to asterisk which will act as pstn gateway for LCS. Microsoft system supports only SIP TCP connections but asterisk UDP. im was searching about conversion beetwen TCP and UDP and i found that SER can do that but i don't know SER and my trying to configure SER fails. is there any other possibility to connect this together? Maybe someone has correct

Hi, i have Asterisk 1.2.7.1 and outgoing trunk connected via SIP (this is Cisco AS5350)and user is connected via sip too. When user calling out (via AS5350) he receives progress tone generated by voip-phone not that passing from telco line. I turned on debug and see that the AS send: 183 Session Progreess but to user is sent Ringing, not progress. I have progressinband=never in sip.conf so