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Hi everybody. I'm about to ask a newbie question, be warned! I have a NEC 2000 IPS PBX connected to a E1. Now I want to set up an asterisk, with some digium card connected to that E1. (suggestions about the card? I'll have maybe another E1 more). The "newbie question" is.. How can I connect the asterisk PC with the PBX? I don't know so much about E1, so I don't know

Hi! I want to get audio from the PSTN before the call is answered so I don't miss when the called phone is busy or if there is some error (like the phone is unavailable or is wrong, etc) and hear the ringing from my telco. I have polarity reversal in my telco for incoming and outgoing calls. If I set answeronpolarityswitch=yes then I get no audio until the call is answered. If I set it to