search for: w5555555

OK, I think I may have found the problem for myself at least. Actually, a friend of mine suggested it. Apparently, Asterisk is a little too fast for the card. Placing a "w" in front of the number to insert a pause looks like it did the trick! Dial(ZAP/1/w5555555) Looks like it gives the card a chance to come online? So, at least in this case, it was not that Asterisk was keeping the line open (which I doubted based on the fact that I could call into that line anytime) but instead that the card was not coming on line fast enough and Asterisk was just p...