search for: ta616

...m, wcopenpci, hisax, netjet And this is the scheme: PSTN <-----> Analog Panasonic PBX <-----> Asterisk The problem as you already may know, is the busy/hangup tone generated by the Panasonic PBX, connecting the asterisk boc directly to the pstn works fine. The Panasonic model is KX-TA616, as far as I understand, the manual[0] says that it can detect Polarity reversion, but not generate it. I recorded the hangup sound (using Record()), converted and opened in audacity: it's 260ms tone, 250ms So I configured: busydetect=yes busycount=3 busypattern=260,250 But sill can't det...