>I have a very strange problem I'm hoping someone has encountered already. >I've scoured the internet for an answer to this one. My phone company >provides no disconnect supervision. Hence I'm forced to use the busydetect >feature. I have a TDM400 with two FXO ports. If I call from an internal >extension to a landline and then hangup the landline Asterisk detects the >busy signal correctly and clears the line. If I call from an internal >extension to a cell phone and then hangup the cell phone Asterisk will >never >detect the busy signal though it is clearly there. Asterisk will happily >sit there listening to the busy signal. I suspect that the busy signal >styles are slightly different though it is undetectable to me. How can I >fix this??? It causes severe issues when a call is forwarded to a cell >phone via the Zap interfaces as once you hangup the cell phone Asterisk >never releases the channel. >
The landlines are with AT&T. The cell phones I'm testing with are Cingular (AT&T subsidiary). There must be a subtle difference in the busy signals. How can I make it catch busy signals from both carriers? >zaptel.conf >loadzone=us >defaultzone=us > >zapata.conf >[channels] >language=en > >; include zap extensions defined in AMP >#include zapata_additional.conf > >; TDM Port #3,4 plugged into PSTN >;AMPLABEL:Zap Channel %c >context=from-zaptel >signalling=fxs_ks >usecallerid=yes >hidecallerid=no >callwaiting=yes >callwaitingcallerid=yes >threewaycalling=yes >transfer=yes >canpark=yes >cancallforward=yes >callreturn=yes >echocancel=yes >echocancelwhenbridged=no >echotraining=yes >rxgain=0.0 >txgain=0.0 >immediate=no >busydetect=yes >busycount=4 >;busypattern=500,500 >;answeronpolarityswitch=yes >;hanguponpolarityswitch=yes >;callprogress=yes >;progzone=us >channel => 3-4 _______________________________________________ --Bandwidth and Colocation provided by Easynews.com -- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
