; ; Zapata telephony interface ; ; Configuration file [channels] ; ; In general, txgain is OUTBOUND gain, whether to the phones ; or to the CO line(s) ; ; On FXS cards, txgain is asterisk's transmit TO the telephone ; attached to the FXS card. ; rxgain is asterisk's receive FROM the telephone ; attached to the FXS card. ; txgain= -4.9 // pad volume to telephone sets by 4.9 dB rxgain=0 musiconhold=default usecallerid=yes usedistinctiveringdetection=yes dring1=339,0,0 dring1context=dr-chelle dring2=0,0,0 dring2context=incoming hidecallerid=no callwaiting=yes restrictcid=no usecallingpres=yes callwaitingcallerid=yes threewaycalling=yes transfer=yes cancallforward=yes callreturn=yes echocancel = yes echotraining = 800 echocancelwhenbridged = yes ; relaxdtmf=yes ; ; ; FXO Card ; ; txgain is asterisk's transmit levels to the FXO card (in the ; direction of the CO). ; rxgain is asterisk's receive levels from the FXO card (from the ; direction of the CO). ; ;txgain = -4.9 ; These settings work well when FXO ;rxgain = +4.9 ; is set to -4.2 and -4.2. Volume somewhat low. ; txgain = 0 ; Thes settings are okay with some rxgain = +4.9 ; small bit of echo to incoming caller ; ; ... context = incoming callerid=asreceived group=1 signalling=fxs_ks channel => 1 ; group=1 signalling=fxs_ks channel => 2 ; group=1 signalling=fxs_ks channel => 3 ; group=1 signalling=fxs_ks channel => 4 ;