把echotraining 关了就可以了 我的文件配置如下 less /etc/asterisk/zapata.conf
[trunkgroups]
[channels]
context=from-pstn
signalling=fxs_ks
pridialplan=local
rxwink=300 ; Atlas seems to use long (250ms) winks
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=no
faxdetect=incoming
echotraining=no
rxgain=0.0
txgain=0.0
callgroup=1
pickupgroup=1
;Uncomment these lines if you have problems with the disconection of your analog lines
busydetect=yes
busycount=3
language=cn
immediate=no
#include zapata_additional.conf
#include zapata-channels.conf
