rendered paste body[channels]
context = default
switchtype = national
usecallerid = yes
echocancel = yes
echocancelwhenbridged = yes
;add the is option if you are problems with DTMF detection
relaxdtmf = yes
rxgain = 0.0
txgain = 0.0
signalling = fxo_ks
group = 1
channel => 1-4
[channels]
context = from-pstn
switchtype = national
usecallerid = yes
echocancel = yes
echocancelwhenbridged = yes
;add the is option if you are problems with DTMF detection
relaxdtmf = yes
rxgain = 0.0
txgain = 0.0
signalling = pri_cpe
group = 1
channel => 25-34