; -> Exemplo de configuracao para interligar uma placa E1 ao
;    DigiVoice Channel Bank FXO(CB3000).
signalling=channelbank_fxo
context=from-pstn
language=pt_BR
accountcode=
musiconhold=
tx_gain=-6
rx_gain=0
echocan=0
echotraining=800
callprogress=cp_default.cfg
silence_threshold=-24
relaxdtmf=1
gen_dtmf=1
gen_ringback=1
gen_busy=1
dtmf_to_asterisk=2
faxdetection=1
drop_tx_samples_factor=33
wait_dialtone=1
dialtone_timeout=3000
ports=>1-30