unicall.conf

[channels]
loglevel=255
usecallerid=yes
hidecallerid=no
allow=all
busydetect=yes
callprogress=yes
callwaitingcallerid=yes
threewaycalling=no
callwaiting=no
transfer=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
echotraining=yes
relaxdtmf=no
rxgain=-0.0
txgain=-0.0
;group=1
callgroup=1
pickupgroup=1
immediate=no
musiconhold=default
language=es
faxdetect=both

group = 1
protocolclass=mfcr2
protocolvariant=ve,20,20
protocolend=cpe
context= from-zaptel
channel => 1-15

group = 2
loglevel=255
protocolclass=mfcr2
protocolvariant=ve,10,4
protocolend=co
context= from-trunk-custom
channel =>17-31
channel => 32-46
channel => 48-62
channel => 63-77
channel => 79-93
channel => 94-108
channel => 110-124
channel => 125-139
channel => 141-155
channel => 156-170
channel => 172-186