[channels]

switchtype=national
signalling=pri_cpe
pridialplan=unknown
prilocaldialplan=unknown
usecallerid=yes
callerid=asreceived
;echocancel=yes
;echocancelwhenbridged=yes
;echotraining=yes
rxgain=0.0
txgain=0.0
musiconhold=native
language=en
context=Evolution_IVR

group = 1
accountcode=Evolution_IVR
channel => 1-23
channel => 25-48