[channels] rxwink=300 usecallerid=yes hidecallerid=no restrictcid=no callwaiting=no usecallingpres=yes echocancel=yes echocancelwhenbridged=yes immediate=no signalling = pri_cpe context=ingress switchtype = national pridialplan = national rxgain = 2.0 txgain = 2.0 group=1 channel => 1-23 channel => 25-47 group=2 channel => 49-71 channel => 73-95