[channels]
usecallerid=yes
language=en
echocancel=no
echocancelwhenbridged=no
nationalprefix=0
internationalprefix=00
immediate=no
faxdetect=both
pridialplan=unknown
overlapdial=yes
signalling=pri_cpe
switchtype=euroisdn
group=1
context=inboundpstn
channel => 1-15
channel => 17-31
amaflags=billing