zaptel.conf
===========

span=1,1,0,ccs,hdb3,crc4
bchan=1-15
dchan=16
bchan=17-31

span=2,0,0,ccs,hdb3,crc4
bchan=32-46
dchan=47
bchan=48-62

span=3,1,0,ccs,hdb3,crc4
bchan=63-77
dchan=78
bchan=79-93

span=4,1,0,ccs,hdb3,crc4
bchan=94-108
dchan=109
bchan=110-124

loadzone=us
defaultzone=us

zapata.conf
===========

[channels]
context=zap-incoming
switchtype=euroisdn
pridialplan=national
signalling=pri_cpe
usecallerid=yes
hidecallerid=no
callwaiting=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
echocancel=yes
rxgain=0.0
txgain=0.0
immediate=no
callprogress=no

callerid=asreceived

group=1
signalling=pri_cpe
channel => 1-15
channel => 17-31

group=2
signalling=pri_net
channel => 32-46
channel => 48-62

group=3
signalling=pri_cpe
channel => 63-77
channel => 79-93

group=4
signalling=pri_cpe
channel => 94-108
channel => 110-124