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]
language=en
;context=from-pstn
;signalling=fxs_ks

;rxwink=300              
;usedistinctiveringdetection=yes
;callerid=asreceived
;
callprogress=yes
busydetect=yes
;
;To prevent having total feedback at 10+ users in a meetme conference
;echocancel=128
echocancel=yes
;To enable DTMF in meetme
relaxdtmf=yes
echocancelwhenbridged=yes
echotraining=yes
;
usecallerid=yes
hidecallerid=no
callwaiting=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
callreturn=yes
rxgain=8.5
txgain=-4.5
pickupgroup=1-4
immediate=yes
musiconhold=default

#include zapata-channels-E1.conf


zapata-channels-E1.conf
=======================
signalling=pri_cpe
switchtype=euroisdn
callprogress=yes
callerid="ISDN PRI" <0-2646-26XX>
mailbox=ISDN-PRI
; leaved a prefix "0" for outgoing calls
pridialplan=local
prilocaldialplan=local
immediate=no
; FAX setup
faxdetect=both
;faxdetect=incoming 
;faxdetect=outgoing  
;faxdetect=no 
;overlapdial=yes
;
;E1 g1 Configuration
;usedistinctiveringdetection=yes 
;dring1=325,95,0 
;dring1context=calling-card
context=from-external-e1
;
group=1
channel => 1-15
channel => 17-31
;
group=2
channel => 32-46
channel => 48-62

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

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