zapata.conf

;
; Zapata telephony interface
;
; Configuration file
;
; You need to restart Asterisk to re-configure the Zap channel
; CLI> reload chan_zap.so
;               will reload the configuration file,
;               but not all configuration options are
;               re-configured during a reload.



[trunkgroups]

;spanmap => 4,1,4

[channels]
context=default
language=en
switchtype=euroisdn
pridialplan=unknown
;priindication=outofband
priindication=unknown
usecallerid=yes
hidecallerid=no
callwaiting=yes
usecallingpres=yes
threewaycalling=yes
transfer=yes
cancallforward=yes
callreturn=yes
callgroup=1
pickupgroup=1
immediate=no
echotraining=800
echocancel=yes
echocancelwhenbridged=no
relaxdtmf=yes
musiconhold=default
immediate=no
txgain=0.0
rxgain=0.0
group=1
;signalling=pri_cpe
signalling=pri_net
channel=>1-15,17-31
overlapdial=yes

===================================================

zaptel.conf

span=1,1,0,ccs,hdb3
bchan=1-15,17-31
dchan=16
loadzone=uk
defaultzone=uk