boxB# cat /etc/zaptel.conf
loadzone=us
defaultzone=us

#Sangoma A102 port 1 [slot:4 bus:15 span: 1]
# T1 to Telco
span=1,0,0,esf,b8zs
e&m=1-24

#Sangoma A102 port 2 [slot:4 bus:15 span: 2]
# T1 to FXS channel bank (CAC Adit 600)
span=2,0,0,esf,b8zs
fxoks=25-48

#Sangoma A102 port 1 [slot:4 bus:24 span: 3]
# T1 to FXS channel bank (CAC Adit 600)
span=3,0,0,esf,b8zs
fxoks=49-72

#Sangoma A102 port 2 [slot:4 bus:24 span: 4]
#T1 to FXO channel bank for POTS lines
span=4,0,0,esf,b8zs
fxsks=73-96

boxB# cat /etc/asterisk/zapata.conf
[channels]
        ; General settings
        context=empty
        usecallerid=no
        callwaiting=no
        usecallingpres=yes
        callwaitingcallerid=no
        threewaycalling=no
        transfer=no
        canpark=no
        cancallforward=no
        callreturn=no
        echocancel=no
        echocancelwhenbridged=no
        relaxdtmf=yes
        rxgain=0.0
        txgain=3.0
        group=1

        ; Sangoma A102 port 1 [slot:4 bus:15 span: 1]
        ; Telco T1 for outbound calling
        context=empty
        group=1
        signalling=em_w
        channel => 1-24

        ; Sangoma A102 port 2 [slot:4 bus:15 span: 2]
        ; T1 to CAC Adit 600 port 1 for stations
        context=from-internal
        group=2
        signalling=fxo_ks
        channel => 25-48

        ; Sangoma A102 port 1 [slot:4 bus:24 span: 3]
        ; T1 to CAC Adit 600 port 2 for stations
        context=from-internal
        group=3
        signalling=fxo_ks
        channel => 49-72

        ; Sangoma A102 port 2 [slot:4 bus:24 span: 4]
        ; T1 to Rhino CB24-FXO for POTS
        context=from-pstn
        group=4
        signalling=fxs_ks
        channel => 73-96