/etc/zaptel.conf

loadzone=us
defaultzone=us

#Sangoma A102 port 1 [slot:4 bus:2 span: 1]
span=1,0,0,ccs,hdb3,crc4
bchan=1-15,17-31
dchan=16

#Sangoma A102 port 2 [slot:4 bus:2 span: 2]
span=2,0,0,ccs,hdb3,crc4
bchan=32-46,48-62
dchan=47



/etc/asterisk/zapata.conf

[channels]

adsi=yes
usecallingpres=yes

jitterbuffers=4
overlapdial = no
switchtype = euroisdn
signalling = pri_cpe
group = 1
echocancel = yes
echocancelwhenbridged = yes
echotraining = no
priindication = inband
accountcode = PRI_1
context=inRoute-PRIid-1
channel => 1-15,17-31

overlapdial = no
switchtype = euroisdn
signalling = pri_cpe
group = 2
echocancel = yes
echocancelwhenbridged = yes
echotraining = no
priindication = inband
accountcode = PRI_2
context=inRoute-PRIid-2
channel => 32-46,48-62