# cat zaptel.conf
loadzone=us
defaultzone=us

# Digium Wildcard TDM04B (POTS to PSTN [Zap/g1])
fxsks=1-4

# Sangoma A102 port 1 (T1 to stations [Zap/g2])
span=1,0,0,esf,b8zs
fxoks=5-28

# Sangoma A102 port 2 (T1 to PSTN [Zap/g3])
span=1,1,0,esf,b8zs
e&m=29-52