Zaptel.conf

loadzone=us
defaultzone=us

#Sangoma A200 [slot:9 bus:3 span:1] <wanpipe1>
fxsks=1
fxsks=2
fxsks=3
fxsks=4

# qozap span definitions
# most of the values should be bogus because we are not really zaptel
span=1,1,0,ccs,ami
span=2,2,0,ccs,ami
#span=3,3,0,ccs,ami
#span=4,4,0,ccs,ami

bchan=5,6
dchan=7
bchan=8,9
dchan=10
#bchan=11,12
#dchan=13
#bchan=14,15
#dchan=16
#mulaw=1,2,4,5

Zapata.conf

[trunkgroups]

[channels]

; p2mp TE mode (for connecting ISDN lines in point-to-multipoint mode)
signalling = bri_cpe_ptmp
; p2p TE mode (for connecting ISDN lines in point-to-point mode)
;signalling = bri_cpe
; p2mp NT mode (for connecting ISDN phones in point-to-multipoint mode)
;signalling = bri_net_ptmp
; p2p NT mode (for connecting an ISDN pbx in point-to-point mode)
;signalling = bri_net

pridialplan = unknown
;pridialplan = local
prilocaldialplan = dynamic
nationalprefix = 0
internationalprefix = 00

priindication = passthrough

echocancel = yes

context=default
group = 1
; S/T port 1
spid1=70375218720101
;spid2=70375218730101
channel => 5-6

;group = 2
; S/T port 2
spid1=70375218750101
channel => 8-9

group = 3
; S/T port 3
;channel => 7-8

group = 4
; S/T port 4
;channel => 10-11


;Sangoma A200 [slot:9 bus:3 span:1]  <wanpipe1>
context=default
group=0
signalling = fxs_ks
channel => 1

context=default
group=0
signalling = fxs_ks
channel => 2

context=default
group=0
signalling = fxs_ks
channel => 3

context=default
group=0
signalling = fxs_ks
channel => 4

ztcfg -vvvvvvvvvvvvvvvvvvvvvvvvv

Zaptel Configuration
======================

SPAN 1: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
SPAN 2: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)

Channel map:

Channel 01: FXS Kewlstart (Default) (Slaves: 01)
Channel 02: FXS Kewlstart (Default) (Slaves: 02)
Channel 03: FXS Kewlstart (Default) (Slaves: 03)
Channel 04: FXS Kewlstart (Default) (Slaves: 04)
Channel 05: Clear channel (Default) (Slaves: 05)
Channel 06: Clear channel (Default) (Slaves: 06)
Channel 07: D-channel (Default) (Slaves: 07)
Channel 08: Clear channel (Default) (Slaves: 08)
Channel 09: Clear channel (Default) (Slaves: 09)
Channel 10: D-channel (Default) (Slaves: 10)

10 channels configured.

Changing signalling on channel 1 from Unknown to FXS Kewlstart
ZT_CHANCONFIG failed on channel 1: Invalid argument (22)
Did you forget that FXS interfaces are configured with FXO signalling
and that FXO interfaces use FXS signalling?