zapata.conf:

;;; line="1 WCTDM/0/0 FXOKS"
signalling=fxo_ks
callerid="Channel 1" <6001>
mailbox=6001
group=5
context=ext_germany
channel => 1
callerid=
mailbox=
group=
context=default

;;; line="2 WCTDM/0/1 FXOKS"
signalling=fxo_ks
callerid="Channel 2" <6002>
mailbox=6002
group=5
context=from-internal
channel => 2
callerid=
mailbox=
group=
context=default

;;; line="3 WCTDM/0/2 FXSKS"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-pstn
channel => 3
context=default

;;; line="4 WCTDM/0/3 FXSKS"
signalling=fxs_ks
callerid=asreceived
group=0
context=from-pstn
channel => 4
context=default


zaptel.conf:

# Autogenerated by ./genzaptelconf -- do not hand edit
# Zaptel Configuration File
#
# This file is parsed by the Zaptel Configurator, ztcfg
#

# It must be in the module loading order


# Span 1: WCTDM/0 "Wildcard TDM400P REV I Board 1"
fxoks=1
fxoks=2
fxsks=3
fxsks=4

# Global data

loadzone        = de
defaultzone     = de

ztcfg -vvvv:

Zaptel Version: 1.4.0
Echo Canceller: MG2
Configuration
======================


Channel map:

Channel 01: FXO Kewlstart (Default) (Slaves: 01)
Channel 02: FXO Kewlstart (Default) (Slaves: 02)
Channel 03: FXS Kewlstart (Default) (Slaves: 03)
Channel 04: FXS Kewlstart (Default) (Slaves: 04)

4 channels configured.


cat /proc/interrupts
           CPU0       CPU1
  0:  111773104          0    IO-APIC-edge  timer
  1:         10        251    IO-APIC-edge  i8042
  6:          6          0    IO-APIC-edge  floppy
  7:          2          0    IO-APIC-edge  parport0
  8:          1          0    IO-APIC-edge  rtc
  9:          1          0   IO-APIC-level  acpi
 50:          0          0   IO-APIC-level  uhci_hcd:usb5, ehci_hcd:usb6
 58:     142251          0   IO-APIC-level  skge
169:          0          0   IO-APIC-level  uhci_hcd:usb1, libata
177:       6685      24376   IO-APIC-level  3w-9xxx, uhci_hcd:usb2
225:      27380  111701653   IO-APIC-level  uhci_hcd:usb3, ehci_hcd:usb7, wctdm
233:          0          0   IO-APIC-level  uhci_hcd:usb4, libata, libata
NMI:          0          0
LOC:  108201696  108201731
ERR:          0
MIS:          0