zaptel.conf
-----------
fxoks=1-4
fxsks=5-6
loadzone=es
defaultzone=es

zapata.conf
-----------
signalling=fxo_ks
channel => 1
channel => 2
channel => 3
channel => 4
signalling=fxs_ks
channel => 5
channel => 6

Dmesg output
------------
Registered Span 1 ('WCTDM/0') with 4 channels
Span ('WCTDM/0') is new master
Freshmaker version: 63
Freshmaker passed register test
Module 0: Installed -- AUTO FXS
Module 1: Installed -- AUTO FXS
Module 2: Installed -- AUTO FXS
Module 3: Installed -- AUTO FXS
Found a Wildcard TDM: Wildcard TDM400P REV E/F (4 modules)
Registered Span 2 ('WCFXO/0') with 1 channels
wcfxo: DAA mode is 'FCC'
Found a Wildcard FXO: Wildcard X101P
Registered Span 3 ('WCFXO/1') with 1 channels
wcfxo: DAA mode is 'FCC'
Found a Wildcard FXO: Wildcard X101P
Registered tone zone 6 (Spain)

Channel map:

Channel 01: FXO Kewlstart (Default) (Slaves: 01)
Channel 02: FXO Kewlstart (Default) (Slaves: 02)
Channel 03: FXO Kewlstart (Default) (Slaves: 03)
Channel 04: FXO Kewlstart (Default) (Slaves: 04)
Channel 05: FXS Kewlstart (Default) (Slaves: 05)
Channel 06: FXS Kewlstart (Default) (Slaves: 06)

6 channels configured.