Hi james or Miolin
we has D110P configured, but after that we reseted the server each time and run zttool has the Unable open master device /dev/zap/ctl.
and i run the commands follows:
modprobe zaptel
modprobe wcte11xp
and after i run the ztcfg -vvvvvvvv and the system show the channels and zaptel.conf configured as well