pricpe problem

zaptel.conf:
span=1,1,0,ccs,hdb3
bchan=1-15,17-31
dchan=16
loadzone=uk
defaultzone=uk


zapata.conf:
[channels]
group=1
context=zewnatrz
signalling=pri_cpe
echocancel=no
immediate=no
channel => 1-15,17-31

  == Parsing '/etc/asterisk/zapata.conf': Found
Oct  4 15:48:30 ERROR[-1218497888]: chan_zap.c:9060 setup_zap: Unknown signalling method 'pri_cpe'
Oct  4 15:48:30 ERROR[-1218497888]: chan_zap.c:8720 setup_zap: Signalling must be specified before any channels are.
Oct  4 15:48:30 WARNING[-1218497888]: loader.c:328 ast_load_resource: chan_zap.so: load_module failed, returning -1
  == Unregistered channel type 'Tor'
  == Unregistered channel type 'Zap'
Oct  4 15:48:30 WARNING[-1218497888]: loader.c:423 load_modules: Loading module chan_zap.so failed!