Hello After setting signalisation to 'pre_cpe' I get this message from starting asterisk: == Parsing '/etc/asterisk/zapata.conf': Found Oct 4 15:26:28 ERROR[-1218522464]: chan_zap.c:9060 setup_zap: Unknown signalling method 'pri_cpe' Oct 4 15:26:28 ERROR[-1218522464]: chan_zap.c:8720 setup_zap: Signalling must be specified before any channels are. Oct 4 15:26:28 WARNING[-1218522464]: loader.c:328 ast_load_resource: chan_zap.so: load_module failed, returning -1 == Unregistered channel type 'Tor' == Unregistered channel type 'Zap' Oct 4 15:26:28 WARNING[-1218522464]: loader.c:423 load_modules: Loading module chan_zap.so failed! There is 'pre_cpe' signalisation it is even metioned in example zapata.conf.