asterisk2*CLI> module unload chan_zap.so
  == Unregistered application 'ZapSendKeypadFacility'
  == Manager unregistered action ZapDialOffhook
  == Manager unregistered action ZapHangup
  == Manager unregistered action ZapTransfer
  == Manager unregistered action ZapDNDoff
  == Manager unregistered action ZapDNDon
  == Manager unregistered action ZapShowChannels
  == Manager unregistered action ZapRestart
  == Unregistered channel type 'Zap'
    -- Unregistered channel -2
asterisk2*CLI> module load chan_zap.so
  == Registered application 'ZapSendKeypadFacility'
  == Parsing '/etc/asterisk/zapata.conf': Found
    -- Automatically generated pseudo channel
  == Parsing '/etc/asterisk/users.conf': Found
  == Registered channel type 'Zap' (Zapata Telephony Driver w/PRI)
  == Manager registered action ZapTransfer
  == Manager registered action ZapHangup
  == Manager registered action ZapDialOffhook
  == Manager registered action ZapDNDon
  == Manager registered action ZapDNDoff
  == Manager registered action ZapShowChannels
  == Manager registered action ZapRestart
 Loaded chan_zap.so => (Zapata Telephony)