Warning, flexibel rate not heavily tested!
    -- Loaded PUBLIC key 'iaxtel'
    -- Loaded PUBLIC key 'freeworlddialup'
 [res_adsi.so] => (ADSI Resource)
 [res_monitor.so] => (Call Monitoring Resource)
  == Registered application 'Monitor'
  == Registered application 'StopMonitor'
  == Registered application 'ChangeMonitor'
  == Manager registered action Monitor
  == Manager registered action StopMonitor
  == Manager registered action ChangeMonitor
 [chan_modem_i4l.so] => (ISDN4Linux Emulated Modem Driver)
 [chan_mgcp.so] => (Media Gateway Control Protocol (MGCP))
  == MGCP Listening on 0.0.0.0:2727
  == Using TOS bits 0
 [chan_zap.so] => (Zapata Telephony w/PRI)
2005-01-22 03:12:25 ERROR[5615]: chan_zap.c:6343 mkintf: Unable to get parameters
2005-01-22 03:12:25 ERROR[5615]: chan_zap.c:9347 setup_zap: Unable to register channel '1'
2005-01-22 03:12:25 WARNING[5615]: loader.c:389 __load_resource: chan_zap.so: load_module failed, returning -1
  == Unregistered channel type 'Zap'
2005-01-22 03:12:25 WARNING[5615]: loader.c:510 load_modules: Loading module chan_zap.so failed!
linux:~ # Ouch ... error while writing audio data: : Broken pipe