*CLI> core show help
                             ! Execute a shell command
               cdr show status Display the CDR status
        channel request hangup Request a hangup on a given channel
         cli check permissions Try a permissions config for a user
        cli reload permissions Reload CLI permissions config
          cli show permissions Show CLI permissions
                   config list Show all files that have loaded a configuration file
                 config reload Force a reload on modules using a particular configuration file
           core abort shutdown Cancel a running shutdown
            core clear profile Clear profiling info
       core ping taskprocessor Ping a named task processor
       core restart gracefully Restart Asterisk gracefully
              core restart now Restart Asterisk immediately
  core restart when convenient Restart Asterisk at empty call volume
        core set debug channel Enable/disable debugging on a channel
      core set {debug|verbose} Set level of debug/verbose chattiness
core show applications [like|d Shows registered dialplan applications
         core show application Describe a specific dialplan application
      core show calls [uptime] Display information on calls
core show channels [concise|ve Display information on channels
             core show channel Display information on a specific channel
        core show channeltypes List available channel types
         core show channeltype Give more details on that channel type
core show codecs [audio|video| Displays a list of codecs
               core show codec Shows a specific codec
     core show config mappings Display config mappings (file names to config engines)
        core show file formats Displays file formats
 core show file version [like] List versions of files used to build Asterisk
    core show functions [like] Shows registered dialplan functions
            core show function Describe a specific dialplan function
                core show help Display help list, or specific help on a command
               core show hints Show dialplan hints
                core show hint Show dialplan hint
       core show image formats Displays image formats
             core show license Show the license(s) for this copy of Asterisk
             core show profile Display profiling info
            core show settings Show some core settings
            core show switches Show alternative switches
             core show sysinfo Show System Information
      core show taskprocessors List instantiated task processors and statistics
             core show threads Show running threads
    core show uptime [seconds] Show uptime information
             core show version Display version info
            core show warranty Show the warranty (if any) for this copy of Asterisk
          core stop gracefully Gracefully shut down Asterisk
                 core stop now Shut down Asterisk immediately
     core stop when convenient Shut down Asterisk at empty call volume
                  database del Removes database key/value
              database deltree Removes database keytree/values
                  database get Gets database value
                  database put Adds/updates database value
                 database show Shows database contents
              database showkey Shows database contents
                dialplan debug Show fast extension pattern matching data structures
          dialplan set chanvar Set a channel variable
dialplan set extenpatternmatch Use the Old extension pattern matching algorithm.
dialplan set extenpatternmatch Use the New extension pattern matching algorithm.
           dialplan set global Set global dialplan variable
         dialplan show chanvar Show channel variables
         dialplan show globals Show global dialplan variables
                 dialplan show Show dialplan
                dnsmgr refresh Performs an immediate refresh
                 dnsmgr reload Reloads the DNS manager configuration
                 dnsmgr status Display the DNS manager status
               features reload Reloads configured features
                 features show Lists configured features
           group show channels Display active channels with group(s)
              http show status Display HTTP server status
                indication add Add the given indication to the country
             indication remove Remove the given indication from the country
               indication show Display a list of all countries/indications
                   logger mute Toggle logging output to a console
                 logger reload Reopens the log files
                 logger rotate Rotates and reopens the log files
logger set level {DEBUG|NOTICE Enables/Disables a specific logging level for this console
          logger show channels List configured log channels
                manager reload Reload manager configurations
    manager set debug [on|off] Show, enable, disable debugging of the manager code
          manager show command Show a manager interface command
         manager show commands List manager interface commands
        manager show connected List connected manager interface users
           manager show eventq List manager interface queued events
            manager show users List configured manager users
             manager show user Display information on a specific manager user
                   module load Load a module by name
                 module reload Reload configuration
            module show [like] List modules and info
                 module unload Unload a module by name
              no debug channel Disable debugging on channel(s)
              parkedcalls show List currently parked calls
    rtcp set debug {on|off|ip} Enable/Disable RTCP debugging
       rtcp set stats {on|off} Enable/Disable RTCP stats
     rtp set debug {on|off|ip} Enable/Disable RTP debugging
       stun set debug {on|off} Enable/Disable STUN debugging
                   timing test Run a timing test
   udptl set debug {on|off|ip} Enable/Disable UDPTL debugging
mail*CLI> sip set debug on
No such command 'sip set debug on' (type 'core show help sip set' for other possible commands)
mail*CLI>  core set debug sip
Usage: core set {debug|verbose} [atleast] <level> [filename]
       core set {debug|verbose} off
       Sets level of debug or verbose messages to be displayed or
       sets a filename to display debug messages from.
	0 or off means no messages should be displayed.
	Equivalent to -d[d[...]] or -v[v[v...]] on startup
mail*CLI> core set debug on
Usage: core set {debug|verbose} [atleast] <level> [filename]
       core set {debug|verbose} off
       Sets level of debug or verbose messages to be displayed or
       sets a filename to display debug messages from.
	0 or off means no messages should be displayed.
	Equivalent to -d[d[...]] or -v[v[v...]] on startup