Asterisk 服务器 - 系统(asterisk -rx'sip reload')

Question

extensions.conf 中有以下行

exten => s,1,系统（asterisk -rx'sip reload'）

星号中是否有 SipReload() 命令可以替代我的 System() 命令？

Answer 1

上述方法是我见过的唯一方法，它为您提供某种保护措施，以便有人无法在您的拨号计划中点击该上下文并一遍又一遍地重新加载您的服务器；)

Answer 2

一个简单的方法是从 Asterisk CLI 中执行：

asterisk -rx'core show applications'

输出当前不显示任何此类选项。输出为：-= Registered Asterisk Applications =-

          ADSIProg: Load Asterisk ADSI Scripts into phone 
               AGI: Executes an AGI compliant application. 
               AMD: Attempt to detect answering machines. 
            Answer: Answer a channel if ringing. 
      Authenticate: Authenticate a user 
        BackGround: Play an audio file while waiting for digits of an extension to go to. 
  BackgroundDetect: Background a file with talk detect. 
            Bridge: Bridge two channels. 
        BridgeWait: Put a call into the holding bridge. 
              Busy: Indicate the Busy condition.
CallCompletionCancel: Cancel call completion service
  CallCompletionRequest: Request call completion service for previous call 
     CELGenUserEvent: Generates a CEL User Defined Event. 
     ChangeMonitor: Change monitoring filename of a channel. 
       ChanIsAvail: Check channel availability 
   ChannelRedirect: Redirects given channel to a dialplan target 
           ChanSpy: Listen to a channel, and optionally whisper into it. 
         ClearHash: Clear the keys from a specified hashname. 
        ConfBridge: Conference bridge application. 
        Congestion: Indicate the Congestion condition. 
     ContinueWhile: Restart a While loop. 
   ControlPlayback: Play a file with fast forward and rewind. 
          DAHDIRAS: Executes DAHDI ISDN RAS application. 
         DAHDIScan: Scan DAHDI channels to monitor calls. 
          DateTime: Says a specified time in a custom format. 
             DBdel: Delete a key from the asterisk database. 
         DBdeltree: Delete a family or keytree from the asterisk database. 
           DeadAGI: Executes AGI on a hungup channel. 
              Dial: Attempt to connect to another device or endpoint and bridge the call. 
           Dictate: Virtual Dictation Machine. 
         Directory: Provide directory of voicemail extensions. 
              DISA: Direct Inward System Access. 
          DumpChan: Dump Info About The Calling Channel. 
              EAGI: Executes an EAGI compliant application. 
              Echo: Echo media, DTMF back to the calling party 
          EndWhile: End a while loop. 
              Exec: Executes dialplan application. 
            ExecIf: Executes dialplan application, conditionally. 
        ExecIfTime: Conditional application execution based on the current time. 
         ExitWhile: End a While loop. 
          ExtenSpy: Listen to a channel, and optionally whisper into it. 
       ExternalIVR: Interfaces with an external IVR application. 
             Flash: Flashes a DAHDI Trunk. 
           ForkCDR: Forks the current Call Data Record for this channel. 
          GetCPEID: Get ADSI CPE ID. 
             Gosub: Jump to label, saving return address. 
           GosubIf: Conditionally jump to label, saving return address. 
              Goto: Jump to a particular priority, extension, or context. 
            GotoIf: Conditional goto. 
        GotoIfTime: Conditional Goto based on the current time. 
            Hangup: Hang up the calling channel. 
  HangupCauseClear: Clears hangup cause information from the channel that is available through HANGUPCAUSE. 
              ICES: Encode and stream using 'ices'. 
         ImportVar: Import a variable from a channel into a new variable. 
        Incomplete: Returns AST_PBX_INCOMPLETE value. 
               Log: Send arbitrary text to a selected log level. 
             Macro: Macro Implementation. 
    MacroExclusive: Exclusive Macro Implementation. 
         MacroExit: Exit from Macro. 
           MacroIf: Conditional Macro implementation. 
     MailboxExists: Check to see if Voicemail mailbox exists. 
       MessageSend: Send a text message. 
         Milliwatt: Generate a Constant 1004Hz tone at 0dbm (mu-law). 
     MinivmAccMess: Record account specific messages. 
      MinivmDelete: Delete Mini-Voicemail voicemail messages. 
       MinivmGreet: Play Mini-Voicemail prompts. 
         MinivmMWI: Send Message Waiting Notification to subscriber(s) of mailbox. 
      MinivmNotify: Notify voicemail owner about new messages. 
      MinivmRecord: Receive Mini-Voicemail and forward via e-mail. 
        MixMonitor: Record a call and mix the audio during the recording.  Use of StopMixMonitor is required to guarantee the audio file is available for processing during dialplan execution. 
           Monitor: Monitor a channel. 
         Morsecode: Plays morse code. 
         MP3Player: Play an MP3 file or M3U playlist file or stream. 
              MSet: Set channel variable(s) or function value(s). 
       MusicOnHold: Play Music On Hold indefinitely. 
            NBScat: Play an NBS local stream. 
             NoCDR: Tell Asterisk to not maintain a CDR for this channel. 
              NoOp: Do Nothing (No Operation). 
         Originate: Originate a call. 
              Page: Page series of phones 
      PauseMonitor: Pause monitoring of a channel. 
            Pickup: Directed extension call pickup. 
        PickupChan: Pickup a ringing channel. 
          Playback: Play a file. 
         PlayTones: Play a tone list. 
    PrivacyManager: Require phone number to be entered, if no CallerID sent 
        Proceeding: Indicate proceeding. 
          Progress: Indicate progress. 
    RaiseException: Handle an exceptional condition. 
              Read: Read a variable. 
         ReadExten: Read an extension into a variable. 
        ReceiveFAX: Receive a FAX and save as a TIFF/F file. 
            Record: Record to a file. 
          ResetCDR: Resets the Call Data Record. 
         RetryDial: Place a call, retrying on failure allowing an optional exit extension. 
            Return: Return from gosub routine. 
           Ringing: Indicate ringing tone. 
          SayAlpha: Say Alpha. 
      SayAlphaCase: Say Alpha. 
         SayDigits: Say Digits. 
         SayNumber: Say Number. 
       SayPhonetic: Say Phonetic. 
       SayUnixTime: Says a specified time in a custom format. 
          SendDTMF: Sends arbitrary DTMF digits 
           SendFAX: Sends a specified TIFF/F file as a FAX. 
         SendImage: Sends an image file. 
          SendText: Send a Text Message. 
           SendURL: Send a URL. 
               Set: Set channel variable or function value. 
       SetAMAFlags: Set the AMA Flags. 
      SIPAddHeader: Add a SIP header to the outbound call. 
       SIPDtmfMode: Change the dtmfmode for a SIP call. 
   SIPRemoveHeader: Remove SIP headers previously added with SIPAddHeader 
               SMS: Communicates with SMS service centres and SMS capable analogue phones. 
        SoftHangup: Hangs up the requested channel. 
SpeechActivateGrammar: Activate a grammar. 
  SpeechBackground: Play a sound file and wait for speech to be recognized. 
      SpeechCreate: Create a Speech Structure. 
SpeechDeactivateGrammar: Deactivate a grammar. 
     SpeechDestroy: End speech recognition. 
 SpeechLoadGrammar: Load a grammar. 
SpeechProcessingSound: Change background processing sound. 
       SpeechStart: Start recognizing voice in the audio stream. 
SpeechUnloadGrammar: Unload a grammar. 
          StackPop: Remove one address from gosub stack. 
  StartMusicOnHold: Play Music On Hold. 
            Stasis: Invoke an external Stasis application.
    StopMixMonitor: Stop recording a call through MixMonitor, and free the recording's file handle. 
       StopMonitor: Stop monitoring a channel. 
   StopMusicOnHold: Stop playing Music On Hold. 
     StopPlayTones: Stop playing a tone list. 
            System: Execute a system command. 
        TestClient: Execute Interface Test Client. 
        TestServer: Execute Interface Test Server. 
          Transfer: Transfer caller to remote extension. 
           TryExec: Executes dialplan application, always returning. 
         TrySystem: Try executing a system command. 
    UnpauseMonitor: Unpause monitoring of a channel. 
         UserEvent: Send an arbitrary user-defined event to parties interested in a channel (AMI users and relevant res_stasis applications). 
           Verbose: Send arbitrary text to verbose output. 
    VMAuthenticate: Authenticate with Voicemail passwords. 
         VMSayName: Play the name of a voicemail user 
         VoiceMail: Leave a Voicemail message. 
     VoiceMailMain: Check Voicemail messages. 
  VoiceMailPlayMsg: Play a single voice mail msg from a mailbox by msg id. 
              Wait: Waits for some time. 
         WaitExten: Waits for an extension to be entered. 
      WaitForNoise: Waits for a specified amount of noise. 
       WaitForRing: Wait for Ring Application. 
    WaitForSilence: Waits for a specified amount of silence. 
         WaitUntil: Wait (sleep) until the current time is the given epoch. 
             While: Start a while loop. 
        Zapateller: Block telemarketers with SIT. 
-= 153 Applications Registered =-