Signal()

Since 18.17.0, 20.2.0 Applications Found this useful? Upvote it. ×

Sends a signal to any waiting channels.

Last reviewed 2026-04-14

Signal(signalname[,payload])
Dialplan Builder -- build your Signal() command
Name of signal to send.
Payload data to deliver.
Full arguments reference
  • signalname required - Name of signal to send.
  • payload - Payload data to deliver.
Description

Sends a named signal to any channels that may be waiting for one. Acts as a producer in a simple message queue.

  • SIGNALSTATUS
    • SUCCESS - Signal was successfully sent to at least one listener for processing.
    • FAILURE - Signal could not be sent or nobody was listening for this signal.
Send a signal named workdone
same => n,Signal(workdone,Work has completed)
Arguments
  • signalname required - Name of signal to send.
  • payload - Payload data to deliver.
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