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DAHDI_CHANNEL()

Synopsis

Set or get a property of a DAHDI channel.

Description

The DAHDI_CHANNEL function can be used to set or get properties of DAHDI channels that are not specific to Asterisk channels.

This function may also be called from non-DAHDI channels.

Example: Set reverse polarity on current DAHDI channel
same => n,Set(DAHDI_CHANNEL(polarity)=1)
same => n,NoOp(${DAHDI_CHANNEL(polarity)})
Example: Set call forwarding target for channel 1
same => n,Set(DAHDI_CHANNEL(callforwardnumber,1)=5552368)
same => n,NoOp(Calls now forwarding to ${DAHDI_CHANNEL(callforwardnumber,1)})

Syntax

DAHDI_CHANNEL(property[,channel])
Arguments

  • property - The property to set or get.

    • owner - R/O The name of the active channel on this DAHDI device.

    • callwait - R/O The name of the call waiting channel on this DAHDI device.

    • threeway - R/O The name of the three-way channel on this DAHDI device.

    • polarity - R/W The polarity of the channel (0 or 1, idle or reverse can also be used for setting).
      Only valid on FXO-signalled channels.

    • dnd - R/W Whether Do Not Disturb is active.
      Only valid on FXO-signalled channels.

    • callforward - R/W The call forwarding target number.
      Only valid on FXO-signalled channels.

    • lastexten - R/W The last number dialed.
      Only valid on FXO-signalled channels.

  • channel - The DAHDI channel number.
    If not specified, the DAHDI channel number of the current channel will be used (in which case it must be a DAHDI channel).

Generated Version

This documentation was generated from Asterisk branch 23 using version GIT