man3/AFHookSwitch.3

#

    AFHookSwitch(3)						      AFHookSwitch(3)

    NAME
      AFHookSwitch,	AFFlashHook - manipulate phone hookswitch

    SYNTAX
      #include <AF/AFlib.h>

      void AFHookSwitch (AC	ac, int	onoff)

      void AFFlashHook (AC ac, int duration)

    ARGUMENTS

      ac	    The	audio context of a phone device.

      duration  Duration of	a switch hook flash, in	milliseconds.

      onoff	    Specifies the desired state	of the phone device's hookswitch,
    	    OnHook or OffHook.

    DESCRIPTION
      The AFHookSwitch function places the hookswitch on the phone device into
      the state specified by onoff.

      AFFlashHook flashes the hookswitch on	the phone device for duration mil-
      liseconds.

    NOTES
      The only phone device	supported is DECaudio.

    SEE ALSO
      AFCreatePhoneAC(3), AFQueryPhone(3), AFDialPhone(3)
      AF(1)

    BUGS
      If you encounter a reproducible bug, please submit a problem report to
      (af-bugs@crl.dec.com).

    COPYRIGHT
      Copyright 1990-1994, Digital Equipment Corporation.
      See AF(1) for	a full statement of rights and permissions.

    AUTHORS
      Digital Cambridge Research Lab