Sends a hook flash signal to the currently connected line if that line is an analog line.
Details
Action: Advanced | Miscellaneous | Flash Hook.
Action Data: Optional. Normally this field is left blank. It can contain the destination number for a Centrex Transfer for external calls on a local analog line from a Centrex service provider. See Centrex Transfer.
Default Label: Flash or Flash Hook.
Toggles: No.
Status Indication: No.
User Admin: No.
Phone Support: Note that support for particular phone models is also dependent on the system software level.
9400 Series, 9500 Series, 9600 Series, and J100 Series.