When on, busy on held returns busy to new calls while the user has an existing call on hold. While this feature can be used by users with appearance keys, it is not recommended as this overrides the basic call handling intent of appearance keys.
Details
Action: Advanced | Busy | Busy on Held.
Action Data: 1 for on, 0 for off.
Default Label: BusyH.
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.
