This function is intend for use with Avaya M-Series and T-Series phones only. When pressed, the button invokes the same last number redial process as dialing Feature 5.
Details
Action: Advanced | Call | Last Number Redial.
Action Data: None.
Default Label: Again.
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.