Aastra Dialog 4225 Vision User Manual

15Dialog 4223 Professional/Dialog 4225 Vision
Description
Ring signals
Three different ring signals inform you about the type of the incoming
call. The signals shown in this section are the most used signals
worldwide. Many markets use signals that are adapted for the local
standards. If you get a signal that is not described or you cannot
identify, ask your system administrator.
Internal ring signal
External ring signal
Recall signal
(Callback reminder)

Aastra Dialog 4225 Vision Specifications

General

Brand	Aastra
Model	Dialog 4225 Vision
Category	Telephone
Language	English