Introduction to Your Extension

Internal dial tone

External dial tone

Ringback tone

Call on-hold or call camp-on tone

Busy tone

Call waiting presentation tone

Special dial tone

Re-routing on call forward

Intrusion or call offer tone

Service Acceptance tone

Tones, Voice Announcements, and Ring Tones

Over and above visual information displayed on your extension’s screen and LEDs, there are also various tones, voice announcements and ring tones that signal the status of your extension, or certain associated services.

The tones heard are applied under the following conditions and with the following timing and frequency:

Heard each time the handset is picked up from your extension (excluding all activated special services).

330 Hz

Continuous

Heard when a network prefix or an external call is dialled.

424 Hz

Continuous

Heard when you call an extension that is free.

1,5 sec. On/3,5 sec. Off

Heard when you call an extension that is busy and your call has been placed on automatic camp-on, or when your call is placed on-hold by a third party set.

424 Hz

2 consec. beeps, rep. every 5 sec.

Heard when you call an extension that is busy, but automatic camp-on is not possible for your call, or when a service request on your extension is refused.

424 Hz

0,5 sec. On/0,5 sec. Off

Heard when you receive a new call, when your extension is already busy.

424 Hz

Only 1 ring signal, not repeated

Heard each time your extension’s handset is picked up, when there is a call forwarded active for your extension, or when it is the recipient of a call forward for a third party set (apart from other special activated services).

424+330 Hz

0,75 sec. On/0,75 sec. Off

Heard when you call an extension that has a call forward that is active, when the call forward is executed.

424 Hz

0,05 sec. On/0,05 sec. Off

Heard when a third party – typically an attendant – intervenes during your current call.

424 Hz

2 consec. beeps, rep. every 1,4 sec.

Heard when a request for service is accepted on your extension.

Melody

Multi-toned melody – continuous.

 

 

14

MD Evolution – Dialog 4223 Professional

 

Page 14
Image 14
Aastra Telecom 4223 manual Tones, Voice Announcements, and Ring Tones