ETR Telephones

Dial Tones

There are two different dial tones when you call with a system telephone:

Outside dial tone is generated by your local telephone company to indicate that you are connected with an outside line.
Intercom dial tone is generated by the system to indicate that you are connected with an inside line. You hear this dial tone when you are making an inside or intercom call.

 

 

© 2011 Avaya LLC
- Issue 3.a.-
14:26, 21 February 2011
(dialtones.htm)

Performance figures, data and operation quoted in this document are typical and must be specifically confirmed in writing by Avaya before they become applicable to any particular order or contract. The company reserves the right to make alterations or amendments at its own discretion. The publication of information in this document does not imply freedom from patent or any other protective rights of Avaya or others.

All trademarks identified by (R) or TM are registered trademarks or trademarks respectively of Avaya LLC. All other trademarks are the property of their respective owners.

Last Modified: 10/01/2010