Avaya 2420 Notice D’Utilisation Abrégée

NOTICE
While reasonable efforts were made to ensure that the information in this 

document was complete and accurate at the time of printing, Avaya Inc. can 

assume no responsibility for any errors. Changes or corrections to the 

information contained in this document may be incorporated into future issues.

HEARING AID COMPATIBILITY 
The 2400-Series telephones are Hearing Aid Compatible (HAC) when the 

Automatic Gain Control is disabled, and thus all units have “HAC” printed on 

them.

YOUR RESPONSIBILITY FOR YOUR SYSTEM’S SECURITY 
Avaya Inc. does not warrant that this product is immune from or will prevent 

unauthorized use of common-carrier telecommunication services or facilities 

accessed through or connected to it. Avaya Inc. will not be responsible for any 

charges that result from such unauthorized use. Product administration to 

prevent unauthorized use is your responsibility and your system manager 

should read all documents provided with this product to fully understand the 

features available that may reduce your risk of incurring charges.

TRADEMARKS
DEFINITY is a registered trademark of Avaya Inc. 

 

MultiVantage is a trademark of Avaya Inc.

OBTAINING PRODUCTS
To learn more about Avaya Inc. products and to order any of these products, 

access the Avaya web site at www.avaya.com.

THE “CE” MARK
If the “CE” mark is affixed to this equipment, it means that it conforms to the 

European Union Electromagnetic Compatibility Directive (89/336/EEC) and 

the Low Voltage Directive (73/23/EEC).