The 4400 series of digital phones offer value and reliability with Avaya's digital phone technology. All 4400 Series digital phones include an LCD display and provide the essential features business demands, all at a value price.
You can personalize your phone by programming the buttons on your telephone simply by choosing from a selection of convenient features. The 4400 series phones are supported on MERLIN® MAGIX and IP Office Platforms but are only available in North America.
NOTE: IP Office supports only the 4406, 4412, and 4424 phones. MERLIN MAGIX supports the 4400D, 4406, 4412, 4424 and 4424LD+ (model not represented on our website).
Click below for more information about each model of Avaya's 4400 series digital phones.