Avaya IP Office 4400 Series Digital Phones

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).

Avaya IP Office 4400 series phone quote

Click below for more information about each model of Avaya's 4400 series digital phones. 

4406D | 4412D | 4424D | DSS4450 Expansion Module

Avaya 4406D phoneAvaya IP Office 4406D Digital Phone

The Avaya 4406D is a single-line telephone featuring a 2-line, 16-character LCD display, 6 programmable feature buttons and 8 fixed feature buttons. Avaya's most cost-effective 4400-series phone. (more...)

Product Description
Avaya 4406D Digital Phone - Black
Avaya 4406D Digital Phone - White

Avaya 4412D phoneAvaya IP Office 4412D Digital Phone

This single-line telephone features a 2-line, 24-character LCD display, 12 programmable feature buttons with lamps, 12 programmable feature buttons without lamps, and 8 fixed feature buttons. (more...)

Product Description
Avaya 4412D Digital Phone - Black
Avaya 4412D Digital Phone - White

Avaya 4424D phoneAvaya IP Office 4424D Digital Phone

This single-line phone features a 2-line, 24-character LCD display, 24 programmable feature buttons with twin lamps, 8 fixed feature keys, 4 display soft keys and 4 display navigation keys. (more...)

Product Description
Avaya 4424D Digital Phone - Black
Avaya 4424D Digital Phone - White

Avaya DSS4450 direct station selectorAvaya IP Office DSS4450 Direct Station Selector

The Avaya DSS4450 provides an additional 60 programmable call appearance/feature keys with twin lamps. Connects to the 4412D and 4424D models (up to 2 per phone). (more...)

Product Description
Avaya DSS4450 Digital Station Selector - Black
Avaya DSS4450 Digital Station Selector - White
Avaya MSP-1 Power Supply (required for DSS4450)
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