The Avaya 4400 Series Digital Voice Telephones deliver the right combination of business communication functionality. Usability features are readily available. You can personalize your phone by programming the buttons on your telephone simply by choosing from a selection of convenient features.

Avaya 4400 Series Digital Phones

Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4400 Analog Phone (4400-B0N)

Avaya 4400 Single-Line Digital Phone (4400-B0N) Features Provides a single incoming line Provides such features as flash, hold, transfer, and conference via flash button Provides...

Avaya 4400 Single-Line Digital Phone (4400-B0N) Features Provides a single incoming line Pro...

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Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4400D Analog Phone (108198995)

Merlin Magix 4400D Digital Telephone (4400D) The Merlin Magix 4400D is a single line phone that comes equipped with a 2-line by 16-character LCD display....

Merlin Magix 4400D Digital Telephone (4400D) The Merlin Magix 4400D is a single line phone that c...

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Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4406D+ Digital Phone (108199027)

Merlin Magix 4406D+ Digital Telephone (108199027) The Merlin Magix 4406D is a single line phone that comes equipped with a 2-line by 16-character LCD display....

Merlin Magix 4406D+ Digital Telephone (108199027) The Merlin Magix 4406D is a single line phone t...

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$29.88
Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4412D+ Digital Phone (108199050)

Merlin Magix 4412D+ Digital Telephone (108199043) The Merlin Magix 4412D+ is a digital telephone that comes equipped with a 2-line by 24 character LCD display....

Merlin Magix 4412D+ Digital Telephone (108199043) The Merlin Magix 4412D+ is a digital telephone ...

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$29.88
Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4424D+ Digital Phone (108199084)

Merlin Magix 4424D+ Digital Telephone (108199084) The Merlin Magix 4424D+ is a digital telephone that comes equipped with a 2-line by 24 character LCD display....

Merlin Magix 4424D+ Digital Telephone (108199084) The Merlin Magix 4424D+ is a digital telephone ...

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$44.75
Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4424LD+ Digital Phone (108429580)

Merlin Magix 4424LD+ Digital Telephone (108429580) The Merlin Magix 4424LD+ is a multi-line model that features a VFD display which is 7-line by 24 characters....

Merlin Magix 4424LD+ Digital Telephone (108429580) The Merlin Magix 4424LD+ is a multi-line model...

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Merlin Magix Phone Sets (4400 Series)
Avaya Merlin Magix 4450 DSS Console (108199696)

Merlin Magix DSS 4450 Direct Station Selector (4450) The Merlin Magix Direct Station Selector will add up to 50 additional programmable buttons by expanding your...

Merlin Magix DSS 4450 Direct Station Selector (4450) The Merlin Magix Direct Station Selector wil...

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