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6400 AVAYA Phone Series
6402D, 6408+, 6408D+, 6408D+, 6416D+, 6416D+M 6424D+, and 6424D+M
Adjustable LCD displays, quality speakerphone capabilities and a range of programmable feature keys make the AVAYA 6400 series digital phones a smart choice.
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AVAYA 12' Coiled Handset Cord AVAYA 25' Coiled Handset Cord AVAYA 7' Coiled Handset Cord
AVAYA 12' coiled handset cords. Available in black, blue-gray, charcoal gray, gray, misty cream, and white.
AVAYA 25' coiled handset cords. AVAYA 7' coiled handset cords. Available in black, blue-gray, charcoal gray, gray, misty cream, and white.
AVAYA Definity 6416D+ Handsfree Display Phone AVAYA Definity 6424D+ Handsfree Display Telephone AVAYA Definity 6424D+M Hansfree Display Telephone
AVAYA Definity 6416D+ Handsfree Display Phone- 330616G
List Price: $199.99
Our Price: $52.65
The AVAYA 6416D+ telephone features 16 prgrammable call appearance/feature buttons, 2-way speakerphone and 2-line by 24-character display. Features 24 line appearances/programmable feature keys.  Also has handsfree speakerphone with display. The AVAYA 6424D+M telephone features 24 line appearances/programmable feature keys. Also has handsfree speakerphone and 2-line by 24-character display.
AVAYA Definity 6408D+ Handsfree Display Telephone AVAYA Definity 6408+ Handsfree Telephone AVAYA Definity 6402D Digital Single Line Set w/ Display
The AVAYA 6408D+ telephone features eight call appearance/feature buttons, 2-way speakerphone and 2-line by 24-character display.  Also features mute, hold, redial, transfer, conference, selectable ringer, message waiting light and softkeys. The AVAYA 6408+ telephone features eight call appearance/feature buttons. The 6402D features a 2 line x 24 character LCD window, 2 programmable call appearance/feature buttons, fixed feature buttons for conference, transfer, hold, speaker, and last number dialed.
AVAYA Definity 100A Analog Interface Module AVAYA Definity 6416D+M Handsfree Display Telephone AVAYA 6400 Series Handset
AVAYA Definity 100A Analog Interface Module
List Price: $115.00
Our Price: $75.00
The 100A analog interface module can be installed in the desktop stand of 6416D+M and 6424D+M telephones.

.The Definity 6416D+M Telphone has 16 call appearance/feature buttons, as well as six standard fixed feature buttons: Speaker button (handsfree speakerphone), Mute, Hold, Redial, Transfer, and Conference. Also features message waiting light and adjustable ringer

5 pack, exact replacement handset for AVAYA phones: 6402, 6402D,6408+, 6408D+, 6416D+, 6416D+M, 6424D+, and 6424D+M.  Available in gray or white.
AVAYA Definity XM24 24-Button Expansion Module Line Cord - 8 Conductor, 14 Foot
AVAYA Definity XM24 24-Button Expansion Module
List Price: $185.00
Our Price: $65.00
Adds 24 line appearances/feature buttons to the 6416D+ or 6424D+. 10 pack of 14' line cords, 8-conductors (pins), for Avaya phones and other phones which require an 8-conductor (a.k.a. four-pair) line cord.

*Does NOT apply to Avaya 54xx series phones, which require 4-conductor.