3Rd Party Handsets (489 items)

The Avaya Definity 6408D is a multi-line telephone that meets most small office and business needs. It has eight feature buttons, plus 12 programmable soft buttons for auto-dial and other useful ap...

Avaya is a leading provider of communications systems and software for enterprises, including businesses, government agencies and other organizations. The company offers voice, converged voice and ...

Avaya - Microphone (pack of 2) - for Avaya 4690 IP Speakerphone

The Avaya MM711 provides features and functionality for analog trunks and telephones.

Avaya 2420 - Digital phone - 6-way call capability

This phone is similar in physical appearance and functions to the 2420. However the 5420 is only supported on IP Office.

Developed for small and medium businesses, the 5600 Series IP Telephones deliver an extensive set of software features, high audio quality, and an attractive streamlined design. They are simple to ...

Developed for small and medium businesses, the 5600 Series IP Telephones deliver an extensive set of software features, high audio quality, and an attractive streamlined design. They are simple to ...

The Avaya 5400 series adds several enhancements over previous generations of digital telephones and works exclusively with Avaya IP Office for the benefit of small and medium sized businesses. Thes...

Developed specifically to meet the needs of small and midsize businesses, the Avaya 5400 Series Digital Telephones incorporate sleek design, improved ergonomics, flexibility, and enterprise-class v...

Avaya - Telephone wall mount kit for phone - for Avaya 9620 IP Telephone; one-X Deskphone Edition 9620 IP Telephone

Avaya - Telephone wall mount kit for phone - for one-X Deskphone Edition 9630, 9630G, 9640, 9640G, 9650

Avaya - Network adapter - GigE - for Avaya 96XX; one-X Deskphone Edition 96XX

Avaya - Network adapter - Bluetooth - for Avaya 9620; one-X Deskphone Edition 9610, 9620, 9630, 9630G, 9640, 9650