3Rd Party Handsets (489 items)

Avaya - Stand for phone - for Definity Wireless DECT WT9620

The 5621 Digital Telephone is compatible with all Avaya IP Office 403, 406v2, and 412 processors running software version 3.0. With the 5600 series telephones, remote employees can access the full ...

Avaya one-X Deskphone Edition is a family of next-generation IP telephones that delivers a new and unique communications experience to drive increased productivity. The Avaya one-X Deskphone Editio...

Avaya 4690 IP Conference Telephone - Conference VoIP phone - single-line

The Avaya 1603 IP Telephone is designed for the Walkup user and the Everyday user. It�s ideal for locations such as common areas in offices, stockrooms, lobbies, or drop-in desks. Visitors � includ...

Avaya one-X Deskphone Value Edition 1616 - VoIP phone - H.323 - black

Provides 32 additional buttons for 1616 (includes cable and bridge)

Power adapter PoE for 1603 IP Phone.

Avaya is a leading global provider of business collaboration and communications solutions. It delivers solutions and services for unified communications, real-time video, contact centers, customer ...

Avaya - Telephone wall mounting bracket for phone - black - for one-X Deskphone Value Edition 1616

This card is used to add digital station (DS) extension ports to the IP500 control unit. It provides 8 RJ45 DS extension ports for use with Avaya digital phones not including IP phones. A further 4...

IPO 500 Phone modules can be used to add additional PHONE ports to an IP Office system. Note that this requires the IP Office 500 control unit to be configured with an IP500 Upgrade Standard to Pro...

Avaya one-X™ Deskphone Edition 9620 IP Telephone Avaya one-X™ Deskphone Edition is a family of next generation IP telephones that delivers a new and unique communications experience to drive increa...