Avaya 5621SW IP Telephone with 24-Buttons, Large Backlit Display (5621SW) (Refurbished)

The Avaya 5621SW IP Telephone (5621SW) features:
• 24-Programmable feature buttons (on 2 display pages)
• 7-Lines x 29-characters backlit display
• 10-Fixed feature keys:
    — Hold key
    — Conference key
    — Transfer key
    — Drop key
    — Redial key
    — Volume Up/Down
    — Speaker key
    — Mute key
    — Message key
• Speakerphone (listen only)
• Message waiting indicator 
• Group listen
• Hearing aid compatible
• G.711, G.729a/B Voice Codecs
• QoS Options of - UDP Port Selection, DiffServ, and 802.1p/Q
• 10/100 BaseT Ethernet Connection
• Two-port Enthernet switch 
• IP Address Assignment - DHCP Client Or Statically Configured
• Microsoft® NetMeeting Compatible
• Standard 12-button dialing pad
• Requires one of these Power sources:
    — IP Office Power Supply 1151D1 (700434897)
   — Power over Ethernet (PoE)
• Wall mountable
• Color: Gray
• Refurbished
• One Year Warranty

The 5600 series will only work on Avaya IP Office release version 3 or higher.

Note: The telephone models containing the "SW" designation have the same appearance, user interface,              
           and functionality as their non-SW counterparts. The "SW"   telephones have an internal Ethernet switch that
           allows the telephone and PC to share the same LAN connection.