AT&T Avaya 5621SW Gray IP Telephone 700385982


Avaya 5600 series IP telephones are designed for organizations using IP Office that want a cost effective way to enjoy the benefits of converged communications. These H.323 IP telephones connect directly to your office LAN, simplifying your communications infrastructure. With the 5600 series telephones, remote employees can access the full set of features while working outside the office location

Warranty Option * 


AT&T Avaya 5621SW Gray IP Telephone 700385982 The 5620SW IP AVAYA phone provides the same advanced calling features and functions as traditional AVAYA telephones. This stylish phone incorporates a number of convenient features, such as a built-in headset jack, message waiting indicator, easily readable displays, and multiple programmable feature keys. The 5620SW features: * Display – 7 line x 29 character LCD * 10 Fixed Feature Buttons – Conference, headset, transfer, drop, redial, speaker, hold, mute, volume up and down * 24 Programmable Feature Buttons * Message waiting indicator * Speakerphone – Two-way speaker and microphone * Embedded Applications – Speed Dial List (104) and Call Log (Missed, Incoming, Outgoing). * WAP WML browser * Upgradeable Firmware – For future compatibility * Expansion – Supports the EU24 DSS expansion module (with additional AVAYA 1151 series power supply) * Ethernet Ports – Two port full-duplex 10/100 BaseT Ethernet switch for PC pass through connection * Codecs – G.711, G.729a/b * QoS Options – UDP Port Selection, DiffServ and 802.1p/q (VLAN) * IP Address Assignment – Static or dynamic * SNMP Support * Integrated headset jack * 8 Personalized Ring Patterns * Hearing aid compatible Compatibility: * IP Office – IP500/IP403/406/412/Small Office Edition – Version 1.3 or higher with available IP Station Port * Powered via 802.3af PoE or local 1151 power supply NOT INCLUDED This item is known by the following part numbers: 5620SW, 700339815

Additional information

Weight 5 lbs
Search Terms

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Compatible System

Display (LCD) Lines/Characters


Backlit Display

Function Buttons

Soft Keys
Personal Speed Dial

Navigation Key

Message Waiting Lamp


Hearing Aid Compatible

Add-on Key Module / DSS Console

Bluetooth Module

Headset Jack

Wall Mounting