• Display: 7 lines X 29 characters
• 10 Fixed Feature Buttons: Conference, Transfer, Drop, Redial, Speaker, Messages, Hold, Mute, Volume Up, Volume Down
• 24 Programmable Feature Buttons
• Two-way Handsfree Speaker and Microphone
• Hearing Aid Compatible
• Message Waiting Indicator, also used as Ringing Call Alert Indicator
• 8 Personalised Ring Patterns
• Headset Socket
• Embedded Applications: Speed Dial List (48), Call Log (Missed, Incoming, Outgoing) and WAP WML Browser Supported
• Upgradeable Firmware
• Supports the EU24 DSS Expansion Module (with additional AVAYA 1151 power supply)
• Multi-Grey Colour
• Desk or Wall Mountable
• Adjustable Desk Stand Supplied with Phone

The AVAYA 4620 IP Handset is compatible with both AVAYA IP Office Telephone Systems and AVAYA Communication Manager.  They will work with new Avaya IP Office IP500, IP406 and IP412 business phone systems.

Requirements:

• Power Supply: IEEE 802.3af Power over Ethernet (PoE) or Indivdual Power Supply Unit (AVAYA 1151 Series)
• Codecs: G.711, G.729a/b
• QoS Options: UDP Port Selection, DiffServ and 802.1p/q (VLAN)
• SNMP Support
• Static or Dynamic IP Address Assignment
• Ethernet Ports: Two Port Full - duplex 10/100 BaseT Ethernet Switch for PC Pass-through Connection (Auto Negotiation Provided Separately for each Port, 802.3 Flow Control, Phone has priority over PC Port at all times).

Phone Manager : Use the Avaya 4620 IP (VOIP) Phone in conjuction with Avaya Phone Manager Lite which is included as part of the Avaya IP Office phone system free of charge for every user and provides easy access to telephony features, call information and call control. Phone Manager will normally run in the Windows system tray once the user is logged on, minimizing screen space when not in use.

Voicemail: When using the Avaya 4620 IP (VOIP) handset with the integrated Avaya Voicemail system for IP Office you will be sure never to miss a call again. When you have a voicemail you handset will have a red light on the top of the display. By pressing the Messages button you will get instant access to all your messages. You can always set up voicemail notification via email if you so wish as well.

Conferencing: On the Avaya phones there is a conference button which allows you easy access to put customers or colleagues into instant conference calls when needed, up to 64 parties can be conferenced as long as your Avaya IP Phone System has enough lines.