Avaya IP Office 8.1 Product Description page 192

5420, 5621, 2420, 4621, 4625 Telephones
These telephones are best suited for the Executive User and with the optional EU24 Button Module good for the
Receptionist/Assistant User.
Note that 4621 and 4625, while supported on IP Office R7, but are not longer available for new sales.
Common Features:
Display: 7 lines x 29 characters.
Fixed Feature Buttons: 10 - Conference, Headset, Transfer, Drop, Redial, Speaker, Hold, Mute, Volume
Up, Volume Down.
Programmable Feature Buttons:
DS telephones: 24 - arranged in 3 switchable display pages of 8 matching the 8 physical display
·
buttons.
IP telephones: 24 - arranged in 2 switchable display pages of 12 matching the 12 physical display
·
buttons.
Key Labels: Icons and text used on fixed feature keys.
Speakerphone: Two-way handsfree speaker and microphone.
Hearing Aid Compatible: Yes.
Message Waiting Indicator: Yes - can also be used as a ringing call alert indicator.
Personalized Ring Patterns: Yes - 8.
Headset Socket: Yes.
Embedded Applications: Speed Dial List (104) and Call Log (Missed, Incoming, Outgoing). Also WAP
WML browser supported on IP phone models.
Upgradeable Firmware: Yes.
Expansion: Supports the EU24 DSS expansion module (with additional Avaya 1151 power supply).
Color: Multi-gray.
Mounting: Desk or wall mountable.
Adjustable Desk Stand: Yes - Supplied with phone.
Product Description
IP Office 8.1
Telephone Works on IP Office
5420
5621 SW
2420
4621 SW
4625 SW
© 2012 AVAYA All rights reserved.
Works on IP Office and
Communication Manager
Issue 26.k.- (16 August 2012)
Page 192