· IP Address Assignment: 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.

Product Description

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© 2011 AVAYA All rights reserved. Page 131

Issue 22.a.- (21 March 2011)

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.

Telephone Works on IP Office Works on IP Office and

Communication Manager

5420

5621 SW

2420

4621 SW

4625 SW

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 Release 7.0

© 2011 AVAYA All rights reserved. Page 132

Issue 22.a.- (21 March 2011)

Special Features for the 5420 and 2420:

· Messages Button: Dedicated button to collect voicemail.

Requirements for 5420 and 2420:

· Connect to: Digital Station (DS) port.

· Power Supply: From phone system.

Requirements for 5621 SW, 4621 SW, 4625 SW:

· Power Supply: IEEE 802.3af Power over Ethernet (PoE) or individual 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: Yes.

· IP Address Assignment: 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.

Special Features for 5621 SW and 4621 SW:

· Display Backlight: The display has a backlight for improved contrast. Standby mode turns off backlight

after time-out.

Special Features for 4625 SW:

· Color Backlight Display: The display is full color and has a backlight for improved contrast.

Note: While still supported, the 5620SW and 4620SW telephones are no longer available for purchase.

Product Description

IP Office Release 7.0

© 2011 AVAYA All rights reserved. Page 133

Issue 22.a.- (21 March 2011)

EU24 and EU24 BL Expansion Modules

The EU24/EU24BL are phone expansion modules that work in association with a 5420, 5620/1, 2420, 4620/1,

4625 telephones. They provide an additional 24 programmable buttons with associated display label and status

icons. Only one EU24 can be used per phone. The EU24BL has a backlight and is for use with the 4621 and

5621 only.

The EU24/EU24BL supports an additional 24 Call Appearance/Feature buttons, by displaying a column of 12

buttons at a time, with a dotted line separating the two columns.

Common Features

· 24 Programmable call appearance/feature keys.

· Automatically labeled from the system (no paper labels).

· Connects directly to the associated phone.

· Requires an Avaya 1151 series power supply, even for IP telephones already using Power over Ethernet

(PoE).

· IP Office supports a maximum of eight EU24/EU24 BL's on each IP Office system, subject to total system

limits.

Telephone EU24 EU24BL

2402/5402

2410/5410

2420/5420

4601/5601

4602/5602

4610/5610

4620/5620

4621/5621

4625

Note that EU24 BL, while supported on IP Office R6, is not longer available for new sales.

Product Description

IP Office Release 7.0

© 2011 AVAYA All rights reserved. Page 134