Specifications

Issue 6 February 2007 329
● Message button for expedited access to voice mail
● Buttons for conference, transfer, drop, hold, and redial
● Headset jack that is separate from the handset jack
● Built-in speakerphone with group listen operation
● Speaker, headset, mute buttons, each with LED indicators
● Volume up or volume down buttons for:
- handset,
- headset,
- speakerphone, and
- ringer
● 48 Entry Call Log (total incoming answered, incoming unanswered, and outgoing calls)
● Automatic Gain Control on all audio interfaces
● Electronically stored part ID and serial number for use with Automatic Customer
Telephone Rearrangement
● Native support that will give the customer the ability to administer and maintain the
telephone without using an alias
Avaya 2420 digital telephone
The Avaya 2420 is a 2-wire digital telephone. The display of the Avaya 2420 consists of a
monochrome liquid crystal display (LCD) which is 29 characters wide by 7 lines tall. A 5-column
by 8-row matrix of dots defines the character display. This matrix supports 5- × 7-dot European
or Katakana characters.
The Avaya 2420 telephone has the following characteristics:
● Monochrome liquid crystal display (LCD) (7-line × 29 character)
● Handset and 12-button dial pad
● Adjustable viewing angle
● Wall mountable
● Eight general purpose buttons to access up to 24 system call appearances or features
● Downloaded call appearance or feature button labels
● Four local softkey feature buttons
● Exit, previous, and next buttons to navigate the display
● Highly visible message waiting indicator
● Message button for expedited access to voice mail
● Buttons for conference, transfer, drop, hold, and redial