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Telephones for the global marketplace 2 Desktop/Console Solutions
Overview
555-233-001 — Issue 2 — November 2000
2-
6
8400-Series digital
telephones
The 8400-Series telephones are versatile 2-wire/4-wire DCP telephones that offer
flexibility and cost savings and support most of the key/hybrid features of DEFINITY
ONE. (Table 2-1 on page 2-7 shows the differences between the 8400-Series
telephones and 6400-Series telephones.) These telephones detect automatically
whether they are plugged into a 2-wire or 4-wire digital line circuit card.
Note:
The 8400-Series telephones are not offered with new DEFINITY systems
sales. However, you can still purchase these telephones from Avaya.
DEFINITY ONE supports the following 8400-Series telephones:
• 8403 telephone
The 8403 is a 3-line telephone without a display that can be wall mounted. This
telephone has a built-in, 1-way (listen-only) speakerphone and three
programmable buttons.
• 8405B telephone
The 8405B is a 5-line telephone without a display and can be wall mounted. The
8405B has a built-in 1-way speaker and programmable keys.
• 8405D+ telephone
The 8405D+ is a 5-line telephone with a 2-line, 24-character display that can be
wall mounted. This telephone has a built-in 2-way speaker and programmable
keys.
• 8410B telephone
The 8410B is a 10-line telephone without a display that can be wall mounted. The
8410B has a built-in 2-way speakerphone and programmable keys.
• 8410D telephone
The 8410D is a 10-line telephone with a 2-line, 24-character display. The 8410D
has 12 additional features that are accessible via the 2-line by 24-character
display and are selected by the four display-associated soft keys. This telephone
can be wall mounted.
• 8411D telephone
The 8411D is a 10-line telephone with a 2-line, 24-character display. This
telephone is an enhanced version of the 8410D telephone that has a built-in
RJ11C jack, which provides an interface to analog telephone devices (such as a
telecopier or a modem) and an RS232 data interface for PassageWay Direct
Connection. The 8411D has a built-in 2-way speakerphone and programmable
keys. The 8411D has 12 additional features that are accessible via the 2-line by
24-character display and are selected by the four display-associated soft keys.
This telephone cannot be wall mounted.
• 8434DX telephone
The 8434DX telephone is a 34-button telephone with a 2-line, 40-character
display. The 8434DX has a built-in 2-way speakerphone and programmable keys.
The 8434DX has 12 additional features that are accessible via the 2-line by 40-
character display and are selected by the four display-associated soft keys. A 24-
button expansion module can be added. (The 24-button expansion module
requires power from the station or the closet.)