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2-5
Overview
555-233-001 — Issue 2 — November 2000
2 Desktop/Console Solutions
A 24-button expansion module can be added to provide 24 additional auxiliary
buttons. (The 24-button expansion module requires power from the station or the
closet.)The 6416D+M allows you to install a 100A Tip/Ring module, providing a
connection between the telephone and such analog adjuncts as modems, fax
machines, analog conference-quality speakerphones, answering machines, and
TDD machines commonly used by the hearing impaired. The 6416D+M has a
built-in 2-way speakerphone and can be wall mounted. The 6416D+M also has a
built-in headset jack.
• 6424D+ telephone
The 6424D+ telephone is a digital, multiline DCP telephone that has 24 call
appearance/feature buttons and a 2-line by 24-character display. This telephone is
designed for the busy executive or executive assistant who requires extensive call
handling and call coverage flexibility. The 6424D+ 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. The 6424D+ has a built-in 2-way speakerphone and
can be wall mounted. A 24-button expansion module can be added to provide 24
additional auxiliary buttons. (The 24-button expansion module requires power
from the station or the closet.)
• 6424D+M telephone
The 6424D+M telephone is a digital, multiline DCP telephone that has 24 call
appearance/feature buttons and a 2-line by 24-character display. This telephone is
designed for the busy executive or executive assistant who requires extensive call
handling and call coverage flexibility. The 6424D+M 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. The 6424D+M allows you to install a 100A
Tip/Ring module, providing a connection between the telephone and such analog
adjuncts as modems, fax machines, analog conference-quality speakerphones,
answering machines, and TDD machines commonly used by the hearing
impaired. The 6424D+M has a built-in 2-way speakerphone and can be wall
mounted. A 24-button expansion module can be added to provide 24 additional
auxiliary buttons. (The 24-button expansion module requires power from the
station or the closet.) The 6424D+M also has a built-in headset jack.
Requirements
The 6400-Series telephones are compatible with the following 2-wire DCP circuit
packs:
• TN2181 (16-port circuit pack)
• TN2224 (24-port circuit pack)
• TN2214 (international 24-port circuit pack)
7400-Series digital
telephones
The 7400-Series telephones are 4-wire, multiline, DCP telephones. Although these
telephones are supported, they cannot take advantage of the latest set of DEFINITY
ONE features. These telephones are not currently sold as new.