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2-line x 24-character LCD display.
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12 programmable line/feature buttons.
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12 feature-only buttons, four soft keys.
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4 navigation keys for browsing feature menus and
programming.
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Dedicated headset jack.
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Displays Caller ID and internal extension
information.
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Provides such features as hold, transfer,
conference, redial, and mute.
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Built-in 2-way speakerphone.
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For wall mounting, must use large wall mount kit.
- If you are using a 4450 DSS, auxiliary power supply is required.
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