Zoom 2812 Owner's Manual page 43

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Auto fallback/fall forward on initial connection and
during call
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Compatible with AT commands and S registers
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Line quality monitoring and auto-retrain
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Flow control and speed buffering
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Automatic terminal-to-modem speed sensing to
230,400 bps
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Auto-dial/auto-answer
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Tone, pulse, and adaptive dialing
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Automatic self diagnostics
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Digital and analog loop-back diagnostics
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Automatic adaptive equalization
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Nonvolatile RAM for storage of up to four 30-digit
telephone numbers and alternate configurations
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Automatic gain control
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Inactivity timer (when set, hangs up if no data in
programmable time from 1 to 42 minutes)
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Call progress tone decoding – busy, ring, dial tone
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Calling tone detection for both fax and data
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Distinctive Ring support
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Dual RJ-11 telephone jacks – one for phone line, one for
optional phone
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Telephone cable with RJ-11 connectors
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Power adapter (external model)
Appendix B: Product Summary 43