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U-90E Data/Fax Modem
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V.42 and MNP 4/3 error control.
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V.42bis and MNP 5 data compression.
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DTE serial interface with speeds up to 460.8Kbps.
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12 LED indicators.
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AT
Extended
command set.
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V.25bis command set..
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Operates on 2-wire dial-up or 2-wire leased line.
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On-line help for easy command reference.
1.3
Intelligent Features
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Automatic data and voice call detection allows you to use a single telephone line to
handle both types of calls.
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Asynchronous and synchronous modes for reliable serial data communication. Up to
33.6 Kbps for synchronous transmission.
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Fast retrain with automatic fall-forward and fall-back. Your modem will automatically
fall back to lower speeds when communicating with slower modems and when
encountering unstable or variable line conditions.
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Call-back security and password protection restricts access to authorized callers only.
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Caller ID identifies incoming calls before you answer (you must subscribe to this
service through your telephone company in order for your modem to identify callers).
1-2
Getting to know your Modem
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