1456UC USB Data Modem
  56K V.92 Data/Fax External
•  Faster internet dial-up connectivity at V.92/V.90    56Kbps speed
•  USB 2.0 interface to support high-speed access
•  Lower power consumption to power up device
•  Support Caller ID and Data/Fax call discrimination
Data Transmission
•  Recieve rates up to 56Kbps and send rates up to    48Kbps (V.92 mode) or up to 33.6Kbps (V.90 mode)
•  ITU-T V.92, V.90, V.34, V.32bis, V.32, V.22bis,    V.22, V.23 and V.21; BELL 212A and BELL 103
•  PCM Upstream (V.92 mode), Quick Connect (V.92     mode), Modem-on-hold (V.92 mode)
•  V.250 and V.251 commands

Data Compression
•  V.44 data compression for optimal downloading of     internet webpages and files(V.92 mode)
•  V.42 bis and MNP5 data compression

Error Correction
•  V.42 LAPM and MNP2-4

Fax Compatibility
•  Send and receive rates up to 14.4Kbps
•  V.17, V.29, V.27 ter and V.21 channel 2
•  EIA/TIA 578 Class 1 and T.31 Class 1.0 commands

Caller ID / Video Conference
•  Support Type I Caller ID (On-Hook Caller ID) and    Type II Caller ID (Call Waiting Caller ID)
•  V.80 synchronous access mode supports host-
    controlled communication protocols with H.324     interface support

Minimum System Requirements
•  PC-based computer with Pentium-II processor or above
•  One free USB port, CD-Rom drive
•  64MB Ram or more, 20MB hard disk space

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