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Product Description

US ROBOTICS 3CP3453 3Com Courier V. Everything 56K V.90 Ext. Analog Corporate Modem. Fax / modem serial RS-232. 1 modem - phone line; RJ-11 connector. Auto call detection; automatic data / fax detection;auto synchronization. External.

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Condition: Refurbished
Packaging: Bulk
UPC: 662705300047

Availability: Only 0 left



Quick Overview

US ROBOTICS 3CP3453 Courier V. Everything 56K V.90


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  • V.Everything and V.Everywhere Technology: Support most communication protocols, operating systems, and international phone systems for maximum flexibility
  • Remote Operation: New remote FLASH and management features let you upgrade your modem's firmware, perform setup and maintenance from another site. Keeps maintenance costs down and operations current
  • Integrated Security Dial and dialback options check incoming calls for authorization before connecting. Helps protect your data and network from hackers
  • Auto Update/Instant Update: Automatically checks the U.S. Robotics Web site for code updates when you're online, lets you download new features at your convenience
  • Trouble-resistant Features: Keeps working under poor line conditions, when connections are dropped, and during power fluctuations
  • Robust Reliability: Business-oriented designed, component selection, extensive testing and real-world experience save time, money, and worry


Operating Systems:Modem is compatible with Windows NT 4.0/5.0, Windows 98, Windows 95, Windows 3.x, Windows 2000, Windows ME DOS, Macintosh, UNIX, Linux, and other systems that support an RS-232 serial port and AT modem commands.
System Requirements:IBM-compatible PC with 486DX or Pentium processor, or Macintosh, with 8 MB RAM, 2 MB hard drive space, CD-ROM drive, 56K compatible local analog phone line, and 56K V.90 ITU standard service provider.
Form Factor:External with RS-232 serial interface.
Speeds:56 Kbps downloads compliant with the V.90 standard; 33.6 Kbps V.34 modem-to-modem throughput.
Standards and Protocols Supported:Up to 56 Kbps downloads with ITU v.90
ITU V.34 at 33.6 Kbps or 28.8 Kbps
V.32 terbo at 19.2 Kbps (21.6 Kbps between V.Everything modems with ASL)
ITU V.32 bis at 14.4 Kbps
HST at 16.8 Kbps
Compatible with most ITU and Bell standards down to 300 bps
Fax Compatibility:ITU-T V.17 at 14.4 Kbps
ITU-T V.29 at 9600 bps
ITU-T V.27 ter at 7200 bps
EIA/TIA Class 1 and 2.0, Group III
Error Control: ITU-T V.42
MNP 2-4
Data Compression:ITU-T V.42 bis
Physical Dimensions:6.375in x 10.3in x 1.337in