USRobotics Courier 56K* V.92 Business Modem USR3453C

USRobotics Courier 56K* V.92 Business Modem USR3453C

The USRobotics Courier 56K* V.92 Business Modem USR3453C is a modem that complies with ITU V.92/V.90 up to 56 Kbps downloads, V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, and V.21 data standards, ITU V.34 at 33.6 Kbps or 28.8 Kbps, V.32 at 19.2 Kbps (21.6 Kbps between Courier modems with ASL), ITU V.32bis at 14.4 Kbps, HST at 16.8 Kbps standards and is compatible with most ITU and Bell standards down to 300 bps. It has V.42/V.42bis data error control and MNP2-4/5 compression. Its fax capabilities is ITU V.17 at 14.4 Kbps, ITU V.29 at 9600 bps, ITU V.27ter at 7200 bps, Group III, TIA/EIA 578 Class 1, and TIA/EIA 592 Class 2.0. The modem has caller ID and distinctive ring (require service from local phone company/Caller ID may not be supported in some countries) and operates in temperatures of 0 to 50 degrees C. The modem measures 5.1 x 10.2 x 1.2 in. (13 x 26 x 3 cm) and weighs 1.1 lb (0.5 kg). It supports all major operating systems: DOS, Windows 3.1/95/98/Me/NT 4.0/2000/2003/2003 64 bit/XP/XP 64 bit/Vista/Vista 64 bit, UNIX, Linux, and any operating system that supports an RS-232 serial port and comes with RJ-11 phone cord (6 ft/2.13 m), Universal power adapter (100 V – 240 V), RS-232 serial cable (3 ft/0.91 m), Quick Installation Guide, Quick Reference Card and Installation CD-ROM.

Features

The USRobotics Courier 56K* V.92 Business Modem USR3453C features Compatibility and Flexibility with V.Everything® Technology that provides support for all key communications protocols, via one hardware platform supports connections with most international phone systems. It also features Synchronous/Asynchronous, and leased-line support for major operating systems: DOS, Windows 3.1/95/98/Me/NT 4.0/2000/2003/2003 64 bit/XP/XP 64 bit/Vista/Vista 64 bit, UNIX, Linux. Other features are universal power adapter automatically handles global power variations from 100 V to 240 V, Integrated Multilayered Security, Autopass works with up to 79 users, and automates logging in between two Couriers by including the password in the V.42 error-control request. It also features Password Prompting, works with any type of modem, where the host Courier requests a password from those dialing in. The USR3453C features dialback security that checks incoming calls for password authorization and then dials back predefined numbers to assure only appropriate users establish connections, Carrier Loss Redial that automatically senses, redials, and re-establishes dropped remote connections to creates a virtual leased-line connection between two modems, over regular dial-up lines, Advanced Line Probing technology that finds the fastest connection and maintains connections under poor line conditions and Brown-out Protection that ensures users stay connected even in areas with poor power facilities. This modem has Remote Management lets users configure or troubleshoot from almost anywhere, Instant Update automatically checks the USRobotics web site for code updates when online and downloads new features and Remote Flash capability lets users upgrade Courier modems at remote locations from a central site.