Incredible Compatibility and Flexibility

• V.Everything^® Technology provides support for all key communications protocols
• V.Everywhere^® Technology so that one, highly reliable hardware platform supports connections with most international phone systems
• Synchronous/Asynchronous, and leased-line support
• Supports all major operating systems: DOS, Windows including Server and 64 bit, UNIX, Linux — any operating system that supports an RS-232 serial port
• VersaPower Kit (Universal power adapter) automatically handles global power variations from 100 V to 240 V and includes alternate plugs for use in other regions (N.A., Europe, the Middle East or Africa)

Integrated Multilayered Security

• Dial 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
• Password Prompting, works with any type of modem, where the host Courier requests a password from those dialing in
• Dialback security checks incoming calls for password authorization and then dials back predefined numbers to assure only appropriate users establish connections

Rock-solid Reliability

• Carrier Loss Redial automatically senses, redials, and re-establishes dropped remote connections – creates a virtual leased-line connection between two modems, over regular dial-up lines
• Advanced Line Probing technology finds the fastest connection and maintains connections under poor line conditions
• Brown-out Protection assures you stay connected even in areas with poor power facilities
• Robust, business-oriented design, component selection, testing, and experience to support non-stop operation

Powerful Management Tools

• Remote Management lets you configure or troubleshoot from almost anywhere
• Instant Update^† automatically checks the USRobotics web site for code updates when you're online and downloads new features at your convenience
• Remote Flash capability lets you upgrade Courier modems at remote locations from a central site