USRobotics Courier 56K V.92 Business Modem, 56 Kbit/s, Serial, External, 14.4 Kbps, V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21, PC
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USRobotics Courier 56K V.92 Business modem 56 Kbit/s
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United States
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overview
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faqs
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USR813453B Overview
The U.S. Robotics Courier 56K Business Modem with V.Everything and V.Everywhere technology is the latest in the distinguished Courier line. Many modems claim reliability, but few match the real-world performance of Courier modems.
Even fewer offer the multitude of advanced business features found on this modem: global usage, Carrier Loss Redial, and Dial and Dialback Security. Remote management capabilities let you configure, set up, or troubleshoot your modems from almost anywhere.
When failure is not an option, you need the world-class capabilities that only come from the top of the U.S. Robotics product line.
- Global platform for worldwide compatibility.
- Integrated multilayered security features.
- Remote management.
- Carrier Loss Redial for connection stability.
- Synch/asynch and leased-line support.
Summary Description
USRobotics Courier 56K V.92 Business Modem, 56 Kbit/s, Serial, External, 14.4 Kbps, V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21, PC
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USR813453B Specifications
Overview
Manufacturer:
USRobotics
Stock:
In Stock.
Stock updated on:
2024-09-02
Modem
Modem speed
56 Kbit/s
Interface
Serial
Type
External
Data transmission
Maximum fax transfer rate
14.4 Kbps
Protocols
Data link protocols
V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21
Ports & interfaces
I/O ports
1x RS-232
2x RJ-11
1x Power
Features
Compatibility
PC
Certification
FCC approved (Part 15/Part 68)
IC approved (ICES-003/CS-03)
UL/CUL listed
CE
System requirements
Compatible operating systems
Windows 3.1/95/98/Me/NT 4.0/2000/XP
Windows Server 2003
Windows XP 64-bit
Windows Server 2003 64-bit
UNIX, Linux
Mac compatibility
Yes
Technical details
Special features
Caller ID
Frequently Asked Questions
What primary use cases does the USRobotics Courier 56K V.92 modem support for enterprise environments? +
The USRobotics Courier 56K V.92 modem is specifically engineered for critical out-of-band management, legacy industrial automation, and point-of-sale systems. It provides a reliable failover communication path for network administrators to access routers and switches when primary broadband links are down, ensuring continuous remote connectivity for essential business infrastructure.
Does the USRobotics Courier 56K modem support V.92 protocol enhancements? +
Yes, this model fully supports the V.92 standard, which includes Quick Connect, Modem-on-Hold, and PCM upstream features. These enhancements allow for faster handshake times and better performance compared to traditional V.90 modems, making it a robust choice for environments requiring consistent and efficient dial-up data transmission over standard analog telephone lines.
How does the hardware design of the Courier 56K ensure long-term operational reliability? +
USRobotics has built the Courier line with industrial-grade components designed to withstand the rigors of continuous 24/7 operation. Its durable chassis and hardened circuitry are optimized for the demanding environments found in data centers and remote terminal locations, providing the stability required for mission-critical serial communication tasks.
Is this USRobotics modem compatible with common serial management interfaces? +
This modem utilizes a standard RS-232 serial interface, which is the industry standard for connecting to the console ports of enterprise-grade routers, firewalls, and server management cards. Its plug-and-play architecture ensures seamless integration with most legacy and modern network hardware that requires an analog modem for remote terminal access.
Can the USRobotics Courier 56K be used for faxing in business applications? +
Absolutely. The device supports high-speed V.17 fax protocols, making it an excellent solution for businesses that still rely on traditional analog fax lines for secure, verified document transmission. Its hardware-based processing ensures that fax transmissions remain stable and error-free, even on variable quality analog phone lines.
What are the physical port configurations on the USR813453B? +
The device features a standard RJ-11 port for the analog telephone line connection and an RS-232 DB25 serial port for connecting to your host equipment. This straightforward physical layout facilitates simple installation within server racks or mounted directly to industrial control cabinets, requiring minimal cabling infrastructure for immediate deployment.
How is the USRobotics Courier modem typically managed during remote troubleshooting? +
Management is handled through standard AT command sets, which are universally recognized by operating systems and network hardware. This allows administrators to script automated responses, configure call-back security, and perform remote diagnostic checks without needing proprietary software, ensuring full control over the modem’s operational parameters from a remote location.
Does this modem support V.Everything technology for cross-protocol compatibility? +
The Courier line is famous for its V.Everything capability, meaning it supports a vast array of legacy modulation standards including V.34, V.32bis, and others. This ensures that the modem can successfully establish connections with older remote servers or specialized industrial equipment that may not support the latest V.92 standards.
How can I obtain a formal bulk quote for the USRobotics Courier 56K modems? +
If you are planning to deploy these modems across multiple sites or require a high quantity for a large-scale project, please reach out to our dedicated sales team at BuyRouterSwitch.com. We specialize in providing competitive volume pricing and can generate a custom quote tailored to your specific organizational procurement requirements.
Why should I choose BuyRouterSwitch.com for sourcing USRobotics networking hardware? +
BuyRouterSwitch.com is a trusted source for enterprise-grade networking components, offering a streamlined procurement experience. We maintain a large, ready-to-ship inventory of authentic hardware and provide expert assistance to ensure you receive the exact specifications needed for your infrastructure. Our focus on secure ordering and efficient service makes us the preferred partner for IT managers and system integrators.
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