Cisco 2-Port Asynchronous/Synchronous Serial WAN Interface Card - Expansion module - HWIC - RS-232, RS-530, X.21, V.35, RS-449, RS-530A - 2 ports - refurbished - for Cisco 1841, 1841 ADSL2, 1921 4-pair, 1921 ADSL2+, 1921 T1, 19XX, 28XX, 29XX, 38XX, 39XX
- Seamless PC integration for broad application support
- Supports a variety of data link protocols including RS-232 and V.35
- Complies with major international standards for safety and operation
- Data transfer rates up to 128 Kbps for efficient communication
- Port status indicators for easy network monitoring
Serial and asynchronous high-speed WAN Interface Cards (HWICs) provide highly flexible connections for Cisco 1800, 2800, and 3800 Series Integrated Services Routers. These HWICs help customers enable applications such as WAN access, legacy protocol transport, console server, and dial access server. You can mix and match HWICs to tailor cost-effective solutions for common networking problems such as remote network management, external dial-modem access, low-density WAN aggregation, legacy protocol transport, and high-port-density support.
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Enhanced compatibility
Designed to seamlessly integrate with PC systems, this 2-Port Asynchronous/Synchronous Serial WAN Interface Card ensures a smooth connection interface for a wide range of applications.
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Robust connectivity options
With support for multiple data link protocols including RS-232, RS-449, RS-530, RS-530A, V.35, and X.21, this expansion module offers versatile connectivity solutions for various networking requirements.
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High compliance standards
Meeting an extensive list of compliance standards such as AS/NZ 3548 Class A, CISPR 24, and FCC Class A certified, this interface card ensures reliability and safety in its operations.
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Efficient data transfer
Capable of achieving data transfer rates up to 128 Kbps, this plug-in module facilitates swift and efficient data communication across networks.
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Convenient monitoring
Equipped with status indicators for port status, this expansion module allows for easy monitoring and management of network connections.
