Networking solutions from Nortel Networks represent flexible and expandable platforms ready for expansion and new features accommodation. Nortel Networks provides these platforms with various expansion options to satisfy customer specific requirements. ... Read more

$150.00 - $545.00

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$40.00 - $344.00

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$1050.00 - $1695.00

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$1340.00 - $2145.00

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$55.00 - $430.00

Cisco offers a wide variety of connectivity, expansion and upgrade modules to accommodate the range of application needs in customer networks. The network modules assure customers that they can choose a connectivity solution that fits their requirements. As modular components, they are easily and in... Read more

$80.00 - $226.00

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$376.00 - $725.00

The NM-16A/S combines the rich multi-protocol support of the NM-4A/S and NM-8A/S with higher densities to provide compelling price-per-port solutions for networking applications. In addition to the features of the NM-4A/S and NM-8A/S, the NM-16A/S adds EIA-530A support, and support for physical lead... Read more

$2990.00 - $3402.00

The ADTRAN TSU multiplexer family provides end users flexibility with the capability to add and remove option modules for voice, data and video. Some of the most popular applications in which the TSU is used involve high speed data interfaces for routers, audio broadcasting systems, and video-confer... Read more

$95.00 - $393.00

The AccelePort Xem asynchronous concentrator is an expandable, modular and intelligent serial communication adapter designed specifically for small to mid-size installations. The Digi AccelePort Xem is optimized for configuring high performance multiuser systems and broad-based server solutions for ... Read more

$482.00 - $563.00

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$2000.00 - $3260.00

The StarTech.com 2 Serial 1 Parallel PCI Multi I/O Card is a high performance add-in card providing PC workstations or servers with 2 16C650 serial ports capable of error-free data transfer up to 430 Kbps, and 1 EPP/ECP parallel port. This solution is ideal for ISDN terminal adapters or serial equip... Read more

$33.00 - $57.00

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$699.00 - $895.00

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$74.00 - $83.00

The dual serial port WIC-2T provide higher levels of serial port density for a single WAN interface card and are supported on the Cisco 2600 series. The WIC-2T supports speeds of up to a maximum port speed of 2.048Mbps. ... Read more

$90.00 - $469.00

All BayStack 100 Series hubs feature two front-panel media adapter slots for supporting optional AUI adapter cards that provide additional configuration flexibility. The media adapters can be used to support direct attachments to end stations, increasing the hub's port capacity by two, or they can p... Read more

$822.00 - $985.00

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$450.00 - $970.00

Cisco Systems is the worldwide leader in networking for the Internet. Cisco's Internet Protocol-based (IP) networking solutions are the foundation of the Internet and most corporate, education, and government networks around the world. Cisco provides the broadest line of solutions for transporting d... Read more

$1869.00 - $2130.00

The Dual Universal Synchronous Serial Interface (USSI) module combines with other Atlas components to provide solutions for a variety of wide area networking applications. Providing two synchronous EIA-530, EIA-530A, X.21, (V.11), V.36, RS-449 or RS-232 DTE ports, the Quad USSI module serves as the ... Read more

$713.00 - $980.00

While the pace of change in network technology continues to increase, global deregulation of telecommunications has allowed more service providers to compete for data, voice, and video network services. Only companies who have designed their network infrastructures with these factors in mind will be... Read more

$50.00 - $98.00