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line card |
Also found in: Acronyms, Wikipedia | 0.02 sec. |
line cardA printed circuit board that provides a transmitting/receiving port for a particular wide area network (WAN) or local area network (LAN) protocol. Line cards plug into telephone company switches and high-end routers. A line card implies that the unit has a modular chassis that can be expanded by adding more cards and/or that it supports multiple network protocols. Small and medium-size routers have a fixed number of ports, typically Ethernet, and the line card circuitry is built into each port. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Together with Infineon's recently announced STS-768 MUX/DEMUX chipset, the 40G framer-mapper, offers high-level integration and feature rich functionality to address high-density line card applications for the 10G and emerging 40G markets. ZyXEL's new POTS/VoIP line card works in conjunction with ZyXEL's IES 5000 and IES 5005 chassis-based Multiple Service Access Platforms (MSAP) and is targeted to telcos looking for an easier way to offer the benefits of a VoIP architecture to its customers. ACS8946 and ACS8944 Designed for Line Card Speeds up to OC-12/STM-4; ACS8946 Has Reference Switch for a Budgetary SETS Solution |
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