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Virtual LANs (VLANs) • Virtual LANs (VLANs) • True to their name, VLANs are literally “virtual“ LANs—mini subLANs that, once configured, can exist and function logically as single, secure network segments, even though they may be part of a muc...
...G.703 uses encoding systems, including High-Density Bipolar 3 (HDB3) in Europe and Alternate Mark Inversion (AMI) and Bipolar 8-Zero Substitution (B8ZS) in North America. They all operate on the Transport Layer (Layer 2) of the seven-layer OSI m...
...for high data-rate systems such as Gigabit Ethernet, FDDI, multimedia, ATM, SONET, Fibre Channel, or any other network that requires the transfer of large, bandwidth-consuming data files, particularly over long distances. A common application f...
...raised-floor cooling systems to meet their high cooling requirements. However, it’s also important to ensure that individual cabinets used for network equipment provide adequate ventilation. Even if your data center is cool, the inside of a cabin...
...DisplayPort v1.1a systems, including existing cables and the Mini DisplayPort connector. DisplayPort v1.2 increases performance by doubling the maximum data transfer rate from 10.8 Gbps to 21.6 Gbps, greatly increasing display resolution, colo...
...point-of-information systems. • Save money by eliminating the need to run electrical wiring. • Easily move an appliance with minimal disruption. • If your LAN is protected from power failure by a UPS, the PoE devices connected to your LAN are ...
...newer PC notebooks. This small form factor connector fully supports the VESA DisplayPort protocol. It is particularly useful on systems where space is at a premium, such as laptops, or to support multiple connectors on reduced height add-in cards.
...VCRs, and video game systems. It provides four signal wires but no power wires. Devices using the 4-pin FireWire connection generally have only one connector and aren't daisychained. When using a device such as a camcorder with your PC, you'll ne...
LSZH and PVC cables • LSZH and PVC cables • The European market is demanding that cables used in LANs, WANs, etc. meet LSZH specification. The IEC 60332-1 governs the Flame Retardant Grade specifications in reference to LSZH cables. • Reductio...
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