DDC (Display Data Channel) • DDC (Display Data Channel) • Defined Standard by VESA • DDC ( Display Data Channel) is a defined Standard by VESA. While DDC is just the description of the interface, the true data that is exchanged between graphic...
Remote power control. • Remote power control • Simply put, remote power control is the ability to reset or reboot PC, LAN/WAN, telecom, and other computer equipment without being at the equipment’s location. • For whom • Who needs remote power...
Types of Firewall • Types of Firewall • Packet filtering • Packet filtering or network layer (Layer 3) firewalls make decisions based on the source and destination addresses and ports in IP packets. This basic form of firewall protection is re...
TDM and ATM • In the field of transmission technologies, TDM and ATM are the two main competing philosophies for xDSL. Both are abbreviations, as is usual in the realm of technology. TDM stands for Time Division Multiplexing and is based on th...
PoE Power over Ethernet • What is PoE? • The seemingly universal network connection, twisted-pair Ethernet cable, has another role to play, providing electrical power to low-wattage electrical devices. Power over Ethernet (PoE) was ratified by...
Fiber To The Office • Fiber To The Office • The classical network • A classical network consists of a rack with switches and patch panels and outlets in your cable conduit. Between the outlets and the patch panel you use Cat5, 6 or 7 cables. H...
Frame Relay • Technology Overviews • Frame Relay • Today's LANs and computing equipment have the potential to run at much higher speeds and transfer very large quantities of data. With the complexity of today's networks, management can be diff...
DSL Solutions • DSL Solutions • A local area network stretching over several kilometers? • No problem with DSL products from Black Box. While the extent of local area networks was greatly limited in the past by the tight restrictions imposed b...
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