...between DTEs (data-terminal equipment) or DCEs (data-communication equipment) over digital lines. • Telephone circuits • V.35 combines the bandwidth of several telephone circuits to provide the high-speed interface between a DTE or DCE and an N...
...applications, server farms, hospitals, etc. • The average system is hit by 120 power disturbances per month • Downtime is unacceptable and often costly. But it’s impossible to get 99.9% uptime when you plug your hardware into an AC outlet....
...are made with terminal blocks. Industrial and DIN Rail devices are mainly shipped without AC power supplies. • Industrial Ethernet • When selecting the needed Industrial Ethernet device you should care that every used component is made for...
...a long time now. Most server managers regularly use KVM switches to access servers either locally, or remotely or both. But building up a large scale KVM network can also introduce new problems. Questions such as “Which switch is Server 42 on?”, “...
...und eine Maus für jeden Server zu haben, musste sich der Operator immer noch Tastenkombinationen merken und welcher Server an welchen Port angeschlossen war – und man brachte sich mysteriöse Notizen am Switch und der Arbeitsstation an. • Mit der Ein...
...to Send (RTS), and Data Terminal Ready (DTR) pins. • A few things to keep in mind • When using an interface-powered converter, there are a few things to keep in mind, such as how much power is available from the RS-232 port—and how much power is dis...
...for the management of servers and serial network devices in IT branches - help you cope with these challenges. • They allow for fast and comfortable troubleshooting, reboots or cold starts. The patented KVM over IP technology offers a single centr...
...an den Authentifikator. Der Authentifikator gibt die Anfrage zur Authentifizierung und Prüfung an den Authentifizierungs-Server weiter. Dann meldet der Server dem Authentifikator, ob der Anfrage nach Autorisierung für diese Ports stattgegeben wird.
...equipment —especially servers— generates a lot of heat in a relatively small area. Today’s servers are smaller and have faster CPUs than ever. Because most of the power used by these devices is dissipated into the air as heat, they can really stra...
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