* What does certified mean?
There are four accepted meanings of the adjective certified but only two of which satisfy the needed meaning. To be certified means to be endorsed with authority by an institution or a person with higher position after one successfully meets certain...
So what do you need in the way of VOIP equipment? The answer is not too much. An essential part of VOIP system is a broadband connection, which we call a high speed internet connection. This is required for anyone who is using or wanting to use a VOIP system in their home or office. The...
An OC12 is a type of high-speed dedicated circuit. The OC12 transmits data at a speed of 622 Mbps. It is a large group of circuits that is equivalent to 4 OC3s or 1344 T1s. The term OC stands for Optical Carrier. The OC12 circuit is a specific range of digital signal that can be carried on SONET...
CCNP Certification / BSCI Exam Tutorial: The BGP Neighbor Process
Like TCP, BGP is connection-oriented. An underlying connection between two BGP speakers is established before any routing information is exchanged. This connection takes place on TCP port 179. As with EIGRP and OSPF,...
Led Lights: The Next Generation Of Home And Outdoor Lighting
Light Emitting Diode or LED lighting has been in existence for many years, mainly in niche applications like small trinkets and indicator lighting. However, due to LED lighting being highly energy efficient, not to mention...
One of the great advantages of satellite radio is the fact that the programs are not interrupted by commercials. This is because the providers income comes from listeners and not from advertisers. Satellite radio services offer around 70 programs of commercial fee music channels each and you...
CCNP Certification / BSCI Exam Tutorial: EIGRP Stuck-In-Active Routes
Passing the BSCI exam and earning your CCNP is all about knowing the details, and when it comes to EIGRP SIA routes, there are plenty of details to know. A quick check in a search engine for “troubleshoot...
A fuel cell is an electro chemical energy conversion device, which produces electricity from external supplies of fuel (on the anode side) and oxidant (on the cathode side). These react in the presence of an electrolyte to produce energy.
Since a typical fuel cell produces less than one...
Most web hosting companies will provide customers with web hosting plans that include many services. Some of the services that will be offered at the beginning will be totally separate from those included in the plans these companies previously presented because the small business owner might...
What You Need To Know Before Buying A Reuge Music Box
The founder of Reuge music boxes, by his name Charles Reuge, settled for the first time in Switzerland, in a small town, Sainte-Croix, where, in 1865 began manufacturing small watches that included small musical box movements. The...
Led light bulbs will one day become the dominant source of lighting on the planetif not the exclusive source. They solve a multitude of economic and environmental problems that have plagued and continue to plague users of other types of lamps. The reason for this lies in the manner in which a...
CCNP Certification / BCMSN Exam Tutorial: Server Load Balancing (SLB)
When you’re working on your BCMSN exam on your way to CCNP certification, you’ll read at length about how Cisco routers and multilayer switches can work to provide router redundancy – but...