Along the road runs a thick cable packed with 100 or more copper pairs. Depending on where you are located, this thick cable will run directly to the phone company's switch in your area, or it will run to a box
Incoming electromagnetic signals are polarized intoorthogonalchannels that are transmitted through a common medium. PDM is frequently used in fiber optics communications, as well as radio and microwave transmissions. For example, satellite TV providers often use PDM to deliver TV signals to satellite dis...
Currently, fiber optic internet is the quickest and most dependable type of internet connection. It uses light signals to send data over thin pieces of glass or plastic known as fiber optic cables. In contrast to standard copper DSL, cable, or dial-up connections, fiber optic internet comes w...
If there is a switch or wifi access point between two routers, a traceroute will not show them even if they have a management IP to access them. A switch with Layer 3 / IP routing features will appear only if it is routing the packets.Learn everything you need to know about what is...
Those telltale rectangular booths situated at every other street corner for your calling convenience? Well, it looks like Superman will have to find a new place to change, because they're quickly becoming a thing of the past (except in places like airports). If current trends continue, land...
Please can you be so kind and look at the picture I created. Is this how it works. Also, if this is correct, how many copies of the packet would the antenna send? Many thx indeed to all for your help, Kind regards, Ken I have this problem too Labels: Wireless L...
So this takes care of the fact that there is no carrier wave to keep everyone calibrated. Ethernet over copper also uses a preamble to calibrate everyone on the segment. For both WiFi and Ethernet copper, the medium is completely silent if there are no talkers. I can't s...
Using TCP, the recipient network must acknowledge receipt of every packet. If the TCP does not have receipts for certain packages, they will be resent. Missing packets can slow down the process. Returning to the metaphor of sending a package, the TCP is much like a processing or distribution...
Computer-to-computer -- This is certainly the easiest way to use VoIP. You don't even have to pay for long-distance calls. There are several companies offering free or very low-cost software that you can use for this type of VoIP. All you need is the software, a microphone, speakers...
How media converters can help you: media converters make the benefits of fiber optic cable available to copper-wired systems.(Network Technology)Massott, Greg