Cable Dsl Modem Wikipedia

A cable modem is a type of network bridge that provides bi directional data communication via radio frequency channels on a hybrid fibre coaxial hfc radio frequency over glass rfog and coaxial cable infrastructure.

Cable dsl modem wikipedia. 4 7 out of 5 stars based on 2491 reviews 2491 ratings current price 189 99 189. Modems that go inside the computer are internal modems. The two main pieces of equipment are a digital subscriber line access multiplexer dslam at one end and a dsl modem at the other end. The two are connected via coaxial cable or a hybrid fibre coaxial hfc plant.

Dial up modems were the usual kind in the 20th century and dsl modems and cable tv modems are now more used. When it comes to cable modems motorola is one of the most reliable names in the business and the mg7700 combines its solid docsis 3 0 24x8 channel cable modem technology with an ac1900 dual band wi fi router giving you high speed wi fi access to the internet in a small and unobtrusive package. Others are inserted into the computer on a pc card. Some internal modems are part of the motherboard.

Cable modems are primarily used to deliver broadband internet access in the form of cable internet taking advantage of the high bandwidth of a hfc and rfog network. From dsl modems to cable modems not all devices are created equal these types of modems can differ with regard to the types of devices they re able to connect. Both are popular and secure services although each approach offers a competing mix of trade offs. Broadband cable internet access requires a cable modem at the customer s premises and a cable modem termination system cmts at a cable operator facility typically a cable television headend.

The term dsl modem is technically used to describe a modem which connects to a single computer through an ethernet port usb port or is installed in a computer pci slot. Modems that connect to the computer by a cable are called external modems. A dsl connection can be deployed over existing cable. A digital subscriber line dsl modem is a device used to connect a computer or router to a telephone line which provides the digital subscriber line service for connection to the internet which is often called dsl broadband.

Both a digital subscriber line dsl and cable internet services offer higher speeds than technologies such as dial up modems. A null modem adapter is a small device with plugs on both end which is placed on the end of a normal straight through serial cable to convert it into a null modem cable. Product title netgear ac1900 24x8 wifi cable modem router c7000. For example a dsl modem will link to a telephone land line which is most commonly connected through your phone service.