Cable Dsl Modem Wikipedia

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.

Cable dsl modem wikipedia.

A dsl connection can be deployed over existing cable. The two are connected via coaxial cable or a hybrid fibre coaxial hfc plant. 4 7 out of 5 stars based on 2491 reviews 2491 ratings current price 189 99 189. Both are popular and secure services although each approach offers a competing mix of trade offs.

Modems that go inside the computer are internal modems. We reviewed both types of broadband internet to help you choose the one that best suits your needs. Others are inserted into the computer on a pc card. 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.

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. Some internal modems are part of the motherboard. 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. 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.

Such deployment even including equipment is much cheaper than installing a new high bandwidth fiber optic cable over the same route and distance. Product title netgear ac1900 24x8 wifi cable modem router c7000. 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. 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.

Modems that connect to the computer by a cable are called external modems. Both a digital subscriber line dsl and cable internet services offer higher speeds than technologies such as dial up modems. A short haul modem is a device that bridges the gap between leased line and dial up modems. Dial up modems were the usual kind in the 20th century and dsl modems and cable tv modems are now more used.