An ISDN variant, broadband ISDN, transfers data only fiber optic telephone lines. DSL modems use digital subscriber lines (DSL) and support standard xDSL technologies to provide "always-on" Internet ...

Let s start by getting two pieces of trivia out of the way: First, xDSL refers to the type of digital modem, not a line per se. Homes and companies already own ordinary copper pair lines. Put a pair ...

A device used to connect a single computer or a network to a telephone company digital subscriber line (DSL) service for Internet access. DSL is faster than analog dial-up but significantly slower ...

Up until the mid-1990s, many people accessed the internet by using modems of various baud rates, myself included. To use the modem, one had to tie up the phone line for the duration. When DSL came ...

Many wired and wireless standards like DVBT, DAB, xDSL and 802.11a have adopted OFDM ... The design approach for the OFDM modem is slightly different than a typical ASIC flow. Early in the development ...

Typically available as an external USB module, for desktop computers, the modem may also be available on a PCI or PCI Express (PCIe) card that plugs into an empty slot on the motherboard.

For the last several years, Apple has been working to create its own 5G modem, with the eventual goal of eliminating the need to use third-party modem technology. Apple's 5G modem is inching ...

RS 232 and RS 485/RS422 Port Support for PTZ Control. Dynamic IP (DHCP, Floating IP) support (when you use xDSL and Cable Modem).