Bell-compatible modem

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• Bell 103 modem — The Bell 103 modem was the first commercial modem for computers, released by AT T in 1962. It allowed digital data to be transmitted over regular telephone lines at a speed of 300 bits per second.The Bell 103 modem used audio frequency shift… …   Wikipedia

• Bell 202 modem — The Bell 202 modem was an early modem developed by AT T. It used audio frequency shift keying to encode and transfer data at a rate of 1,200 bits per second, half duplex (one way). Other third party modems that support the same signalling and are …   Wikipedia

• Modem — For other uses, see Modem (disambiguation). A modem (modulator demodulator) is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The… …   Wikipedia

• modem — /moh deuhm, dem/, Computers. n. 1. an electronic device that makes possible the transmission of data to or from a computer via telephone or other communication lines. v.t. 2. to send or receive (information, data, or the like) via a modem.… …   Universalium

• Bell TV — This article is about Bell Canada s satellite TV service. For Bell s IPTV service, see Bell Fibe TV. For the Bell Canada subsidiary that operates TV channels such as CTV, see Bell Media. Bell TV Type Subsidiary of Bell Canada Ind …   Wikipedia

• Modem standards — The CCITT, an international committee that specifies the way modems and fax machines transmit information to ensure compatibility among modems, has classified dial up modems according to the following modulation standards:* Bell 103M 212A: Older… …   Wikipedia

• List of modem standards — The CCITT, an international committee that specifies the way modems and fax machines transmit information to ensure compatibility among modems, has classified dial up modems according to the following modulation standards: Bell 103M 212A: Older… …   Wikipedia

• Hayes Microcomputer Products — was a U.S. based manufacturer of modems. They are particularly well known for their Smartmodem, which introduced the ability to control the modem through commands sent in the data stream itself. The smart modem approach dramatically simplified… …   Wikipedia

• Novation CAT — The original Novation CAT Novation was an early modem manufacturer whose CAT series were popular in the early home computer market in the late 1970s and early 1980s, notably on the Apple II. The Hayes Smartmodem 300, introduced in 1981, helped… …   Wikipedia

• Time-sharing — refers to sharing a computing resource among many users by multitasking. Because early mainframes and minicomputers were extremely expensive, it was rarely possible to allow a single user exclusive access to the machine for interactive use. But… …   Wikipedia

• CHU (radio station) — Infobox Radio station name = CHU city = Ottawa, Ontario, Canada area = North America branding = slogan = frequency = 3330 kHz, 7335 kHz, 14670 kHz airdate = 1929 share = share as of = share source = format = Time power = 3 kW (3330, 14670 kHz),… …   Wikipedia