Modems

Some articles on modems, modem:

Mobile Broadband Modems
... See also Mobile broadband and Mobile broadband modem Modems which use a mobile telephone system (GPRS, UMTS, HSPA, EVDO, WiMax, etc.), are known as mobile broadband modems (sometimes also called wireless modems) ... Wireless modems can be embedded inside a laptop or appliance, or be external to it ... External wireless modems are connect cards, USB modems for mobile broadband and cellular routers ...
List Of PC Hardware Manufacturers - Modems
... List of modem manufacturers 3Com Airties (OEM) Alcatel Aopen Agere Systems (formerly Lucent) Belkin International, Inc ...
Commodore 64 Peripherals - Input/Output - Modems
... As Commodore offered a number of inexpensive modems for the C64, such as the 1650, 1660, 1670, the machine also helped popularize the use of modems for ... This modem is required for Medical Manager for EDI operations ... popular online service for C64 users (requiring special Compunet modems) from 1984 to the early 1990s ...
Modem - Broadband
... ADSL (asymmetric digital subscriber line) modems, a more recent development, are not limited to the telephone's voiceband audio frequencies ... Some ADSL modems use coded orthogonal frequency division modulation (DMT, for Discrete MultiTone also called COFDM, for digital TV in much of the world) ... DSL modems utilize a property that standard twisted-pair telephone cable can be used for short distances to carry much higher frequency signals than what the cable is actually rated to handle ...
Voice Modem
... Voice modems are regular modems that are capable of recording or playing audio over the telephone line ... See Voice modem command set for more details on voice modems ... This type of modem can be used as an FXO card for Private branch exchange systems (compare V.92) ...