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2.2.1 Cameras. 3 Semiconductors. ... Motorola Droid 4: 2012/02 D ... SURFboard SBV5122 voice cable modem; SBG900 wireless cable modem gateway;
Zoom Telephonics was founded in 1977 as a home networking product manufacturer, headquartered in Boston, Massachusetts. [3] The company was founded by Frank B. Manning and Bruce Kramer, two fellow roommates and graduates of the Massachusetts Institute of Technology (MIT) who had known each other since the late 1960s.
In network topology, a cable modem is a network bridge that conforms to IEEE 802.1D for Ethernet networking (with some modifications). The cable modem bridges Ethernet frames between a customer LAN and the coax network. Technically, it is a modem because it must modulate data to transmit it over the cable network, and it must demodulate data ...
Cable modem termination system. A cable modem termination system (CMTS, also called a CMTS Edge Router) [1] is a piece of equipment, typically located in a cable company's headend or hubsite, which is used to provide data services, such as cable Internet or Voice over IP, to cable subscribers.
Modem over VoIP (sometimes abbreviated as MoIP) is the use of voice over IP (VoIP) to carry analog modem signals, which are then in turn used to carry a two-way digital data link. G.711 passthrough [ edit ]
DSL modems use frequencies from 25 kHz to above 1 MHz (see Asymmetric Digital Subscriber Line), in order not to interfere with voice service which is primarily 0–4 kHz. Voice-band modems use the same frequency spectrum as ordinary telephones, and will interfere with voice service - it is usually impossible to make a telephone call on a line ...
Other networks have an allowance for full speed mobile broadband access, which—if exceeded—can result in overage charges or slower speeds. [9] An Internet-accessing smartphone may have the same capabilities as a standalone modem, and, when connected via a USB cable to a computer, can serve as a modem for the computer.
SupraFAXModem 144 LC modem (1996) Sticker on bottom of SupraFAXModem 144 LC modem The SupraFAXModem 14400 is a v.32bis modem . When it was launched by Supra, Inc. in January 1992 for US$399 (equivalent to $890 in 2024), [ N 1 ] the 14,400 bit/s model was less expensive than most existing 9600 bit/s models.