To: P.M.Freedman who wrote (926 ) 1/15/1998 9:40:00 PM From: Maverick Respond to of 1629
Diamond Aims Shotgun At Bandwidth Limitations using Ascend MP+ technology New Modem Reaches 112Kbps By Coupling Two Phone Lines by Betty Yuan Originally published in the February 1998 issue The last advance in analog modem speed involved squeezing 56Kbps throughput from a conventional phone line. Diamond Multimedia Systems hasn't beaten that limit, but has doubled the ante: The company's new Shotgun technology lets two 56Kbps modems work as one to achieve a maximum theoretical throughput of 112Kbps using two phone lines.Diamond sees Shotgun as a more affordable alternative to ISDN service. According to market research firm International Data Corp., 25 million U.S. households already have multiple phone lines. By bonding two analog lines, consumers can approach ISDN's 128Kbps speeds. Diamond also touts Shotgun's ability to deliver "bandwidth on demand"--to activate the second line when a user needs a faster connection, then release it for voice or fax use when Internet traffic is low. Jeff Orr, product line manager of Diamond's communications division, says the company is planning to implement the technology in two ways: "[Shotgun] is being included in two product lines. First, across all our SupraExpress 56K products." He says customers who already own SupraExpress 56K modems will be able to update their units to Shotgun technology during the first quarter of 1998 via a free download from Diamond's Web site. Afterward, given two phone lines, an owner can combine his or her modem with another--with a 33.6Kbps unit, for instance, for a total throughput of 89.6Kbps. The second Shotgun offering will be a new dual-line modem, the SupraSonic II, which Diamond also plans to ship in the first quarter for an estimated price of $199.95.Shotgun technology requires Ascend Communications' Multichannel Plus Protocol (MP+) on the server end; according to the market research firm DataQuest, Ascend services 75 to 85 percent of large Internet service providers (ISPs). One such ISP is Earthlink. Its director of product management, Barry Friedman, estimates that ISP-side support for Shotgun technology should be in place "by the time the retail product hits the market." "I truly believe that ISDN is the best," Friedman adds, "but [Shotgun technology] will be accepted by the masses in far greater numbers." Diamond isn't the only company coupling analog lines. Boca Research has announced a similar 112Kbps technology, dubbed Dynamic Duo, which at press time it intended to ship by the end of 1997.