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Xfinity Voice (formerly Comcast Digital Voice) is a Voice Over IP cable telephony service that was launched in 2005 in some markets, [73] and to all of Comcast's markets in 2006. Comcast's older service, Comcast Digital Phone, continued to offer service for a brief period, until Comcast shut it down around in late 2007. [ 74 ]
Brian L. Roberts. Comcast is described as a family business. [20] Brian L. Roberts, its chairman and CEO, is the son of founder Ralph J. Roberts (1920–2015). Roberts owns or controls about 1% of all Comcast shares but all of the Class B supervoting shares, giving him an "undilutable 33% voting power over the company". [21]
Comcast Technology Center. The Comcast Technology Center is a supertall skyscraper in Center City Philadelphia. [5][6] The 60-floor building, with a height of 1,121 feet (342 m), [7] is the tallest building in both Philadelphia and the state of Pennsylvania and the tallest building in the Western Hemisphere outside of Manhattan and Chicago.
Tele-Communications Inc. Tele-Communications, Inc. (TCI) was a cable television provider in the United States, and for most of its history was controlled by Bob Magness and John Malone. The company was started in 1958 in Bozeman, Montana as Western Microwave, Inc. and Community Television, Inc., two firms with common ownership. [1]
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. A CMTS provides many of the same functions provided by the DSLAM in a DSL system.
The Bell System Practices (BSPs) is a compilation of technical publications which describes the best methods of engineering, constructing, installing, and maintaining the telephone plant of the Bell System under direction of AT&T and Bell Telephone Laboratories. [1] Covering everything from accounting and human resources procedures through ...
Comcast Business is a subsidiary of Comcast, which, through several iterations, has handled the sales, marketing, and delivery of internet, phone, and cable television to businesses (in contrast, consumer services are primarily offered under the Xfinity brand). [2][3] In 2012, Comcast Business grew by 34%, the fastest growth of any of Comcast's ...
A multiple-system operator (MSO) is an operator of multiple cable or direct-broadcast satellite television systems. A cable system in the United States, by Federal Communications Commission (FCC) definition, is a facility serving a single community or a distinct governmental entity, each of which has its own franchise agreement with the cable company.