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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.
In North America, instead of a PTT there was the private monopoly Bell System (for the US)/Bell Canada (dominant ILEC in Ontario, Quebec and (historically) parts of what is now Nunavut; competes with other fixed-line carriers in the rest of Canada) responsible for telecommunications and a separate federally run US Postal Service/Canada Post for mail delivery.
For a time, it was the second-largest long-distance telephone company in the United States, after AT&T. WorldCom grew largely by acquiring other telecommunications companies, including MCI Communications in 1998, and filed for bankruptcy in 2002 after an accounting scandal , in which several executives, including CEO Bernard Ebbers , were ...
The next year, CNCP and TCTS (Trans Canada Telephone System, later Telecom Canada) published a brief, stating that they could work together in financing a Canadian telecommunications satellite so long as the federal government also had a stake in the project. [1] TelePost was a joint venture between CNCP and Canada Post that began in 1973.
PSTN network topology is the switching network topology of a telephone network connected to the public switched telephone network (PSTN).. In the United States and Canada, the Bell System network topology was the switching system hierarchy implemented and operated from c. 1930 to the 1980s for the purpose of integrating the diverse array of local telephone companies and telephone numbering ...
The closest thing to a national paper the U.S. has is USA Today. Other influential dailies include The New York Times, The Washington Post and The Wall Street Journal which are sold in most U.S. cities. The largest newspapers (by circulation) in the United States are USA Today, The Wall Street Journal, The New York Times and the Los Angeles Times.
A competitive local exchange carrier (CLEC), in the United States and Canada, is a telecommunications provider company (sometimes called a "carrier") competing with other, already established carriers, generally the incumbent local exchange carrier (ILEC).
By 1984 British Telecom had joined the PSS to the global network and was providing IPSS services to customers. Companies including Dynatech , were providers of interconnectivity and infrastructure devices including line drivers, modems, self configuring modems, 4 port, 8 port and 16 port PADs, and switches.