Digital Multiplex System
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What links here
Competitive local exchange carrier
NorthPoint Communications
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CLEC
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411 (telephone number)
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Dark fibre
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Bell Canada
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North American Numbering Plan
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Enhanced 911
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Chattanooga, Tennessee
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Internet service provider
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Regional Bell Operating Company
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Local loop
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Local exchange carrier
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Telecommunications company
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T-carrier
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Local Access and Transport Area
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Direct distance dialing
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19-inch rack
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Local-loop unbundling
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ISDN
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