main distribution frame
Sign in to savedistribution frame where cables are cross-connected in telephony
Connections
polyethylene
Entity
soldering or brazing
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twisted-pair cable
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telephony
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electrical wiring
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repeater
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telephone exchange
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digital subscriber line access multiplexer
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business telephone system
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American wire gauge
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telephone line
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patch panel
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wire wrap
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local loop
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trunking
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cross-linked polyethylene
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General Services Administration
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operations support system
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punch down block
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copyright status of works by the federal government of the United States
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