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The top documents tagged [local exchange office]
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Ethernet Passive Optical Network (EPON) : Building a Next
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Telephony Slide 1 ear T R mouth DTMF ringer C dial switch SLIC Telephone Subscriber Line CO (Local Exchange) cradle switch off-hook on-hook tip (+) ring
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Engineering
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SONET/SDH Yaakov (J) Stein Chief Scientist RAD Data Communications
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Mark P. Melegrito, PECE The Telephone Instrument
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SONET
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Ethernet Passive Optical Network (EPON) : Building a Next- Generation Optical Access Network
117 views