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Over five types of unshielded modules
Over 5 types of shielding modules
Six types of RJ45 unshielded modules
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Over five types of unshielded twisted pair
Six types of cables
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Over five shielded twisted pair wires
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Over 5 types of shielding modules
Over 5 types of shielding modules
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Over five types of unshielded modules
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Six types of RJ45 unshielded modules
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Over five types of unshielded twisted pair
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Over five shielded twisted pair wires
Optical fiber
Large logarithm of speech trunk
110 voice distribution frame
110 jumper
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