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    nil905's Avatar
    nil905 Posts: 1, Reputation: 1
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    #1

    Jul 30, 2011, 01:42 PM
    Telephone
    In a telephone line there r 4 colour cobles on the jock .
    Can an body tell me which of them is outgoing voice and outgoing voice?
    Stratmando's Avatar
    Stratmando Posts: 11,188, Reputation: 508
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    #2

    Jul 30, 2011, 02:25 PM

    The red and green pair is usually line 1 and carries all data and voice.
    Yellow and black pair is usually line 2, and carries both sides of voice and data as well.
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