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Which is the standard for telephone jack wiring in commercial office? Is it T568A and T568B?
Thanks
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neither 568 is for 4 pair mostly data, telephones only use one pair RJ11
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Or 2 pair and a few even still use 3 pair.
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RIP Moderator-Nisuko-Tie, General
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RIP Moderator-Nisuko-Tie, General
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lets not forget the merlin's and 4 pair which brings us back to 568b 
Skip
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Serving SW and West central Fl since 1984
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I have an rj11 jack, it contain two wiring scheme. for cat 3.
A - orange white, solid blue, blue white, solid orange
B - green white, solid blue, blue white, solid green
I read somewhere 90% of the new installation used either of this/ which scheme is it?
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Moderator-ESI, Shoretel
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Either one will work just make sure both ends are the same.
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I read somewhere 90% of the new installation used either of this/ which scheme is it?
I would suggest you stop reading whatever computer magazine that was in.
-Hal
CALIFORNIA PROPOSITION 65 WARNING: Some comments made by me are known to the State of California to cause irreversible brain damage and serious mental disorders leading to confinement.
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I would suggest you stop reading whatever computer magazine that was in.
:rofl: :rofl: :rofl:
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Originally posted by icpeanuts:
I have an rj11 jack, it contain two wiring scheme. for cat 3.
A - orange white, solid blue, blue white, solid orange
B - green white, solid blue, blue white, solid green
I read somewhere 90% of the new installation used either of this/ which scheme is it? No. An RJ11 is a single line -- only one pair. A 6P2C jack. (six positions two conductors) If you have two pairs it is an RJ14, a 6P4C jack. There is nothing that is standard on 90% of installations, other than the wire being copper.
Telecommunications Installation and Repair: April 1, 1966 -- November 30, 2011
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I would suggest you stop reading whatever computer magazine that was in.
:bow:
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