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Telephone Wiring Color Code Tip and Ring Chart

Close Shot of the Rear of a Standard American Telephone Jack
"Tip +" Refers to that side of a two wire telephone circuit which is connected to the positive side of a battery at the telephone company central office.
"Ring -" Refers to that side of a two wire telephone circuit which is connected to the negative side of a battery at the telephone company central office.
 
 
 
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Telephone Jack With a Wall Plate
The front of the telephone jack
 
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Blue Pair Twisted Telephone Wires Connected To The Telephone Jack
 
The blue pair is connected as the primary telephone line
 
 
Tip +
Ring -
Green
Red
 
Black
Yellow
Pair 1 White with blue stripe Blue
Pair 2 White with orange stripe Orange
Pair 3 White with green stripe Green
Pair 4 White with brown stripe Brown
 
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Orange Pair Being Used as the Primary Telephone Line
 
Here the orange pair is connected as the primary telephone line
 
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Telephone Jack Rear With Orange and Blue Pairs Connected
 
The blue pair and orange pair are both connected to the telephone jack.  A splitter plugged into the jack will enable the use of two separate telephone lines.
 
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Close Shot of a Telephone Jack Splitter
 
 
A Telephone Jack Splitter enables two lines to be used from one wall jack.
 
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Cat 5e Four Twisted Pair Unshielded Telephone Wire
 
 
Cat 5e twisted four pair unshielded telephone wire
 
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More Data

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Updated October 5, 2017

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