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What is rj11





Rj11 cable: definition

The international RJ11 standard is used for the phone.
A pair of copper-binding is used to transmit signals.
The tension between these two wires of the rj11 is about 48 volts.

The information conveyed with a RJ11 can be analog or digital (DSL).
The telephone cable that arrives at the Subscriber has in general 4-pair UTP, only one will be used.
Connections telephone rj11 use therefore 2 bindings with a DC voltage that varies from one country to another.


Functions of Reception and Transmission of the various connectors RJ11, RJ14 and RJ25.















Position pin RJ25 pin RJ14 pin RJ11 twisted pair R/T twisted pair color colors RJ25
1 1 -- pair 3 T white/green white/green
2 2 1 - pair 2 T white/orange white/orange
3 3 2 1 pair 1 R blue blue/white
4 3 2 - pair 1 T white/blue white/blue
5 5 4 - pair 2 R Orange Orange/white
6 6 -- pair 3 R Green Green/White













RJ11 pinout RJ11: namely

Adapters may be used in countries that operate under another type of telephone cabling system.

An adapter typically involves one compatible with the local telephone jacks end.

The other end coporte a RJ11 connector for the connection of the telephone.

The adapter converts and sends voice signals.












RJ11 connection RJ11: standards

RJ standards consisted many different configurations, including rj11, which have been abbreviated.
The terminology to remember today is RJ11, RJ12 or RJ14 to 6 pin and RJ45 receptacle for a socket






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