RJ11 is a type of 6-pin modular connector that is commonly used for telephone lines. It is typically used for connecting telephone handsets, cordless phones and fax machines. The design of the connector allows it to be used with a number of different types of wiring, such as four- or six-pin connections. The design also provides connector contacts to transmit both analog and digital signals. TE Connectivity is a leading manufacturer of RJ11 connectors and components for telephone, monitoring, and data applications. TE Connectivity has a complete line of RJ11 products, including tools, wiring and termination systems that make it simple to create your own customized solution.