Silver Satin Telephone Line Cord - 4 Conductor - 500 Ft

Line Cord
The straight modular cord that connects the phone to the wall jack. The standard phone line cord typically only has 2 conductors and an RJ11 plug. On an IP telephone the term "patch cord" is generally used as this is a data grade cord with 8 conductors and an RJ45 plug.

Telephone Line (Line)
A single line that connects a subscriber (you) with the Public Switched Telephone Network (PSTN) a.k.a. "the phone company". Lines may be either analog or digital.