Phone Cord Landline Uncoiled Completed Landline Telephone Handset Cord Line Cable with RJ9 RJ11 RJ22 4P4C Telephone Accessory What it is Uncoiled completed landline telephone handset cord designed to connect a telephone base to the handset. Primary use Used for connecting telephone landlines and receiver handles on landline phones. Construction and configuration Landline telephone receiver line, including spring wire and coil wire, identified as a telephone handle line and RJ9 4P4C telephone accessory. Performance and benefits Delivers a clear call with an RJ9 4P4C Telephone Handset Cord and helps enhance transmission quality and durability. Compatibility and applicability Compatible with RJ9 4P4C connectors. Use scenarios 1) Replacing a worn or damaged handset cord on a home desk phone. 2) Restoring handset connectivity at an office desk, cubicle, or reception area. 3) Providing a spare or replacement cord for maintenance or testing in a small business environment.