A landline telephone handset cord with RJ9 4P4C connectors, designed as an uncoiled, complete handset line. It uses springwire and coilwire construction to connect the telephone base to the receiver. Key benefits Reliable connection between handset and base: keeps the call path intact for stable conversations. Clear call quality with durable construction: designed to enhance transmission and durability for everyday use. Versatile compatibility: RJ9 4P4C connectors; supports RJ11 and RJ22 4P4C configurations commonly used in landline phones. Easy replacement or spare: a convenient replacement cord for worn or damaged handset lines. What it is Landline telephone receiver line, a handset cord that connects the telephone landline to the receiver handpiece. Uncoiled, completed handset cord suitable for standard desk and wall phones. Springwire and coilwire design for flexibility and long service life. Compatibility and compatibility notes Connects to standard RJ9 4P4C handset jacks. Compatible with RJ11 and RJ22 4P4C configurations, making it suitable as a general telephone accessory. Performance and features Clear call quality with enhanced transmission. Improved durability for regular daytoday use on landline phones. Use scenarios Home desk phone replacement: swap out a worn or damaged handset cord to restore reliable dialing and talking. Small office or reception area: keep a spare handset cord on hand for quick maintenance and downtime reduction. Equipment upgrade or refurbishment: aging cords during phone system updates to improve call clarity and reliability. Installation guidance Plug each RJ9 connector firmly into the handset end and the base end of the telephone. Ensure the connectors are aligned with the corresponding RJ9 4P4C jacks on your device. Notes This cord is designed as a standard handset replacement/accessory for landline telephones. No additional adapters required for compatibility with RJ9, RJ11, or RJ22 4P4C interfaces.