Function: This cord is used to connect a landline phone to its handset receiver, enabling normal talking and dialing. Compatibility: Suitable for all brands of landline phones. Uses standard RJ9 4P4C connectors and is compatible with RJ11 and RJ22 configurations as 4P4C handset cords. Performance: Designed to deliver clear calls with reliable transmission and durable construction for everyday use. Design notes: A standard handset cord designed for landlines, suitable as a replacement or spare part in offices, homes, or hospitality settings. Use scenarios: Replacing a worn or damaged handset cord on a home or office desk phone to restore standard communication. Setting up or maintaining a small business desk phone where dependable call quality matters. Having a spare cord in reception areas, hotels, or guest rooms to ensure quick replacement and minimal downtime. Category: Phone accessories, landline handset cord.