SOC8168 and SOC8268 direct election stations are suitable for DSS key extension of SOC81 series digital dedicated telephones. The product adopts internationally advanced dual color mold one-time molding technology, ensuring that the keyboard never wears out and seamlessly connects. At the same time, it can achieve one click dialing of internal extensions, select relay numbers to exit, and perfectly monitor the status of extensions and relays, making it the best choice for your office.