The CIS Talk Back System from Zenitel is built to deliver robust, two-way voice communication between key areas onboard vessels of any size. Designed for operational efficiency and safety, it provides reliable call functionality across all critical positions – from bridge to engine room.

This compact, console-mounted solution follows DIN 144 standards and offers excellent audio clarity, emergency PA capabilities, and full interoperability with other Zenitel systems. It's simple to install, easy to use, and ready to support both routine operations and urgent onboard communication.