CP-6435-F is a fiberoptic multiplexer manufactured by Combiplast. It is designed for transmission of digital signals over two optical fibers. The device has sixteen channels, each of which can transmit one DS1, DS3, or E3 signal over one pair of optical fibers. It features pan-tilt-zoom operation, a built-in web server for remote management, and support for SNMP management. It also supports various networking protocols such as Ethernet, IP, and ATM. The device is suitable for use in voice, video, and data applications.