Guanghang Digital Telephone & Integrated Service Optical Transceiver

This series of Guanghang digital telephone and integrated service optical transceivers provides solutions for transmitting multiple channels of telephone voice, audio intercom, and Ethernet data over optical fiber. Available in various configurations including different numbers of voice channels (8, 16, 32, 128, 256), network ports (Fast Ethernet, Gigabit Ethernet, with or without physical isolation), and fiber types (single-mode single-fiber, FC/LC interfaces) with varying transmission distances (20KM, 60KM, 120KM). Designed for rack-mount installations, offering reliable and secure communication.

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