GQ3004 telephone optical terminal is a new generation of high integrated voice data integrated access device with bandwidth automatic dynamic allocation function. It can transmit Ethernet, FE1, RS232, telephone and other data services and various voice signals in a standard optical fiber channel. It has the characteristics of powerful functions, flexible structure and modular design. According to the different network needs of users, various interface modules can be selected, and interface modules can be added or replaced to meet the requirements of users in different application environments, protecting the existing investment of users.
This manual provides a complete overview of the GQ3004 telephone optical unit, including its modular design, high‑density single‑board construction, and flexible interface options. It describes the device’s features such as 4 voice ports, optional 100 M Ethernet, and support for various data interfaces (E1, RS‑232, FXO/FXS, etc.).
The document also covers technical specifications, environmental requirements, power options, wiring diagrams, and a detailed troubleshooting guide to help users diagnose and resolve common issues. This manual is written in Chinese.
| Operating temperature | 0 °C ~ +70 °C |
|---|---|
| Storage temperature | -40 °C ~ +70 °C |
| Input voltage | AC 220 V / DC -48 V |
| Dimensions (W × H × D) | 430 mm × 44.5 mm × 203 mm |
The device can be powered by either AC 220 V or DC -48 V.
The base unit provides 4 voice ports, and optional FXO/FXS modules can add up to 8 additional lines.
The Ethernet interface supports 10 M/100 M, full/half‑duplex auto‑negotiation.