This document is the user manual for GQ3062 telephone optical terminal. It introduces the overall description, features, functional specifications, technical indicators, installation methods, debugging and operation of the product.
The GQ3062 telephone optical transceiver is a high‑density, modular 2U rack‑mount device designed for NGN edge access networks. It supports up to 62 telephone channels, 4 RS‑232 ports, multiple Ethernet and E1 interfaces, and can operate over fiber or E1 links.
This manual covers the device’s overall description, key features, technical specifications, installation steps, wiring diagrams, debugging procedures, fault diagnosis, and a packing list. It also includes safety notices, grounding requirements, and environmental limits to ensure reliable operation. This manual is written in Chinese.
| Operating Temperature | 0 °C ~ +60 °C |
|---|---|
| Input Voltage | AC 220 V / DC ‑48 V |
| Dimensions (W × H × D) | 440 mm × 221 mm × 88 mm |
| Ethernet Interface Speed | 10 M / 100 M auto‑negotiation |
| Optical Transmit Power | ≥ ‑12 dBm |
| Optical Receive Sensitivity | ≤ ‑36 dBm |
| E1 Interface Rate | 2.048 Mbps ± 50 ppm |
The device provides 62 telephone ports.
The grounding resistance should be less than or equal to 4 Ω.
The unit operates from 0 °C up to +60 °C.