GQ2008E optical terminal is a new generation of high integration voice and data integrated access device with automatic bandwidth dynamic allocation function. It can transmit Ethernet, FE1 and other signals in a standard optical fiber channel. This device is widely used in operators such as telecom, mobile, netcom, unicom, as well as departments such as electric power, water conservancy, finance, transportation, coal, public security, prison, army and so on.
This manual introduces the GQ2008E optical transceiver, a high‑integration voice‑data access device with automatic bandwidth allocation. It covers the overall concept, key features, and the various interfaces the unit supports.
The document includes detailed sections on functional description, technical specifications, installation steps, safety requirements, wiring diagrams, accessory options, and a troubleshooting guide to help users set up and maintain the equipment safely and efficiently. This manual is written in Chinese.
| Working temperature | 0 °C ~ +70 °C |
|---|---|
| Storage temperature | -40 °C ~ +70 °C |
| Relative humidity | 10 % ~ 95 % |
| Input voltage | AC 220 V / DC ‑48 V |
| Ethernet speed | 10 M/100 M |
| Voice codec | PCM 64 kbps per channel |
Before installation, read all safety notes, disconnect power, ensure proper grounding, and only allow authorized personnel to perform maintenance.
Verify that the power switch is turned on, the external power cable is connected, remove any conductive objects inside the chassis, and check the power module for faults.
The device accepts either AC 220 V or DC ‑48 V as input voltage.
The Ethernet ports operate at 10 M or 100 M with auto‑negotiation, supporting both half‑ and full‑duplex modes.