The GQ3008 is a modular voice‑data multiplexing device that can transmit Ethernet, FE1, RS‑232, and telephone signals over a single optical or E1 channel. It supports up to 8 telephone lines and offers flexible interface modules for various network requirements.
The manual covers device description, functional details, technical specifications, installation procedures, wiring guidelines, and fault diagnosis, helping users install, configure, and maintain the equipment safely. This manual is written in Chinese.
| Number of telephone channels | 8 |
|---|---|
| Operating temperature range | 0 °C ~ +70 °C |
| Storage temperature range | -40 °C ~ +70 °C |
| Relative humidity | 10 % ~ 95 % |
| Input voltage | AC 220 V / DC -48 V |
| Dimensions (1U chassis) | 430 mm × 44.5 mm × 203 mm |
| Dimensions (6U chassis) | 483 mm × 267 mm × 245 mm |
| Transmission rate | 2048 Mbps ± 50 ppm |
Make sure the power switch is set to ON and the external power supply is properly connected.
Both AC 220 V and DC -48 V are supported; the voltage may vary between 165 V–265 V AC or -36 V to -72 V DC.