GQ3008E 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 (or E1 channel).
About this manual
The GQ3008E is a modular voice‑data multiplexing device that supports Ethernet, RS232, and telephone services over a single fiber or E1 line. It offers flexible, high‑density design with selectable interface modules to match various network requirements.
The manual provides detailed descriptions of the front‑panel indicators, DIP switch settings, interface pinouts, and step‑by‑step fault diagnosis procedures, helping users install, configure, and maintain the equipment safely. This manual is written in Chinese.
What's inside
- Overall Introduction
- Device Features
- Power Section
- Mechanical Parameters
- Interface Specifications
- Front Panel Description
- RS232 Interface Pin Definition
- Fault Diagnosis and Troubleshooting
Specifications
| Chassis Height | 1U (19‑inch rack) |
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| Voice Channels | 4 or 8 PCM voice channels |
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| Uplink Interfaces | FCVSC optical, 75 Ω E1, 120 Ω F1 |
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| Front Panel Indicators | 27 LEDs and 12‑bit DIP switch |
Frequently asked questions
What uplink interface types does the GQ3008E support?
It supports three uplink options: FCVSC optical fiber, 75 Ω E1, and 120 Ω F1 interfaces.
How many voice channels can the device provide?
The device can be configured for either 4 or 8 PCM voice channels.
What does the front‑panel indicator light show?
The front panel includes 27 indicator LEDs that display power status, channel alarms, and link activity.