Key facts
- Manuals
- 10
- Models
- 3
- Categories
- 1
- Languages
- ZH
- Last added
- 2012-03-16
OBCC models by category
Featured OBCC manuals

Guangzhou Guangqiao GQ3062 Telephone Optical Transceiver User Manual
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.
Covers: Overall Introduction · Product Features · Technical Specifications · Installation Method · Debugging and Operation · Fault Diagnosis and Troubleshooting

Guangzhou Optical Bridge GQ2034E 16E1+100M Optical Transceiver User Manual
This manual describes the GQ2034E optical transceiver, a 16‑channel E1 + 100 M Ethernet device with dual power inputs and comprehensive alarm monitoring. It includes functional descriptions, technical parameters, and hardware layout.
The document provides detailed information on the front and rear panel connectors, optical and Ethernet interfaces, power options, environmental limits, and dimensions, as well as configuration of E1 branch alarms and loopback settings. This manual is written in Chinese.
Covers: Main Features and Characteristics · Parameters and Technical Specifications · Device Composition · Front Panel · Rear Panel · Optical Interface

OBCC GQ2034 16E1+100M Optical Manual
The manual describes the main functions and features of the 16E1+100M optical transceiver, including dual‑power hot‑backup, 16 E1 ports, two adaptive 10/100 M Ethernet ports, and comprehensive alarm monitoring. Detailed parameter tables list optical wavelengths, power levels, interface types, and environmental limits.
Installation, configuration, and maintenance procedures are provided, with diagrams of the front and rear panels, descriptions of indicator LEDs, switch settings for loopback and alarm control, and wiring details for optical, Ethernet, and RS‑232 interfaces. This manual is written in Chinese.
Covers: Main Functions and Features · Parameters and Technical Specifications · Device Composition · Front Panel Indicator Lights · Alarm Control Switch Settings · Optical Interface

Guangzhou Optical Bridge GQ3004 Telephone Optical Unit User Manual
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.
Covers: Overall Introduction · Function Description · Technical Specifications · Installation Method · Accessories
Latest OBCC manuals
Guangzhou Guangqiao GQ3062 Telephone Optical Transceiver User Manual
User Manual 17 pages · 5 MB · ZHThe GQ3062 telephone optical transceiver user manual from Guangzhou Guangqiao provides installation, configuration, and troubleshooting guidance.
Guangzhou Optical Bridge GQ2034E 16E1+100M Optical Transceiver User Manual
User Manual 12 pages · 214 KB · ZHUser manual for the GQ2034E 16E1+100M optical transceiver detailing features, specifications, and installation.
OBCC GQ2034 16E1+100M Optical Manual
User Manual 12 pages · 214 KB · ZHUser manual for the Guangzhou Optical Bridge 16E1+100M optical transceiver, covering features, specifications, installation and operation.
OBCC GQ3004E telephone Optical user manual
OBCC GQ3060 telephone Optical user manual
Guangzhou Optical Bridge GQ3004 Telephone Optical Unit User Manual
User Manual 16 pages · 349 KB · ZHThe GQ3004 telephone optical unit manual explains installation, operation, specifications and troubleshooting for the device.
Guangzhou Guangqiao GQ3030A Optical Fiber Integrated Access Equipment User Manual
User Manual 12 pages · 239 KB · ZHThe Guangzhou Guangqiao GQ3030A user manual provides installation, operation, specifications, and troubleshooting for the optical fiber integrated access…
Guangzhou Optical Bridge GQ2008E Optical Transceiver User Manual
User Manual 12 pages · 351 KB · ZHThe GQ2008E optical transceiver user manual provides installation, operation, specifications, and troubleshooting guidance for the device.
Guangzhou Optical Bridge GQ2008 Optical Transceiver User Manual
User Manual 12 pages · 351 KB · ZHThe GQ2008 optical transceiver user manual provides installation steps, interface specifications, operation guidance, and troubleshooting tips.
OBCC GQ2016 Optical user manual
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in OBCC manuals
How many telephone ports does the GQ3062 provide?
The device provides 62 telephone ports.
From: Guangzhou Guangqiao GQ3062 Telephone Optical Transceiver User Manual
What is the recommended grounding resistance for the device?
The grounding resistance should be less than or equal to 4 Ω.
From: Guangzhou Guangqiao GQ3062 Telephone Optical Transceiver User Manual
How many E1 ports does the GQ2034E have?
The device provides 16 E1 ports.
From: Guangzhou Optical Bridge GQ2034E 16E1+100M Optical Transceiver User Manual
What is the power consumption of the transceiver?
The whole device consumes less than 15 W.
From: Guangzhou Optical Bridge GQ2034E 16E1+100M Optical Transceiver User Manual
What power input options does the GQ3004 support?
The device can be powered by either AC 220 V or DC -48 V.
From: Guangzhou Optical Bridge GQ3004 Telephone Optical Unit User Manual
How many voice ports are provided and can they be expanded?
The base unit provides 4 voice ports, and optional FXO/FXS modules can add up to 8 additional lines.
From: Guangzhou Optical Bridge GQ3004 Telephone Optical Unit User Manual
