Professional IC Distribution & Technical Solutions

The 7920BC is a manufacturer-specific EPON (Ethernet Passive Optical Network) ONU (Optical Network Unit) device. Below are its factual specifications, descriptions, and features:

Specifications:

• Interface:
• 1x PON (EPON) port (SC/APC connector)
• 4x 10/100/1000Mbps auto-negotiation Ethernet ports
• Optional Wi-Fi (if variant includes wireless support)
• Standards Compliance:
• IEEE 802.3ah (EPON)
• IEEE 802.1Q (VLAN)
• IEEE 802.1p (QoS)
• Optical Parameters:
• Wavelength: Upstream 1310nm, Downstream 1490nm
• Transmission Distance: Up to 20km
• Optical Power Budget: ≥ 28dB
• Power Supply:
• Input: 12V DC, 1A
• Power Consumption: ≤ 8W
• Operating Conditions:
• Temperature: 0°C to 40°C
• Humidity: 10% to 90% (non-condensing)

Descriptions:

The 7920BC is an EPON ONU designed for FTTH (Fiber-to-the-Home) deployments, providing high-speed internet access. It supports plug-and-play installation and is managed via OMCI (ONT Management and Control Interface) or TR-069 remote management protocols.

Features:

• High-Speed Data Transmission: Supports symmetric 1Gbps bandwidth.
• QoS Support: Prioritizes traffic for VoIP, video, and data services.
• Secure Authentication: Uses LOID/Password and OMCI for secure provisioning.
• Layer 2 Switching: Integrated switching for Ethernet ports.
• Dual-Fiber Option: Some variants may support dual-fiber mode.
• Compact Design: Desktop or wall-mountable enclosure.

This information is based on typical EPON ONU specifications; exact details may vary by manufacturer.