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Introduction to Foso Optical Modules

The FOSO 472948A is a high-performance multi-rate SFP+ optical transceiver supporting 1. 25–10. 7 Gbps over 1310 nm single-mode fiber with a 1.

4 km transmission range.

Key Specifications

Data Rate: Supports multi-rate operation from 1. 25 Gbps up to 10. 7 Gbps, compatible with 10G Ethernet, CPRI, and OBSAI protocols.

Wavelength: 1310 nm FP laser for stable single-mode fiber transmission. Transmission Distance: Up to 1. 4 km over single-mode fiber.

Form Factor: SFP+ (Small Form-factor Pluggable Plus), hot-pluggable for easy installation and replacement without system downtime. Digital Diagnostic Monitoring (DDM): Provides real-time monitoring of optical input/output power, temperature, voltage, and laser bias current for enhanced network management. Reliability: Industrial-grade components with ESD and EMI protection ensure stable operation in telecom environments.

Applications

The FOS

O 472948A is designed for telecom and data communication networks, including: Nokia 7750 SR series routersAirScale base stationsFlexi Multiradio systems It is suitable for both wireline and wireless deployments, supporting versatile network protocols. AdvantagesHot-swappable design allows maintenance without interrupting network operations. Multi-rate support enables flexible deployment across different network speeds.

DD

M capability ensures proactive monitoring and network reliability. Compact SFP+ form factor simplifies integration into existing network equipment.

Purchasing Options

The module is available from multiple suppliers, including: China-based distributors offering competitive pricing and worldwide shipping. Online marketplaces like AliExpress and eBay, with options for new, unused, and factory-packaged units.

The FOS

O 472948A is a reliable choice for network operators seeking a high-speed, short-to-medium range optical transceiver with robust monitoring and compatibility with Nokia telecom equipment.

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Technical note

This reference is intended for preliminary fiber and communications infrastructure research. Optical interface, fiber type, port or core capacity, electrical input and output, enclosure protection, cooling, installation limits and applicable standards must be verified for the specific project.

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