Nokia AOSE 474903A.101 25GBASE-LR SFP28 Transceiver 30km 1310nm SMF I-temp RS

Nokia AOSE 474903A.101 25GBASE-LR SFP28 Transceiver 30km 1310nm SMF I-temp RS

The Nokia 474903A.101 (RTX M330-930-C39) is a high-performance 25GBASE-LR SFP28 optical transceiver, factory-calibrated for Nokia network equipment. Operating at 1310 nm, it supports 25Gbps Ethernet transmission up to 30 km over single-mode fiber, with industrial temperature range (I-temp) capability and RS (Receiver Sensitivity) optimized design. Manufactured by Nokia (OEM by WTD), it features a duplex LC connector, full DDM/DOM monitoring, and meets IEEE 802.3by and SFP28 MSA standards.

Nokia Part Number

474903A.101

Band

  Nokia

Product Number

AOSE

Form Factor

  SFP28

Wavelength

1310nm

Transmission Distance

30km

Connector

Duplex LC

Fiber Type

  SMF

Data Rate

25Gbps

Standards

IEEE 802.3ae, SFP+ MSA, Class 1 Laser

Transmit Power

-6.0 ~ +4.0 dBm

Receiver Sensitivity

  -12.6 dBm

Origin

  China

Operating Temperature

  -40°C ~ 85°C

• Nokia 5G RAN and Backhaul Network 25G Connections
• Metro Core and Aggregation Network 25G Long-Reach Links
• Telecom Service Provider IP/MPLS and OTN Backbone Deployments
• Data Center Interconnect (DCI) and High-Speed 25G Uplinks
• 25GBASE-LR Standard Compliant Network Upgrades

Product Highlights

• This transceiver is a 25GBASE-ER SFP28 module, delivering 25Gbps line-rate transmission over standard G.652 single-mode fiber (SMF).
• It operates at 1310nm wavelength, optimized for long-reach applications, supporting up to 30km transmission distance.
• The duplex LC interface is designed for use in Nokia’s telecom and data center platforms, ideal for fronthaul and backhaul optical links.

• It uses the industry-standard SFP28 (25G Small Form-factor Pluggable 28) package, which is compact, hot-swappable, and optimized for high-density 5G/IPRAN equipment.
• As a Nokia-branded module, it is natively validated for use with Nokia 5G base stations, routers, and transport systems.
• It features an industrial temperature (I-temp) design, supporting reliable operation in harsh environmental conditions.

• Built-in Digital Optical Monitoring (DOM) allows real-time monitoring of key parameters including TX/RX optical power, module temperature, supply voltage, and laser bias current.
• Certified as a Class 1 Laser product, meeting strict carrier-grade safety and performance requirements.
• Manufactured in China, it undergoes rigorous factory testing to ensure stable performance in industrial temperature ranges.