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Nokia FOST 473206A.101 6.144G SFP BIDI (Bi-directional) optical transc

Nokia FOST 473206A.101 6.144G SFP BIDI (Bi-directional) optical transceiver

Product Description

The Nokia FOST 473206A.101 is a high-performance 6.144G SFP BIDI (Bi-directional) optical transceiver designed for medium-reach 6.144Gbps fiber communications in telecom and wireless infrastructure environments. It operates at 6.144Gbps using 1330nm (Tx) / 1270nm (Rx) wavelength pairs over single-mode fiber (SMF), delivering reliable transmission up to 20km via simplex LC connectors. This hot-pluggable module features low power consumption (1W/9W max) and is fully qualified for Nokia networking platforms, supporting protocols such as CPRI for wireless fronthaul/backhaul applications.

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Key Specifications

Parameter	Details
Part Number	473206A.101 (FOST)
Form Factor	SFP MSA compliant
Data Rate	6.144Gbps (CPRI)
Wavelength	Tx: 1330nm / Rx: 1270nm (BIDI)
Fiber Type	Single-mode fiber (SMF)
Transmission Distance	Up to 20km
Connector	Simplex LC
Interface	CPRI
Power Supply	+3.3V DC
Power Consumption	1W (Typ) / 9W (Max)
Diagnostics	Digital Optical Monitoring (DOM)
Laser Class	Class 1
MPN	MBS-6C51-33
Compatibility	Nokia 7750 SR, AirScale BBU/RRH, Flexi Multiradio
Compliance	MSA, RoHS, TAA

Key Features

6.144Gbps BIDI Medium-Reach Performance

Delivers stable 6.144Gbps throughput using bi-directional 1330nm/1270nm wavelengths, supporting up to 20km transmission over a single SMF fiber, optimizing fiber resource utilization.
Bi-Directional (BIDI) Technology

Enables full-duplex transmission over a single fiber strand, reducing fiber deployment costs and simplifying network infrastructure.
Hot-Pluggable SFP Design

Fully hot-swappable for easy installation, replacement, and maintenance without system downtime, supporting plug-and-play operation.
Digital Optical Monitoring (DOM)

Provides real-time monitoring of optical power, temperature, voltage, and laser bias current for proactive network management and troubleshooting.
Nokia Original Compatibility

Fully tested and qualified for seamless integration with Nokia 7750 SR routers, AirScale base stations, and Flexi Multiradio systems, guaranteeing OEM-level performance and reliability.
Low Power Consumption

Engineered for energy efficiency (1W typical), reducing operational costs in high-density base station deployments.

Applications

6.144G CPRI links for Nokia AirScale BBU and RRH connections
Medium-reach wireless backhaul and fronthaul transmission
Metro and medium-haul 6.144G optical network links
Service provider 6.144G Ethernet and OTN transport networks
Fiber resource-constrained deployments requiring single-fiber full-duplex transmission
Legacy network upgrades and maintenance

Our Services

For optical transceivers, we offer new original, high-quality compatible, and economical refurbished options to fit different project budgets. All modules go through the same strict testing process to ensure stable performance, plug-and-play compatibility, and reliable long-term operation.

Full range of options:

New original: 100% genuine, brand new, with full manufacturer quality assurance.
Compatible modules: Cost-effective, fully tested, compatible with Cisco, Huawei, Ericsson, Nokia, Juniper, HP, H3C, Arista, Dell and other major brands.
Refurbished / second-hand: Economical, functionally tested, durable for daily use.

Strict quality control: Each optical transceiver is professionally tested before shipment, including optical power, compatibility (with Cisco, Huawei, Ericsson, Nokia, etc.), DDM function, and long-duration stability testing.

Worry-free after-sales: Warranty provided; any quality-related issues under normal use are covered for return or replacement.

About Us

Skyward Telecom, also known as Skywardtel, was established in 2009. We have always adhered to the principle ofintegrity first, with a mission to help engineers, integrators, and enterprises obtain high-quality, cost-effective communication products.

Specializing in optical transceivers, telecom modules, base station equipment, and connectivity solutions, we focus on providing multi-brand compatible optical modules (Cisco, Huawei, Ericsson, Nokia, Juniper, HP, etc.) and have served clients in more than 80 countries worldwide, earning consistent market recognition for reliability, price competitiveness, and professional technical support.

FAQ

Who are we?

We are based in Guangdong, China, founded in 2009. Our products are sold to Northern Europe, Western Europe, Eastern Europe, North America, South America, Middle East, Africa, Asia, Oceania, and other global markets. We focus on optical transceivers, telecom modules, base station equipment, and communication accessories, with a professional team of 80-100 people.

How can we guarantee quality?

All optical transceivers undergo professional optical performance testing before shipment. - Compatibility verification on major brand equipment (Cisco, Huawei, Ericsson, Nokia, Juniper, HP, H3C, Arista). - 100% inspection for each module to ensure stable, error-free operation. - Strict quality control for new, compatible, and refurbished products.

What can you buy from us?

1G / 1.25G / 2.5G / 10G / 25G / 40G / 100G optical transceivers (SFP, SFP+, SFP28, QSFP+, QSFP28) - New original, compatible (Cisco/Huawei/Ericsson/Nokia compatible), and refurbished optical modules - Multi-brand compatible transceivers for base stations, switches, and data centers - Telecom accessories, fiber cables, connectors, and base station components

Why should you buy from us not from other suppliers?

Professional focus on optical transceivers and telecom equipment, with years of industry experience. - Multiple supply options: original, compatible (for major brands), refurbished. - Strict testing for every module, ensuring compatibility with Cisco, Huawei, Ericsson, Nokia, etc. - Competitive wholesale pricing and stable stock. - Global delivery, fast shipping, and professional technical support. - Integrity-based operation, trusted by customers worldwide.

What services can we provide?

Accepted Delivery Terms: FOB, CFR, CIF, EXW, FCA, DDP Accepted Payment Currency: USD, EUR, GBP, HKD, CNY Accepted Payment Type: T/T, Credit Card, PayPal, MoneyGram Language Support: English, Chinese, Spanish, Arabic, French, Portuguese, German, Russian, Japanese, Korean, Hindi, Italian Welcome to contact us for the best bulk price and latest stock availability.

Welcome to contact us to get super surprising price

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