Startseite
Finisar FTLF1421P1BTL-NN (PN: 471546A.101) 4Gbps SFP optical transceiv

Finisar FTLF1421P1BTL-NN (PN: 471546A.101) 4Gbps SFP optical transceiver

Product Overview

The Finisar FTLF1421P1BTL-NN is a 4Gbps SFP optical transceiver engineered for short-to-medium reach fiber links in telecom and data center environments. Operating at a 1310nm wavelength over single-mode fiber (SMF), it delivers reliable transmission up to 10km via duplex LC connectors. This hot-pluggable module is optimized for enterprise and carrier-grade applications, supporting protocols such as 4G Fibre Channel and CPRI.

Click on email or WhatsApp. Online customer service.

Key Specifications

Parameter	Details
Part Number	FTLF1421P1BTL-NN (PN: 471546A.101)
Data Rate	Up to 4.25 Gbps (compatible with 4G Fibre Channel, CPRI)
Wavelength	1310 nm (FP laser)
Transmission Distance	Up to 10 km (over 9/125 μm single-mode fiber)
Form Factor	SFP (SFF-8472)
Connector	Duplex LC
Digital Diagnostics	Supports DOM (Digital Optical Monitoring)
Power Supply	3.3V DC
Operating Temperature	Commercial grade (0°C to +70°C)
Laser Class	Class 1
Compliance	SFF-8472, RoHS, Fibre Channel FC-PI-2, CPRI

Key Features

4Gbps High-Speed Performance

Delivers stable 4.25Gbps throughput, supporting 4G Fibre Channel and CPRI protocols for enterprise storage and wireless fronthaul applications.
10km Long-Reach Design

Optimized for 10km transmission over standard single-mode fiber (SMF) using a 1310nm wavelength, ideal for campus and metro access links.
Hot-Pluggable SFP Form Factor

Fully hot-swappable for tool-free installation and replacement, minimizing network downtime during maintenance or upgrades.
Digital Optical Monitoring (DOM)

Provides real-time monitoring of optical power, temperature, voltage, and laser bias current, enabling proactive network management and troubleshooting.
Carrier-Grade Reliability

Built with high-quality components and qualified by Finisar, ensuring consistent performance in continuous-duty enterprise and telecom environments.

Applications

4G Fibre Channel Storage Area Networks (SAN)
CPRI links for 3G/4G wireless base stations (BBU to RRU connections)
10km enterprise and data center interconnections
Metro and access network fiber links
Campus backbone and building-to-building fiber connections

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.