Free shipping over $600. For wholesale pricing, please contact us directly.
Need Help?
Chat live with us
Live Chat
Want to call?

+ 86-752-3386717

Language: English
  1. English
  2. Русский
  3. Português
  4. Español
  5. Nederlands
  6. Français
  7. Italiano
  8. Deutsch
  9. العربية
  10. Ελληνικά
  11. にほんご
  12. 한국어
  13. Tiếng Việt
  14. Indonesian
  15. Thai
Currency: USD
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht
  • Mind your business with a variety of trusted payment options.

  • Use order number or tracking number to check shipping status.

  • Get your quote fast and offer you more professional service.

  • Help manage your budget & expenditure better.

  • Meet us and know our mission, belief, service and more.

  • Find our locations and get connected with us closely.

  • Quality management, testing, compatibility and global compliance.

  • Download ISO, CE, FCC, UL, RoHS and REACH certificates by product line.

  • Lab tour, optical test bed, compatibility tool and test requests.

  • Find out the latest news and events around l-p.com

  • Deep dive into technical guides, industry standards, and SFP compatibility insights.

  • Detailed product benchmarks and side-by-side comparisons to help you choose the right module.

  • Explore real-world connectivity solutions for data centers, enterprises, and telecom networks.

  • Essential tips on choosing data rates, transmission distances, and connector types.

Language
  1. English
  2. Русский
  3. Português
  4. Español
  5. Nederlands
  6. Français
  7. Italiano
  8. Deutsch
  9. العربية
  10. Ελληνικά
  11. にほんご
  12. 한국어
  13. Tiếng Việt
  14. Indonesian
  15. Thai
Select Currency
USD - US Dollar
EUR - Euro
GBP - British Pound
CAD - Canadian Dollar
AUD - Australian Dollar
JPY - Japanese Yen
SEK - Swedish Krona
NOK - Norwegian Krone
IDR - Indonesia Rupiahs
BRL - Brazilian Real
THB - Thailand Baht
fs sfp-1g45-bx120 compatible link-pp 1g sfp bidi 1490nm-tx 1550nm-rx 120km simplex lc dom smf optical transceiver module
Click to open expanded view

FS SFP-1G45-BX120 Compatible LINK-PP 1G SFP BiDi 1490nm-TX/1550nm-RX 120km Simplex LC DOM SMF Optical Transceiver Module

Add to wish Compare

Product summary

Product
FS SFP-1G45-BX120 Compatible LINK-PP 1G SFP BiDi 1490nm-TX/1550nm-RX 120km Simplex LC DOM SMF Optical Transceiver Module
SKU
217181
P/N
LS-BL49551G-A2C
Price
$ 29
Stock
336 in Stock
Sold
626
For Order Over $1000 Get $15.00 Off , Code: Linkpp15
For Order Over $3000 Get $50.00 Off , Code: Linkpp50
For Order Over $5000 Get $100.00 Off , Code: Linkpp100
New Users: $10 Coupon for Orders , Code: linkpp2610
16 Reviews
5 Questions
626 Sold
Shipping:
Free Shipping
to United States via FedEx
Estimated delivery time : 3 - 10 days.
5-Year Warranty 30-Day Returns 30-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
Stock:
{{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}} .
Quantity:
( Min. Order {{detail_data.prodInfo.minimum_ordered_quantity}} )
Total Price:
{{ lpMoneyText(detail_data.displayed_price.unit_prefix, detail_data.displayed_price.total, detail_data.displayed_price.unit_suffix) }}
{{ lpMoneyText(detail_data.displayed_price.unit_prefix, detail_data.displayed_price.original_total_price, detail_data.displayed_price.unit_suffix) }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

FS SFP-1G45-BX120 Compatible LINK-PP 1G BiDi SFP Specifications

The FS SFP-1G45-BX120 Compatible LINK-PP module is a high-performance 1G BiDi SFP optical transceiver designed for exceptional long-reach networking. This robust module features an advanced 1490nm DFB laser transmitter alongside a sensitive 1550nm APD receiver. Engineered for standard commercial operating temperatures, it guarantees seamless gigabit ethernet integration across extensive telecommunication enterprise networks demanding extreme distance coverage.

FS Part NumberSFP-1G45-BX120Vendor NameLINK-PP
Form Factor SFP Max Data Rate 1.25Gbps
Wavelength 1490nm-TX/1550nm-RX Max Cable Distance 120km
Connector Simplex LC Media SMF
Transmitter Type
DFB Receiver Type
APD
TX Power 0 to +5dBm RX Power -28 to -1dBm
Receiver Sensitivity <-32dBm DOM Support Yes
Operating Temperature Range 0 to 70°C Protocols

Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of FS SFP-1G45-BX120 Compatible LINK-PP 1.25G SFP

Discover the premium attributes of the FS SFP-1G45-BX120 Compatible LINK-PP 1G BiDi SFP. This remarkable transceiver delivers uncompromising stability and efficiency. By integrating bidirectional wdm technology into a compact hot-pluggable form factor, this solution maximizes existing fiber infrastructure while ensuring ultra-reliable long-haul data communication.

FS SFP-1G45-BX120 Compatible LINK-PP 1G BiDi SFP Optical Module

Engineered to MSA standards, the FS SFP-1G45-BX120 Compatible LINK-PP 1G BiDi SFP optical module provides outstanding gigabit ethernet connectivity. This dependable transceiver enables highly efficient single-mode fiber utilization, making it an excellent investment for expanding modern bandwidth-intensive optical networks.

SFP-1G45-BX120: 1G Connectivity for OTN Trunk Lines

Optimizing backhaul performance, the SFP-1G45-BX120 offers superior 1G connectivity for OTN trunk lines. Network architects highly value this optical module for securely transmitting vast amounts of continuous data across challenging metropolitan and extended regional network infrastructures.

SFP-1G45-BX120 Module with 1490nm-TX and 1550nm-RX Wavelength

Utilizing advanced multiplexing, the SFP-1G45-BX120 module with 1490nm-TX and 1550nm-RX wavelength capabilities splits traffic streams flawlessly. This specific bi-directional optical transceiver requires a complimentary wavelength counterpart to establish a robust, interference-free asynchronous communication channel.

SFP-1G45-BX120 Module Supporting 120km Transmission

Built for incredible reach, the SFP-1G45-BX120 module supporting 120km transmission leverages premium APD receivers and DFB lasers. This extended-range optical SFP completely eliminates the need for intermediate optical amplifiers during ultra-long distance single-mode fiber deployments.

SFP-1G45-BX120 Module with Simplex LC Interface

Designed to drastically reduce cabling costs, the SFP-1G45-BX120 module with simplex LC interface allows simultaneous data transmission and reception. This standardized single-port fiber connection greatly simplifies patch panel management while halving overall optical cabling requirements.

SFP-1G45-BX120 Module with DOM for Real-Time Monitoring

Empowering network administrators, the SFP-1G45-BX120 module with DOM for real-time monitoring intelligently tracks critical operating parameters. This digital diagnostic feature accurately reports transceiver temperature, voltage, and optical power, enabling proactive maintenance and minimizing unexpected network downtime.


FS SFP-1G45-BX120 Compatible LINK-PP 1.25G SFP Certification

Ensuring absolute peace of mind, the FS SFP-1G45-BX120 Compatible LINK-PP 1G SFP certification profile complies with stringent international optical communication standards, delivering safe, secure, and environmentally friendly telecommunication solutions globally.

Optical Transceivers Testing

Every single module undergoes the comprehensive SFP-1G45-BX120 quality testing program. This strict manufacturing protocol guarantees that each optical transceiver perfectly meets required operational parameters before final shipment.

SFP-1G45-BX120 Quality Certifications

Backed by industry-leading documentation, the SFP-1G45-BX120 quality certifications include RoHS, CE, and FDA compliance. These global approvals reflect our commitment to safety and environmentally responsible optical module manufacturing.

SFP-1G45-BX120 Certified for Reliable Host-Device Compatibility

Thoroughly evaluated across major switch brands, the SFP-1G45-BX120 certified for reliable host-device compatibility ensures plug-and-play network integration. This seamless interoperability protects hardware investments across diverse gigabit routing environments.


Rigorous Testing Ensures Reliable SFP Performance

Our dedicated quality control laboratory performs multifaceted evaluations. This rigorous testing ensures reliable SFP performance, maximizing continuous fiber optic connection stability and longevity.

Optical

Optical Spectrum Test

We strictly verify 1490nm and 1550nm wavelength precision to prevent signal crosstalk.

Optical

Eye Pattern Test

Engineers analyze optical signal integrity to guarantee perfect high-speed gigabit data transmission.

Optical

Bit Error Rate Test

Simulated long-distance traffic validates zero-packet-loss capabilities over the full 120km fiber route.

Optical

Temperature Test

Thermal cycling ensures absolute hardware stability within the commercial zero to seventy-degree range.


Product Shipping for FS SFP-1G45-BX120 Compatible LINK-PP 1.25G SFP

Experience a completely seamless purchasing process with optimized product shipping for FS SFP-1G45-BX120 Compatible LINK-PP 1G SFP. We strictly safeguard every high-value optical transceiver during transit.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Electrostatic discharge shielding bags protect sensitive laser diode electronics perfectly.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Custom foam inserts heavily cushion the optical modules against severe impacts.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Automated warehouse fulfillment ensures your fiber transceivers ship incredibly fast.

Global Logistics and International Delivery

Global Logistics and International Delivery

Partnered trusted couriers ensure reliable optical module delivery across borders worldwide.

FS SFP-1G45-BX120 Compatible LINK-PP 1.25G SFP Usage Demonstration

To visualize the actual network deployment, the FS SFP-1G45-BX120 Compatible LINK-PP 1G SFP usage demonstration displays the simple plug-in process. Operators can quickly connect the simplex LC optical fiber cable to instantly establish bidirectional ultra-long gigabit switch-to-router communications.

SFP-1G45-BX120 Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable SFP-1G45-BX120 modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

FS SFP-1G45-BX120 Compatible LINK-PP 1.25G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15 days

15-day no-reason return and refund

Free maintenance or replacement

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

Matching Products

Pictures ID# Description Price Stock Add to Cart

Questions & Answers

Ask a Question
No data

Customer Reviews

Write a Review
  • {{stardata.star}}

    {{comment.count}} reviews

  • 5 Stars
    {{comment.star5}}%
    4 Stars
    {{comment.star4}}%
    3 Stars
    {{comment.star3}}%
    2 Stars
    {{comment.star2}}%
    1 Star
    {{comment.star1}}%
No data
M***k
Denmark
Verified Purchase
5 .0
2026-04-02
Plug and play in Juniper.
L***z
Ireland
Verified Purchase
5 .0
2026-03-10
DOM support is super useful!
D***s
Mexico
Verified Purchase
5 .0
2026-01-14
Upgraded my fiber NAS setup. The single mode fiber simplex LC connection is pristine. DOM support lets me monitor TX/RX in real-time. Absolute best 1G long-haul module for the price.
A***l
Norway
Verified Purchase
5 .0
2025-10-13
Great OEM alternative. DOM readings match perfectly with our Brocade switch CLI.
D***z
Philippines
Verified Purchase
5 .0
2025-09-03
Fast Gigabit Ethernet link on standard SMF. Exactly what our machine room needed! ⚡
A***k
Macao
Verified Purchase
5 .0
2025-07-24
Tested these 1490nm-TX/1550nm-RX DOM modules on our campus fiber network. Flawless interoperability between Cisco and Juniper switches! 120km transmission distance is legit, optical levels remained well within threshold. Highly recommend.
K***z
Poland
Verified Purchase
5 .0
2025-05-22
Clean 1490nm-TX/1550nm-RX optical signal output.
B***n
Italy
Verified Purchase
5 .0
2025-05-15
Incredible value for enterprise procurement.
R***n
France
Verified Purchase
5 .0
2025-04-07
Best Cisco alternative optical transceiver.
K***z
United Kingdom
Verified Purchase
5 .0
2025-01-28
Using this 1.25G transceiver for outdoor cabinet uplinks. Even at near 70°C operating temperature, no packet loss. Great compatibility with our HPE gear. Will definitely purchase more for the data center!
D***g
Russian Federation
Verified Purchase
5 .0
2025-01-27
Works flawlessly in Dell equipment. DFB laser TX power is exactly as advertised.
R***z
Argentina
Verified Purchase
5 .0
2025-01-01
Flawless Simplex LC SMF connection. ✨
J***y
Indonesia
Verified Purchase
5 .0
2023-12-25
Very quality product and very Fast shipping. I am pleased with my order and would do business with them again. Thanks!
M***n
Japan
Verified Purchase
5 .0
2023-10-01
module works as expected. shipping was quick.
J***k
Denmark
Verified Purchase
5 .0
2023-05-28
excellent web page, available mostly parts with low prices
M***o
France
Verified Purchase
5 .0
2023-03-09
Very informative and professional customer service. The staff was very helpful in our selection of 10/25/40G Transceiver Modules, and walked us through the process.We were happy with the results.
{{comments.user.name}}
{{comments.user.country}}
Verified Purchase
{{comments.rating}}.0
{{comments.date_added}}
{{comments.text}}
Showing {{comments.replies.length}} comment

{{reply_items.topic || reply_items.text}}By {{reply_items.author}}

Not yet rated . Be the first to Write a Review
|
{{ item.sold_num }} Sold

{{ lpMoneyText(detail_data.displayed_price.unit_prefix, item.displayed_price.value || item.displayed_price.min, detail_data.displayed_price.unit_suffix) }}

  • {{ lpMoneyText(detail_data.displayed_price.unit_prefix, detail_data.displayed_price.value, detail_data.displayed_price.unit_suffix) }}

    {{parseInt(detail_data.left_num) ? detail_data.left_num +' in Stock' :detail_data.zeroStockOrder==0?'Out of Stock':'Available'}}