What is the maximum data rate supported by this module?

It supports standard 10.3Gbps data rates and can reach a maximum bit rate of 10.7Gbps.

Does this module require two fibers for communication?

No, it is a Bi-Directional (BIDI) module that achieves dual-path communication over a single fiber.

What type of fiber connector interface does it use?

The module features a simplex LC receptacle interface.

What primary standards and regulations does this product comply with?

It is fully compliant with the SFP+ MSA guidelines, SFF-8472, and RoHS environmental standards.

We run a mix of Cisco core switches and Fortinet firewalls in our setup. Will this transceiver play nice with both without throwing unsupported module errors?

Absolutely. This module is fully OEM compatible and has been heavily tested to work seamlessly across major switch brands, including Cisco, Fortinet, Arista, and Dell. You won't run into any of those pesky vendor lock-in codes.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 10/25/40G/100G Transceiver Modules; 10G SFP+; 211513

Click to open expanded view

Cisco SFP-10G-BX20U-I Compatible LINK-PP 10G SFP+ BiDi 1270nm-TX/1330nm-RX 20km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)

Name: Cisco SFP-10G-BX20U-I Compatible LINK-PP 10G SFP+ BiDi 1270nm-TX/1330nm-RX 20km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 211513
Price: 18.387 USD
Availability: InStock
Rating: 5 (35 reviews)

# 211513

Product: Cisco SFP-10G-BX20U-I Compatible LINK-PP 10G SFP+ BiDi 1270nm-TX/1330nm-RX 20km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
SKU: 211513
P/N: LS-BL273310-20I
Price: $ 21.38
Stock: 1027 in Stock
Sold: 600
Product URL: https://www.l-p.com/products/476926.htm

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

35 Reviews

1 Questions

Request Stock

600 Sold

$ 21.38

Free shipping over $600, If you need a more favorable price, please contact us directly.

Qty (pcs) :

Unit Price :

$ 21.38

100

$ 20.311

1000

$ 19.67

3000

$ 19.029

6000

$ 18.387

Manufacture: LINK-PP

P/N: LS-BL273310-20I

Compatible:: Cisco; LINK-PP; Arista; Broadcom; Brocade; Ciena; D-Link; DELL; Extreme; FS; Fortinet; Generic; HW; Juniper

Compatible P/N:: SFP-10G-BXD | 10km; SFP-10G-BXD-I | 10km; SFP-10G-BXU | 10km; SFP-10G-BXU-I | 10km; SFP-10G-BX20D | 20km; SFP-10G-BX20D-I | 20km; SFP-10G-BX20U | 20km; SFP-10G-BX20U-I | 20km; SFP-10G-BX40D | 40km; SFP-10G-BX40D-I | 40km; SFP-10G-BX40U | 40km; SFP-10G-BX40U-I | 40km; SFP-10G-BX60D | 60km; SFP-10G-BX60D-I | 60km; SFP-10G-BX60U | 60km; SFP-10G-BX60U-I | 60km; SFP-10G-BX80D-I | 80km; SFP-10G-BX80U | 80km; SFP-10G-BX80U-I | 80km; SFP-10G54-BX80 | 80km; SFP-10G-BX100U | 100km; SFP-10G54-BX100 | 100km

Shipping:

To Be Negotiated

Free Shipping

Can't deliver

to United States via {{now_chooseship?now_chooseship.name:''}}

Estimated delivery time : {{now_chooseship?now_chooseship.datemin:''}}-{{now_chooseship?now_chooseship.datemax:''}} days. See details

5-Year Warranty 30-Day Returns 30-Day Exchange

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}} )

undeliverable

Total Price:

{{ detail_data.displayed_price.unit_prefix }} {{ detail_data.displayed_price.original_total_price }} ( {{ detail_data.displayed_price.rate_of_discount }}% OFF ) {{detail_data.displayed_price.ex_sell_type}}

Add to wish

Specifications

Specification
Videos
Matching Products
Download
Q&A
Customer Reviews

Cisco SFP-10G-BX20U-I Compatible LINK-PP 10G SFP+ Specifications

Elevate your network with the Cisco SFP-10G-BX20U-I Compatible LINK-PP 10G SFP+ BIDI transceiver. Engineered for demanding industrial environments (-40°C to +85°C) , this high-performance module delivers robust 10.3Gbps data rates over single-mode fiber up to 20km. Featuring a 1270nm TX/1330nm RX single LC interface and real-time Digital Diagnostic Monitoring (DDM) , it ensures cost-effective, reliable long-reach connectivity.

Cisco Part Number	SFP-10G-BX20U-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1270nm-TX/1330nm-RX	Max Cable Distance	20km
Connector	Simplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-6.5 to +2dBm	RX Power	-17 to +1dBm
Receiver Sensitivity	-14.4dBm	Receiver Overload	0.5dBm
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA Compliant, CPRI, eCPRI
DDM/DOM	Supported	Warranty	5 Years

Videos

Matching Products

Pictures

ID#

Description

Price

Stock

Add to Cart

Download

Product Drawing

PDF
LS-BL273310-20I.pdf

Questions & Answers
Ask a Question

No data

Q: We run a mix of Cisco core switches and Fortinet firewalls in our setup. Will this transceiver play nice with both without throwing unsupported module errors? By J***z on 2026-01-05

A: Absolutely. This module is fully OEM compatible and has been heavily tested to work seamlessly across major switch brands, including Cisco, Fortinet, Arista, and Dell. You won't run into any of those pesky vendor lock-in codes. By admin on 2026-01-05

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}}%

All Reviews ({{comment.star_num?comment.star_num:comment.count}})

All Reviews

5 stars only

4 stars only

3 stars only

2 stars only

1 star only
Reviews with Pictures ( {{comment.pic_comment}} )
See All Reviews

No data

J***l

Sweden

Verified Purchase

5 .0

2026-05-11

Deployed these in a harsh outdoor environment. The -40°C to 85°C rating is legit!

95 Helpful vote Comments

S***e

Sweden

Verified Purchase

5 .0

2026-03-14

Solid build quality for our outdoor base stations.

177 Helpful vote Comments

D***n

Mexico

Verified Purchase

5 .0

2026-02-17

Industrial wide temp holds up really well outdoors! ❄️

92 Helpful vote Comments

M***z

Ukraine

Verified Purchase

5 .0

2026-02-03

Great 20km sfp+ for our multi-brand switches.

163 Helpful vote Comments

M***e

Ecuador

Verified Purchase

5 .0

2025-11-08

Seamless Cisco compatibility, absolutely no issues at all.

107 Helpful vote Comments

K***s

Viet Nam

Verified Purchase

5 .0

2025-10-11

Connected our campus fiber instantly, very solid performance.

86 Helpful vote Comments

D***n

France

Verified Purchase

5 .0

2025-09-20

Tested this industrial 10g sfp+ bidi transceiver across Extreme, Dell, and FS switches. Seamless OEM compatibility. The 1270/1330nm wavelength over a single LC connector halved our fiber requirements for base station backhauls.

163 Helpful vote Comments

B***l

Canada

Verified Purchase

5 .0

2025-08-29

Using this industrial 10g sfp+ bidi transceiver for our cell site backhaul. Extremely stable connection.

192 Helpful vote Comments

S***l

Costa Rica

Verified Purchase

5 .0

2025-08-15

Impressive simplex lc 10gbps performance. Saved us from running new fiber lines across the facility!

114 Helpful vote Comments

J***n

Singapore

Verified Purchase

5 .0

2025-08-10

Stable 10Gbps link over a single fiber strand. ⚡

119 Helpful vote Comments

D***s

Hong Kong

Verified Purchase

5 .0

2025-07-31

Excellent oem compatible 10g sfp+. Plugged into our Juniper gear and synced immediately without errors.

175 Helpful vote Comments

R***n

Dominican Republic

Verified Purchase

5 .0

2025-07-27

Incredible value for an oem compatible 10g sfp+. Replaced failing modules in our industrial plant. They survive high vibrations and wide temp swings while maintaining a rock-solid 10G link on our SMF backbone.

113 Helpful vote Comments

S***n

Venezuela

Verified Purchase

5 .0

2025-05-26

We deployed 50 of these 1270nm tx 1330nm rx 20km sfp+ modules for a wide-area campus network. The 10.3Gbps data rate handles our eCPRI traffic flawlessly, and the simplex interface makes patching clean.

148 Helpful vote Comments

S***s

Bolivia

Verified Purchase

5 .0

2025-02-19

The DDM/DOM feature makes monitoring link health across our industrial campus fiber setup easy.

139 Helpful vote Comments

P***r

Ecuador

Verified Purchase

5 .0

2025-02-01

Pushed this simplex lc upc 10g module to its limit in an unventilated outdoor enclosure. DDM DOM real-time monitoring showed steady voltage and temps well within the 85°C threshold during heatwaves. Outstanding reliability. ☀️

75 Helpful vote Comments

J***n

Taiwan, Province of China

Verified Purchase

5 .0

2025-01-13

Perfect simplex lc upc 10g module!

154 Helpful vote Comments

S***r

Finland

Verified Purchase

5 .0

2025-01-07

Needed something rugged for outdoor cabinets. These industrial modules haven't dropped a single packet.

181 Helpful vote Comments

R***t

Mexico

Verified Purchase

4 .0

2024-12-02

Box was slightly crushed upon arrival, though the 10g sfp+ bidi transceiver was unharmed.

160 Helpful vote Comments

C***z

Ukraine

Verified Purchase

5 .0

2024-10-22

Cost-effective bidi module for our 10g network upgrades.

84 Helpful vote Comments

A***n

Ecuador

Verified Purchase

5 .0

2024-10-09

Single-mode fiber 20km reach is verified. Perfect for bridging two of our warehouse networks.

160 Helpful vote Comments

T***y

United States

Verified Purchase

5 .0

2024-05-25

First time buying from you guys! Hope everything's fine.

66 Helpful vote Comments

M***l

Israel

Verified Purchase

5 .0

2024-05-09

Prompt shipping and handling, good prices, and great Tech Support.

71 Helpful vote Comments

C***n

Mexico

Verified Purchase

5 .0

2024-05-03

Overall I was very pleased with the experience. Many thanks.

77 Helpful vote Comments

E***l

Bangladesh

Verified Purchase

5 .0

2024-04-19

Got my order on promised date. Great customer service.

76 Helpful vote Comments

J***h

United States

Verified Purchase

5 .0

2024-01-31

My company has used l-p.com twice now and has received great service.

56 Helpful vote Comments

R***n

Ireland

Verified Purchase

5 .0

2023-12-14

Great experience and great service. Product arrived as advertised. They also gave me some deals. All good.

67 Helpful vote Comments

O***h

Hungary

Verified Purchase

5 .0

2023-11-19

parts shipped Fast, heated right up

50 Helpful vote Comments

J***g

Bulgaria

Verified Purchase

5 .0

2023-11-08

One of my friends think highly of LINK-PP, so I thought I may have a try. I am very pleased with the service I received and the products are fantastic with a really cheap price. Also, my order arrived in a very timely manner. Great!

41 Helpful vote Comments

T***a

Argentina

Verified Purchase

5 .0

2023-10-25

Support was prompt and answered my question in a very timely manner. Product shipped and arrived on time and as described.

24 Helpful vote Comments

S***n

Bulgaria

Verified Purchase

5 .0

2023-10-17

I needed a solution and the guys were so kind to advise on the exact product that will solve my problem. Very satisfied

65 Helpful vote Comments

V***l

Indonesia

Verified Purchase

5 .0

2023-09-02

This order was very prompt getting ready and shipped, I am very satisfied, get my order to me on time... Great customer care.

65 Helpful vote Comments

N***e

India

Verified Purchase

5 .0

2023-07-24

This little thing works perfectly.

48 Helpful vote Comments

M***d

Singapore

Verified Purchase

5 .0

2023-06-22

First time using l-p.com. The website is easy to navigate and placing the order is easy and straightforward. The prices of the Halo TG111-HPE3NV6LF modules that I ordered were less than many other online stores. Found what I wanted very quickly, good price and easy check out.

72 Helpful vote Comments

P***e

India

Verified Purchase

5 .0

2023-04-06

Great company to do business with. Best prices around, Fast and quality shipping.

89 Helpful vote Comments

k***l

Norway

Verified Purchase

5 .0

2023-01-07

The staff at l-p.com was extremely helpful and responsive. I greatly appreciated their expertise and guidance as I ordered the 1000BASE-T 10/25/40G Transceiver Modules. I could not have asked for a better experience. Thank you. I will shop again and I will recommend.

39 Helpful vote Comments