What is the exact internal power consumption of this industrial-grade module under maximum thermal load at +85°C?

The module is highly efficient and maintains a maximum power consumption of less than 1.5W even at peak operating temperatures. This helps minimize heat build-up inside dense outdoor cabinets.

Is the LS-BL273325-10I transceiver truly rated for industrial temperature ranges in an unheated hardened outdoor enclosure 25G network?

Yes, this is an authentic industrial grade 25G BiDi optical module built with hardened components to operate flawlessly between -40°C and +85°C.

We need to comply with local European telecom regulations; do these 25G SFP28 transceivers have RoHS and CE certificates?

Yes, all our optical transceivers carry full CE, FCC, and RoHS certifications. We can provide compliance documentation via email for your records.

What type of optical fiber patch cord do I need to connect this specific 25GBASE-U 10km SFP28 module?

You will need a Simplex OS2 Single-Mode Fiber (SMF) patch cable with an LC/UPC polished connector on both ends.

Does this specific Simplex LC 25G BiDi module feature an internal latch mechanism to withstand heavy vibrations in wayside railway enclosures?

Yes, the physical housing is built to standard SFP28 MSA physical specifications and features a secure, industrial-grade bail latch. It ensures a snug fit that resists physical vibrations and impact.

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Cisco SFP28-25G-BX-I Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)

Name: Cisco SFP28-25G-BX-I Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 219996
Price: 33.54 USD
Availability: InStock
Rating: 4.9 (21 reviews)

# 219996

Product: Cisco SFP28-25G-BX-I Compatible LINK-PP 25G SFP28 BiDi 1270nm-TX/1330nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
SKU: 219996
P/N: LS-BL273325-10I
Price: $ 39
Stock: 1165 in Stock
Sold: 764
Product URL: https://www.l-p.com/products/477063.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

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Manufacture: LINK-PP

P/N: LS-BL273325-10I

Compatible:: Cisco; LINK-PP; Arista; Brocade; DELL; FS; H3C; HPE Aruba; HW; Juniper; Mellanox

Compatible P/N:: SFP-25G-BXD-I | 10km; SFP-25GBX-D-10 | 10km; SFP-25GBX-U-10 | 10km; SFP28-25G-BX-I | 10km; SFP-25G32-BX20-I | 20km; SFP-25GBX-D-20 | 20km; SFP-25GBX-U-20 | 20km; SFP28-25G-BX20-I | 20km; SFP-25G-BX40D-I | 40km; SFP-25G-BX40U-I | 40km; SFP-25G23-BX40 | 40km; SFP-25GBX-D-40 | 40km

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Cisco SFP28-25G-BX-I Compatible LINK-PP 25G SFP28 Specifications

SFP28-25G-BX-I is an industrial-grade 25G SFP28 BiDi optical transceiver module engineered to drive resilient, single-fiber bidirectional data links up to 10km over 9/125µm SMF, pairing a 1270nm-TX/1330nm-RX wavelength architecture with a tight receiver sensitivity of less than -13dBm to guarantee uncompromised signal integrity across an ultra-wide -40°C to +85°C thermal envelope.

Cisco Part Number	SFP28-25G-BX-I	Vendor Name	LINK-PP
Form Factor	SFP28	Max Data Rate	25.78Gbps
Wavelength	1270nm-TX/1330nm-RX	Max Cable Distance	10km
Connector	Simplex LC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-3 to +5dBm	RX Power	-14 to +3dBm
Receiver Sensitivity	<-13dBm	Receiver Overload	2dBm
DDM/DOM	Supported	Operating Temperature Range	-40°C to +85°C
Protocols	SFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR	Warranty	5 Years

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Q: What is the exact internal power consumption of this industrial-grade module under maximum thermal load at +85°C? By J***r on 2026-01-27

A: The module is highly efficient and maintains a maximum power consumption of less than 1.5W even at peak operating temperatures. This helps minimize heat build-up inside dense outdoor cabinets. By admin on 2026-01-28
Q: Is the LS-BL273325-10I transceiver truly rated for industrial temperature ranges in an unheated hardened outdoor enclosure 25G network? By H***e on 2025-10-30

A: Yes, this is an authentic industrial grade 25G BiDi optical module built with hardened components to operate flawlessly between -40°C and +85°C. By admin on 2025-10-31
Q: We need to comply with local European telecom regulations; do these 25G SFP28 transceivers have RoHS and CE certificates? By K***s on 2025-08-14

A: Yes, all our optical transceivers carry full CE, FCC, and RoHS certifications. We can provide compliance documentation via email for your records. By admin on 2025-08-15
Q: What type of optical fiber patch cord do I need to connect this specific 25GBASE-U 10km SFP28 module? By I***n on 2025-06-19

A: You will need a Simplex OS2 Single-Mode Fiber (SMF) patch cable with an LC/UPC polished connector on both ends. By admin on 2025-06-20
Q: Does this specific Simplex LC 25G BiDi module feature an internal latch mechanism to withstand heavy vibrations in wayside railway enclosures? By L***s on 2025-03-29

A: Yes, the physical housing is built to standard SFP28 MSA physical specifications and features a secure, industrial-grade bail latch. It ensures a snug fit that resists physical vibrations and impact. By admin on 2025-03-30

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J***s

India

Verified Purchase

4 .0

2026-04-21

Our engineering team deployed these in a hardened outdoor enclosure 25G network environment for municipal utility telemetry. The optical performance of this 25G 10km SMF transceiver DOM is perfect; line attenuation is stable and eye diagrams look razor-sharp on the scope. My only small critique is the shipping box didn't include a printed datasheet or manual, meaning our field techs had to look up the LINK-PP EEPROM register layouts online. It’s a minor operational hiccup for an otherwise top-tier piece of equipment that handles extreme environmental shifts like a champ.

17 Helpful vote Comments

E***s

Thailand

Verified Purchase

5 .0

2026-04-18

Using these for an enterprise campus backbone upgrade 25G project. Zero deployment issues.

19 Helpful vote Comments

A***r

Canada

Verified Purchase

5 .0

2026-02-14

Running these in a hardened outdoor enclosure 25G network setup for traffic cameras. Real industrial temperature support is a must out here, and these don't break a sweat.

96 Helpful vote Comments

B***l

New Zealand

Verified Purchase

5 .0

2026-01-05

Our data center migration required an emergency upgrade to 25G line rates, but we ran out of dark fiber pairs between cages. This Simplex LC 25G SFP28 BiDi optical transceiver allowed us to double our bandwidth over the existing single-strand infrastructure. We validated the EEPROM firmware settings, and the host adapters accepted them without needing any special driver parameters. The DOM power levels are incredibly stable at -1dBm TX and -12dBm RX, well within the 25GBASE-U 10km SFP28 specifications. If you're looking for enterprise reliability at a fraction of the cost, this is it.

89 Helpful vote Comments

M***l

Canada

Verified Purchase

5 .0

2025-11-19

We deployed these Simplex LC 25G SFP28 BiDi modules for a high-density aggregation tier upgrade. The 10km link budget leaves plenty of margin for our old patch panels.

107 Helpful vote Comments

J***r

Singapore

Verified Purchase

5 .0

2025-11-11

LINK-PP does not disappoint. True industrial grade 25G optical module with accurate DDM telemetry.

49 Helpful vote Comments

J***t

Finland

Verified Purchase

5 .0

2025-10-12

We operate several cell tower distribution networks and were looking for cost-effective 5G fronthaul SFP28 BiDi optics. Standard commercial optics keep failing in our outdoor roadside cabinets during peak summer heatwaves. Swapping over to these industrial-rated single-strand fiber 25G transceivers solved our MTBF issues completely. Operating smoothly between -40 °C and +85 °C ambient. The 1270nm-TX/1330nm-RX split works perfectly with our pre-existing devices without creating cross-talk. Incredible transceiver compatibility tested across multi-vendor platforms. A+ engineering quality.

138 Helpful vote Comments

S***r

Belgium

Verified Purchase

4 .0

2025-09-23

The 25G 10km single-mode transceiver DOM features match OEM perfectly. Shipping was delayed by two days due to weather.

54 Helpful vote Comments

P***s

Denmark

Verified Purchase

4 .0

2025-08-03

Great Simplex LC 25G SFP28 1270nm-TX/1330nm-RX optics transceiver but the shipping box arrived slightly crushed. Module is fine though.

13 Helpful vote Comments

J***l

United States

Verified Purchase

5 .0

2025-07-19

Using these for 5G fronthaul SFP28 BiDi optics in an unheated base station enclosure. Rock solid performance through a hot summer and sub-zero nights. No CRC errors at all.

125 Helpful vote Comments

N***s

Switzerland

Verified Purchase

5 .0

2025-06-08

If you are short on fiber strands, this 25G 10km SMF transceiver DOM is the ultimate answer. Cut our fiber usage in half while upgrading from 10G to 25G. Absolute no-brainer.

116 Helpful vote Comments

R***h

Israel

Verified Purchase

5 .0

2024-05-28

Link-pp is the best supplier in China. The high quality, the perfect after sales services, the Fast delivery, the professional sales and so on.

34 Helpful vote Comments

x***n

Poland

Verified Purchase

5 .0

2024-03-18

Placed the order easily, very quick shipping. What's more, the price is much lower than the original, and the products are of the same or better quality. I'm a repeat buyer.

36 Helpful vote Comments

B***r

France

Verified Purchase

5 .0

2024-02-21

I am happy that I was able to find reasonably priced Optical Transceiver Module in Link-pp.

85 Helpful vote Comments

B***r

Nepal

Verified Purchase

5 .0

2024-02-17

Easy, Fast and great price. My only complaint would be with the narrow product selection.

45 Helpful vote Comments

T***v

United States

Verified Purchase

5 .0

2023-12-30

Highly recommended! I have tested 10/25/40G Transceiver Modules which purchased from l-p.com. What I ordered were exactly what I needed. I got them at a good price and I am very satisfied with their quality. Before purchasing, you can see many pictures for their solution firstly, which can give you many suggestions. Really good.

70 Helpful vote Comments

S***n

Barbados

Verified Purchase

5 .0

2023-11-17

Great company to do business with, trustworthy, prompt delivery! There is no problem with my order! I like everything at Link-pp.COM!

45 Helpful vote Comments

J***r

Cambodia

Verified Purchase

5 .0

2023-07-14

Works great! Reliable and Fast. Sales help was awesome!

81 Helpful vote Comments

C***n

Bangladesh

Verified Purchase

5 .0

2023-05-19

The website design was great! Will definitely order from them the next time I

12 Helpful vote Comments

K***v

Republic of Korea

Verified Purchase

5 .0

2023-04-30

Excellent experience! Part ordered exactly as described, works perfectly, and was delivered the same day. Will use Link-PP again!

58 Helpful vote Comments

R***e

Germany

Verified Purchase

5 .0

2023-03-28

The delivery is Fast. After receiving the package from Link-pp, I unpackaged it to check post shipping condition. The product was well packaged with no damage.

71 Helpful vote Comments