Are these transceivers suitable for 5G roadside small cell installations where heat dissipation is limited?

Yes, their low-power-consumption design ensures minimal heat generation, making them ideal for sealed, compact outdoor enclosures.

Can this 25G SFP28 module handle the freezing winters of Northern Europe when installed in unheated cell tower enclosures?

Yes, the internal components are certified for sub-zero startup down to -40°C, ensuring continuous 25G backhaul without cold-start failures.

How much power does this LS-BL332725-10I 25G BiDi module typically draw during heavy data transfers?

It is designed for high efficiency, drawing well under 1.5W under full traffic load to help keep your high-density rack temperatures down.

Can I use this 25G BiDi module to connect our campus main data center to a secondary warehouse 5 miles away?

Yes, this module supports a transmission distance of up to 10km (6.2 miles) over Single-Mode Fiber, which perfectly covers your 5-mile campus link.

Can our network monitoring tool read the exact laser bias current through this optical module's DOM?

Yes, it fully complies with SFF-8472, providing clear metrics for bias current, voltage, and optical power.

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FS SFP-25G32-BX10-I Compatible LINK-PP 25G SFP28 BiDi 1330nm-TX/1270nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)

Name: FS SFP-25G32-BX10-I Compatible LINK-PP 25G SFP28 BiDi 1330nm-TX/1270nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 217134
Price: 35.69 USD
Availability: InStock
Rating: 4.8 (13 reviews)

# 217134

Product: FS SFP-25G32-BX10-I Compatible LINK-PP 25G SFP28 BiDi 1330nm-TX/1270nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
SKU: 217134
P/N: LS-BL332725-10I
Price: $ 41.5
Stock: 815 in Stock
Sold: 1.4K
Product URL: https://www.l-p.com/products/494058.htm

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Manufacture: LINK-PP

P/N: LS-BL332725-10I

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

Compatible P/N:: SFP-25G23-BX10 | 10km; SFP-25G23-BX10-I | 10km; SFP-25G32-BX10 | 10km; SFP-25G32-BX10-I | 10km; SFP-25G23-BX20-I | 20km; SFP-25G32-BX20-I | 20km; SFP-25G23-BX40 | 40km; SFP-25G23-BX40-I | 40km; SFP-25G32-BX40 | 40km; SFP-25G32-BX40-I | 40km

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FS SFP-25G32-BX10-I Compatible LINK-PP 25G SFP28 Specifications

SFP-25G32-BX10-I is an industrial-grade 25G SFP28 BiDi optical transceiver module engineered for resilient 10km transmissions over single-mode fiber (SMF) via a simplex LC/UPC interface, utilizing a paired 1330nm DFB laser and 1270nm PIN receiver to ensure thermal stability across a demanding -40°C to +85°C operating range.

FS Part Number	SFP-25G32-BX10-I	Vendor Name	LINK-PP
Form Factor	SFP28	Max Data Rate	25.78Gbps
Wavelength	1330nm-TX/1270nm-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
Operating Temperature Range	-40 to 85°C	Protocols	SFF-8472, SFF-8402, SFF-8432, SFF-8431, CEI-28G-VSR

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Q: Are these transceivers suitable for 5G roadside small cell installations where heat dissipation is limited? By I***m on 2026-05-03

A: Yes, their low-power-consumption design ensures minimal heat generation, making them ideal for sealed, compact outdoor enclosures. By admin on 2026-05-04
Q: Can this 25G SFP28 module handle the freezing winters of Northern Europe when installed in unheated cell tower enclosures? By L***n on 2026-03-10

A: Yes, the internal components are certified for sub-zero startup down to -40°C, ensuring continuous 25G backhaul without cold-start failures. By admin on 2026-03-11
Q: How much power does this LS-BL332725-10I 25G BiDi module typically draw during heavy data transfers? By K***h on 2025-12-15

A: It is designed for high efficiency, drawing well under 1.5W under full traffic load to help keep your high-density rack temperatures down. By admin on 2025-12-16
Q: Can I use this 25G BiDi module to connect our campus main data center to a secondary warehouse 5 miles away? By J***g on 2025-06-24

A: Yes, this module supports a transmission distance of up to 10km (6.2 miles) over Single-Mode Fiber, which perfectly covers your 5-mile campus link. By admin on 2025-06-25
Q: Can our network monitoring tool read the exact laser bias current through this optical module's DOM? By M***y on 2025-04-08

A: Yes, it fully complies with SFF-8472, providing clear metrics for bias current, voltage, and optical power. By admin on 2025-04-09

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G***y

Bangladesh

Verified Purchase

5 .0

2026-04-12

We needed to hook up three remote campus sites back to our core network at 25G speeds. Total run lengths were between 6km and 9km over standard single-mode fiber. We paired the LS-BL332725-10I (1330nm-TX) with its matching 1270nm-TX counterpart on the other end. Latency is virtually non-existent, and the DOM metrics are fully exposed via SNMP, allowing us to hook them right into our dashboard. Zero CRC errors, zero runt frames. Exceptional performance for enterprise-scale optical networking.

74 Helpful vote Comments

T***d

Lithuania

Verified Purchase

5 .0

2026-01-22

Spot on 25G speed. No CRC errors after 72 hours of stress testing. Will buy more.

55 Helpful vote Comments

W***e

Brunei Darussalam

Verified Purchase

5 .0

2025-12-30

Clean DOM readings. Tx/Rx power levels are perfectly within spec. (^_^)

42 Helpful vote Comments

D***y

New Zealand

Verified Purchase

5 .0

2025-09-08

High-density 25G aggregation made easy. Populated a full 48-port SFP28 panel with these BiDi optical transceivers. Heat dissipation is excellent—switches aren't running noticeably hotter. Perfect solution for dense rack deployments.

73 Helpful vote Comments

R***h

Nepal

Verified Purchase

4 .0

2025-08-29

Great 25G BiDi modules, but shipping was slow. Delivery took two days longer than expected due to customs clearance delays. The transceivers themselves are perfect and running at full speed.

16 Helpful vote Comments

A***y

Argentina

Verified Purchase

5 .0

2025-07-25

Reliable 25G SFP28 BiDi for telco backhaul. Using this module for 25G industrial Ethernet links in our wireless backhaul network. The DOM functionality is fully compatible with our monitoring software, making remote troubleshooting a breeze.

123 Helpful vote Comments

H***y

Philippines

Verified Purchase

5 .0

2025-07-17

Deploying 25G to remote cell towers requires optics that can take a beating from the elements. These industrial-grade 25G SFP28 BiDi transceivers were deployed in outdoor ruggedized enclosures where internal temperatures can hit 70°C in summer. The wide operating temperature spec is no joke — these modules maintained an optimal optical signal-to-noise ratio and low bit error rate during peak heat hours. The simplex LC interface saved us a fortune on fiber leasing costs, allowing bi-directional 25G transmission over a single strand. Solid engineering from LINK-PP optical modules.

50 Helpful vote Comments

M***e

Bangladesh

Verified Purchase

4 .0

2025-06-19

Took 3 days to get a working tracking number. The online tracking didn't update for the first few days, which had us worried. Arrived safely in the end and the 10km link is rock solid.

23 Helpful vote Comments

Z***h

United Arab Emirates

Verified Purchase

5 .0

2025-04-03

Solid performance in outdoor enclosure. Deployed these 25G SFP28 BiDi optical modules in an unconditioned roadside cabinet for industrial networking. They hold up great even under high ambient temps. DOM stats via CLI show steady laser power. Very pleased with the build quality!

92 Helpful vote Comments

L***l

Nepal

Verified Purchase

5 .0

2025-03-22

When populating hundreds of SFP28 slots, transceiver power consumption and heat dissipation become major operational factors. These 25G BiDi 10km optics draw significantly less power than expected, running cooler than our older dual-strand 25G optics. This lower thermal output translates directly to reduced cooling costs in our high-density racks. The casing is rugged and provides excellent EMI shielding. LINK-PP continues to impress our infrastructure team with its industrial-grade component selection.

108 Helpful vote Comments

N***i

Poland

Verified Purchase

5 .0

2024-03-27

High range of goods to choose from.

89 Helpful vote Comments

G***o

United States

Verified Purchase

5 .0