We rely heavily on SNMP monitoring for our infrastructure health. Can our network management software read the actual optical power and internal temperature of these transceivers?

Yes, the built-in DOM (Digital Optical Monitoring) provides real-time telemetry. You can easily track laser bias current, Tx/Rx power, and operating temperature through your switch CLI or monitoring dashboard.

Can I connect this module to another LS-BL332725-10C module on the opposite side of the link?

No, you cannot. This module transmits at 1330nm and receives at 1270nm, so it must be paired with its complementary counterpart (1270nm-TX / 1330nm-RX) on the other end.

We are planning to bump our core-to-distribution links from 10G to 25G using existing single-mode strands. Can we achieve full 25Gbps line rate over a single fiber without laying new infrastructure?

Yes, absolutely. The LS-BL332725-10C uses BiDi technology (1330nm-TX/1270nm-RX) to deliver full 25G bidirectional throughput over a single simplex SMF strand, effectively doubling your fiber capacity.

Will this module experience signal crosstalk because it transmits and receives on the same fiber strand?

No, because the TX (1330nm) and RX (1270nm) use completely different light wavelengths, there is zero signal interference or crosstalk.

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

Name: FS SFP-25G32-BX10 Compatible LINK-PP 25G SFP28 BiDi 1330nm-TX/1270nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 217145
Price: 33.97 USD
Availability: InStock
Rating: 4.9 (18 reviews)

# 217145

Product: FS SFP-25G32-BX10 Compatible LINK-PP 25G SFP28 BiDi 1330nm-TX/1270nm-RX 10km Simplex LC/UPC DOM SMF Optical Transceiver Module
SKU: 217145
P/N: LS-BL332725-10C
Price: $ 39.5
Stock: 879 in Stock
Sold: 1.5K
Product URL: https://www.l-p.com/products/494025.htm

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Manufacture: LINK-PP

P/N: LS-BL332725-10C

Compatible:: Cisco; LINK-PP; Arista; Broadcom; Brocade; FS; 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 Compatible LINK-PP 25G SFP28 Specifications

SFP-25G32-BX10 is a single-channel, hot-pluggable 25G SFP28 BiDi optical transceiver that leverages bidirectional 1330nm-TX/1270nm-RX wavelengths to drive 25Gbps data rates over a 10km single-mode fiber link, engineered for commercial network reliability across a 0°C to +70°C temperature envelope.

FS Part Number	SFP-25G32-BX10	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	0 to 70°C	Protocols	MSA Compliant, CPRI, eCPRI

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Q: We rely heavily on SNMP monitoring for our infrastructure health. Can our network management software read the actual optical power and internal temperature of these transceivers? By Q***m on 2026-04-06

A: Yes, the built-in DOM (Digital Optical Monitoring) provides real-time telemetry. You can easily track laser bias current, Tx/Rx power, and operating temperature through your switch CLI or monitoring dashboard. By admin on 2026-04-07
Q: Can I connect this module to another LS-BL332725-10C module on the opposite side of the link? By N***e on 2026-01-07

A: No, you cannot. This module transmits at 1330nm and receives at 1270nm, so it must be paired with its complementary counterpart (1270nm-TX / 1330nm-RX) on the other end. By admin on 2026-01-08
Q: We are planning to bump our core-to-distribution links from 10G to 25G using existing single-mode strands. Can we achieve full 25Gbps line rate over a single fiber without laying new infrastructure? By P***n on 2025-09-03

A: Yes, absolutely. The LS-BL332725-10C uses BiDi technology (1330nm-TX/1270nm-RX) to deliver full 25G bidirectional throughput over a single simplex SMF strand, effectively doubling your fiber capacity. By admin on 2025-09-04
Q: Will this module experience signal crosstalk because it transmits and receives on the same fiber strand? By O***y on 2025-07-21

A: No, because the TX (1330nm) and RX (1270nm) use completely different light wavelengths, there is zero signal interference or crosstalk. By admin on 2025-07-22

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J***y

South Africa

Verified Purchase

5 .0

2026-05-07

The latches on these SFP28 modules actually feel high-grade, not like those cheap third-party modules that snap during hot-swaps.

72 Helpful vote Comments

M***e

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2026-04-23

Budget constraints meant we couldn't pull new fiber cables for our campus upgrade, making these single-strand BiDi optics the perfect choice. We mixed them across our multi-vendor hardware setup, and the EEPROM coding worked flawlessly without throwing any unsupported transceiver alerts. Wavelength separation between the 1330nm and 1270nm channels is perfectly balanced with no noticeable crosstalk over our 7km links. Operating temperatures inside our top-of-rack switches stabilized at a modest 39°C under heavy loads. It is a very reliable product that saved us a massive amount of infrastructure expenses.

137 Helpful vote Comments

K***y

Brunei Darussalam

Verified Purchase

5 .0

2026-03-03

Using these for an ultra-low latency trading environment setup. The 25G single-channel bi-directional link performs reliably without buffering or packet retransmissions. Standard LC simplex interface clicked in tightly. Happy customer here.

132 Helpful vote Comments

N***e

Malaysia

Verified Purchase

4 .0

2026-01-26

Modules work perfectly on our switches, but the shipping carrier split our bulk order into two separate deliveries on different days. It made inventory tracking a bit of a headache for our warehouse team. Great product, but shipping coordination could be smoother.

25 Helpful vote Comments

S***l

Ukraine

Verified Purchase

5 .0

2025-12-11

DOM telemetry maps perfectly in our monitoring stack — Tx/Rx dBm levels are spot on compared to our Fluke meters.

81 Helpful vote Comments

S***h

Cambodia

Verified Purchase

5 .0

2025-10-27

Fantastic 25G BiDi solution. We benchmarked them using our network packet generator, and they maintained full line-rate throughput across the 10km limit without rising error counts. Will definitely order more for our upcoming colocation expansion.

113 Helpful vote Comments

S***d

Maldives

Verified Purchase

4 .0

2025-06-09

Performance of these 10km single-mode SFP28 transceivers is top-notch, and DOM metrics are fully accurate. However, the international delivery took two days longer than estimated, which slightly delayed our scheduled maintenance window.

32 Helpful vote Comments

F***y

Canada

Verified Purchase

5 .0

2025-04-20

Excellent commercial-grade 25G SFP28 module. We deployed them inside air-conditioned MDF rooms, and they operate cool at around 38°C. This TX 1330nm / RX 1270nm pairing works seamlessly over standard single-mode fiber patch cords. Outstanding value for procurement.

76 Helpful vote Comments

B***k

Macao

Verified Purchase

5 .0

2025-03-12

We ran an intensive evaluation program for these 25G BiDi transceivers before approving them for our distributed office deployment. The primary requirement was full compliance with standard network protocols to guarantee broad compatibility across our different hardware brands. Testing on our data analyzer confirmed that the optical wavelength stability at 1330nm remained rock solid with no drift under heavy utilization. The receiver at 1270nm showed superb isolation, and our software controllers could read the asset data natively. This level of standardized reliability makes it easy to deploy them everywhere.

117 Helpful vote Comments

R***u

United Kingdom

Verified Purchase

5 .0

2024-06-24

Communication was great and the product and price are best.

54 Helpful vote Comments

D***i

Sweden

Verified Purchase

5 .0