I have a duplex LC cable deployed; can I just plug one side of it into this simplex interface?

No, this is a Bidirectional (BiDi) module that requires a single-strand Simplex LC fiber connector. It splits transmit and receive data onto different wavelengths over one single core.

Can I patch this transceiver module into a standard yellow OS2 single-mode fiber run?

Yes, the LS-BL553101-10C 155M BiDi SFP is engineered precisely for standard single-mode fiber (SMF) glass cores like OS1 and OS2. It will deliver rock-solid performance up to the rated 10km transmission distance.

Is it possible to get a sample unit for multi-vendor interoperability lab testing before we sign off on a large bulk purchase?

We highly encourage lab evaluations and can provide evaluation samples for qualified corporate networking projects. Reach out to our sales team with your testing blueprint to get started.

Our fiber run is exactly 9km with three fusion splices. Will this module suffer from severe signal dropouts near its limit?

At 9km with multiple splices, you are approaching the 10km maximum threshold, so your link budget will be relatively tight. We strongly recommend using the integrated DOM/DDM telemetry to audit your actual optical attenuation and ensure your RX power stays safely above the receiver sensitivity floor before going live.

Will running this commercial module close to its 70°C limit cause sudden link flapping or packet drops?

The optic will maintain data integrity up to 70°C, but prolonged exposure to maximum heat accelerates laser degradation. Upgrading to the industrial wider-temperature model ensures long-term uptime for critical field infrastructure.

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Cisco GLC-FE-100BX-D Compatible LINK-PP 155M SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex LC DOM SMF Transceiver Module

Name: Cisco GLC-FE-100BX-D Compatible LINK-PP 155M SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex LC DOM SMF Transceiver Module
Brand: LINK-PP
SKU: 221848
Price: 5.676 USD
Availability: InStock
Rating: 5 (25 reviews)

# 221848

Product: Cisco GLC-FE-100BX-D Compatible LINK-PP 155M SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex LC DOM SMF Transceiver Module
SKU: 221848
P/N: LS-BL553101-10C
Price: $ 6.6
Stock: 1180 in Stock
Sold: 2.9K
Product URL: https://www.l-p.com/products/496954.htm

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: Cisco GLC-FE-100BX-D Compatible LINK-PP 155M SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex LC DOM SMF Transceiver Module

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Compatible:: Cisco; LINK-PP; Avaya; Brocade; Extreme; Generic; H3C; Netgear; ProCurve

Compatible P/N:: GLC-FE-100BX-D | 10km; GLC-FE-100BX-U | 10km; ONS-SE-100-BX10D-D | 10km; ONS-SE-100-BX10U-D | 10km; MFEBX1-U | 20km; MFEBX1D | 20km

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Cisco GLC-FE-100BX-D Compatible LINK-PP 155M SFP Specifications

GLC-FE-100BX-D is a commercial-grade, single-strand 155M SFP BiDi optical transceiver that utilizes a precision 1550nm FP laser combined with a sensitive PIN photodetector to drive reliable full-duplex data transmission over single-mode fiber up to a 10km reach via a 1550nm-TX/1310nm-RX wavelength split.

Cisco Part Number	GLC-FE-100BX-D	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1550nm-TX/1310nm-RX	Max Cable Distance	10km
Connector	Simplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-14 to -8dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	< -32dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

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Q: I have a duplex LC cable deployed; can I just plug one side of it into this simplex interface? By J***n on 2026-05-11

A: No, this is a Bidirectional (BiDi) module that requires a single-strand Simplex LC fiber connector. It splits transmit and receive data onto different wavelengths over one single core. By admin on 2026-05-12
Q: Can I patch this transceiver module into a standard yellow OS2 single-mode fiber run? By K***t on 2026-03-28

A: Yes, the LS-BL553101-10C 155M BiDi SFP is engineered precisely for standard single-mode fiber (SMF) glass cores like OS1 and OS2. It will deliver rock-solid performance up to the rated 10km transmission distance. By admin on 2026-03-29
Q: Is it possible to get a sample unit for multi-vendor interoperability lab testing before we sign off on a large bulk purchase? By L***h on 2025-11-10

A: We highly encourage lab evaluations and can provide evaluation samples for qualified corporate networking projects. Reach out to our sales team with your testing blueprint to get started. By admin on 2025-11-11
Q: Our fiber run is exactly 9km with three fusion splices. Will this module suffer from severe signal dropouts near its limit? By M***e on 2025-09-30

A: At 9km with multiple splices, you are approaching the 10km maximum threshold, so your link budget will be relatively tight. We strongly recommend using the integrated DOM/DDM telemetry to audit your actual optical attenuation and ensure your RX power stays safely above the receiver sensitivity floor before going live. By admin on 2025-10-01
Q: Will running this commercial module close to its 70°C limit cause sudden link flapping or packet drops? By I***e on 2025-09-15

A: The optic will maintain data integrity up to 70°C, but prolonged exposure to maximum heat accelerates laser degradation. Upgrading to the industrial wider-temperature model ensures long-term uptime for critical field infrastructure. By admin on 2025-09-16

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K***k

Italy

Verified Purchase

5 .0

2026-05-15

Before purchasing, I asked their sales team about compliance with the SFF-8472 standard for digital monitoring. They provided detailed technical datasheets immediately. Deployed the units last week and the DDM works exactly as described. Great service!

75 Helpful vote Comments

E***n

India

Verified Purchase

5 .0

2026-04-14

Our multi-mode to single-mode migration was short on fiber cores. Switching to these BiDi single-mode SFP transceiver modules allowed us to run independent 155Mbps channels over just one fiber strand. Incredible cost saver for metro-ethernet access rings.

44 Helpful vote Comments

Y***y

Denmark

Verified Purchase

5 .0

2026-02-21

Excellent transceivers for enterprise edge deployment. The single-mode simplex LC connector clicks in firmly. We are monitoring them via SNMP, and the error counters have remained at absolute zero over 30 days of continuous uptime. Highly recommend LINK-PP transceiver modules.

126 Helpful vote Comments

M***n

France

Verified Purchase

5 .0

2026-02-18

We recently upgraded our legacy Fast Ethernet access switches across our regional office network using these budget-friendly LINK-PP 155M SFP BiDi 10km transceivers. Our technicians found them incredibly easy to field-deploy since they are fully hot-pluggable and lock securely into place with the metal bale clasp, allowing us to perform live upgrades without turning off critical edge nodes. The G.652.D single-mode fiber patch cables snapped into the simplex LC interface firmly, and our network operations center confirmed that the real-time optical power levels have remained perfectly linear over weeks of continuous uptime, making this an ideal low-cost alternative to expensive OEM alternatives.

137 Helpful vote Comments

W***y

Canada

Verified Purchase

4 .0

2026-01-09

Excellent launch power margins on our 7km single-mode span, and the DOM readings match our handheld optical power meters perfectly. My only grievance is with the tracking information provided after checkout, which didn't update for the first three days of transit. The package still arrived well within the promised delivery window, and the hardware stability is absolutely top-tier. ✈️

47 Helpful vote Comments

S***r

Portugal

Verified Purchase

5 .0

2025-11-14

We needed to replace some aging 155M SFP BiDi modules on our legacy access nodes. LINK-PP came through with these units. The DOM feature gives accurate optical power readings directly in our CLI. No 'unsupported transceiver' warnings whatsoever. Solid performance.

57 Helpful vote Comments

H***e

Australia

Verified Purchase

5 .0

2025-10-21

Single-mode simplex LC interface made our cable management so much cleaner!

18 Helpful vote Comments

D***k

Brazil

Verified Purchase

5 .0

2025-09-09

The metal housing is robust and the bale-clasp latch mechanism feels very premium. Doesn't feel like a generic cheap clone at all. Plugs smoothly into our patch panels and switches. The Simplex LC interface fits tightly without any wobble.

38 Helpful vote Comments

V***d

Austria

Verified Purchase

5 .0

2025-08-27

Deployed these inside our climate-controlled server room for inter-rack links. Even though they are commercial grade (0-70°C), they stay completely cool under full traffic load. DDM shows stable TX/RX power metrics. Very satisfied with the build quality.

62 Helpful vote Comments

O***n

United Kingdom

Verified Purchase

5 .0

2025-07-20

An underrated feature of these LS-BL553101-10C SFP modules is their low power draw. Our edge switches run much cooler compared to when we used older, bulkier transceivers. Keeps our tight enclosure thermal budgets under control.

42 Helpful vote Comments

J***y

Canada

Verified Purchase

5 .0

2025-06-10

Our team manages the critical telecommunications infrastructure for several electrical substation control buildings where low-latency telemetry transmission over fiber optics is mandatory. We deployed these 1550nm-TX/1310nm-RX BiDi transceivers to optimize our legacy Fast Ethernet links, and utilizing this single-strand technology allowed us to retain vital spare fiber lines for a future smart-grid sensor rollout. Even though these are commercial modules sitting in standard indoor relay racks where ambient temperatures fluctuate between 20°C and 35°C, they have operated flawlessly for over three months without a single bit error, link flap, or communication dropout. ⚡

114 Helpful vote Comments

M***n

Brazil

Verified Purchase

5 .0

2024-08-22

The sales girl answered all my questions patiently and helped me place the order. Very pleased with the service I received.

124 Helpful vote Comments

S***o

Thailand

Verified Purchase

5 .0

2024-07-25

The more times use Link-pp, the more I like the company!

69 Helpful vote Comments

G***g

Germany

Verified Purchase

5 .0

2024-03-29

The item I was looking for was easy to find.

53 Helpful vote Comments

A***s

Indonesia

Verified Purchase

5 .0

2024-03-04

A happy try order, the quality of the 400G Transceiver Modules is pretty good! I need more and will buy it in the regular order later.

28 Helpful vote Comments

C***i

New Zealand

Verified Purchase

5 .0

2024-01-26

Impressive service support, any time I have some product knowledge issues, the rep will get me known soon, and the tech support always on site to help you.

76 Helpful vote Comments

D***n

Singapore

Verified Purchase

5 .0

2024-01-10

Good company, great people, excellent range of product, fair prices. I have never had a bad experience with them.

86 Helpful vote Comments

S***s

United States

Verified Purchase

5 .0

2023-12-26

Good and quality product, I am really enjoying it .

85 Helpful vote Comments

K***i

Ukraine

Verified Purchase

5 .0

2023-12-12

I always get high quality goods at a fair price.

52 Helpful vote Comments

W***y

Italy

Verified Purchase

5 .0

2023-10-28

There were nothing to complain for this online shopping transaction, nice service and good products. It was quick, easy, with merchandise offered in great selections at competitive prices. Also, I'd like to express my thanks for the Account Manager She is really patient and helpful.

43 Helpful vote Comments

W***g

Singapore

Verified Purchase

5 .0

2023-10-24

Excellent and quick delivering supplier. Competitive prices on networking modules!

93 Helpful vote Comments

K***r

Indonesia

Verified Purchase

5 .0