Can I use the SFP-10G45-BX80-I module with standard dual-fiber LC patch cords?

No. This is a BiDi module that uses a simplex LC/UPC interface, meaning it transmits and receives data over a single fiber strand. You must use a simplex single-mode fiber cable.

Do I need to pair this module with an identical SFP-10G45-BX80-I on the other end?

No, you must pair it with its complementary matching module (typically a 1550nm-TX/1490nm-RX model). BiDi links require opposite Tx/Rx wavelengths on each end to communicate.

What makes this module "industrial-grade" compared to commercial versions?

It features hardened components designed to operate under severe temperature fluctuations ranging from -40°C to 85°C, making it suitable for unconditioned outdoor environments.

What are the primary applications for the SFP-10G45-BX80-I?

It is widely deployed at the industrial network edge, including remote telecom cell sites, roadside traffic cabinets, smart grids, and long-range metro backhaul links.

What is the correct matching wavelength configuration required at the remote end of the fiber link?

This module transmits at 1490nm and receives at 1550nm, so it must be paired with a matching module that transmits at 1550nm and receives at 1490nm.

Can this module be safely deployed in unconditioned outdoor aggregation enclosures that experience extreme sub-zero weather?

Yes, the industrial hardware architecture is designed to withstand freezing cycles down to -40°C without experiencing wavelength or signal drift.

Can I use standard multi-mode fiber patch cables to establish a short-distance link with this 80km SFP module?

No, this is a long-haul module that must be paired exclusively with single-mode fiber to prevent extreme modal dispersion and signal loss.

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Arista SFP-10G45-BX80-I Compatible LINK-PP 10G SFP+ BiDi 1490nm-TX/1550nm-RX 80km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)

Name: Arista SFP-10G45-BX80-I Compatible LINK-PP 10G SFP+ BiDi 1490nm-TX/1550nm-RX 80km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 212546
Price: 221.88 USD
Availability: InStock
Rating: 5 (32 reviews)

# 212546

Product: Arista SFP-10G45-BX80-I Compatible LINK-PP 10G SFP+ BiDi 1490nm-TX/1550nm-RX 80km Simplex LC/UPC DOM SMF Optical Transceiver Module (Industrial)
SKU: 212546
P/N: LS-BL495510-80I
Price: $ 258
Stock: 2204 in Stock
Sold: 1.9K
Product URL: https://www.l-p.com/products/494003.htm

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Manufacture: LINK-PP

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Compatible:: Cisco; LINK-PP; Arista; Brocade; DELL; Extreme; Fortinet; Generic; H3C; Intel; Juniper; Mellanox; NETGEAR

Compatible P/N:: SFP-10G23-BX10 | 10km; SFP-10G23-BX10-I | 10km; SFP-10G32-BX10 | 10km; SFP-10G32-BX10-I | 10km; SFP-10G-ELRBD-D | 20km; SFP-10G-ERBD-U | 20km; SFP-10G-LR20BD-D | 20km; SFP-10G23-BX20-I | 20km; SFP-10G32-BX20-I | 20km; SFP-10G-ERBD-D | 40km; SFP-10G-ERBD-U | 40km; SFP-10G23-BX40-I | 40km; SFP-10G32-BX40-I | 40km; SFP-10G23-BX60 | 60km; SFP-10G23-BX60-I | 60km; SFP-10G32-BX60 | 60km; SFP-10G32-BX60-I | 60km; SFP-10G45-BX80 | 80km; SFP-10G45-BX80-I | 80km; SFP-10G54-BX80 | 80km; SFP-10G54-BX80-I | 80km; SFP-10G45-BX100 | 100km; SFP-10G54-BX100 | 100km

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Arista SFP-10G45-BX80-I Compatible LINK-PP 10G SFP+ Specifications

Arista SFP-10G45-BX80-I Compatible LINK-PP module is an industrial-grade, single-fiber 10G SFP+ BiDi optical transceiver engineered for long-haul 80km transmissions over single-mode fiber (SMF), utilizing a simplex LC/UPC interface that maximizes fiber capacity by transmitting at 1490nm-TX and receiving at 1550nm-RX on a single strand.

Arista Part Number	SFP-10G45-BX80-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1490nm-TX/1550nm-RX	Max Cable Distance	80km
Connector	Simplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	APD
TX Power	-1 to +5dBm	RX Power	-23 to -6dBm
Receiver Sensitivity	-22dBm	Receiver Overload	-6dBm
Operating Temperature Range	-40 to 85°C	Protocols	IEEE 802.3ae, SFF-8472, SFF-8431, 10GBASE-ZR/ZW

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Q: What is the correct matching wavelength configuration required at the remote end of the fiber link? By P***h on 2026-04-25

A: This module transmits at 1490nm and receives at 1550nm, so it must be paired with a matching module that transmits at 1550nm and receives at 1490nm. By admin on 2026-04-26
Q: Can this module be safely deployed in unconditioned outdoor aggregation enclosures that experience extreme sub-zero weather? By O***h on 2025-10-29

A: Yes, the industrial hardware architecture is designed to withstand freezing cycles down to -40°C without experiencing wavelength or signal drift. By admin on 2025-10-30
Q: Can I use standard multi-mode fiber patch cables to establish a short-distance link with this 80km SFP module? By Q***n on 2025-06-06

A: No, this is a long-haul module that must be paired exclusively with single-mode fiber to prevent extreme modal dispersion and signal loss. By admin on 2025-06-07

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J***d

Belgium

Verified Purchase

5 .0

2026-04-14

Flawless 10G BiDi SFP+ 80km transmission for our outdoor cabinet deployment.

29 Helpful vote Comments

S***r

Austria

Verified Purchase

5 .0

2026-02-28

80km optics running stable with excellent Rx power levels. ⚡

46 Helpful vote Comments

P***t

Italy

Verified Purchase

5 .0

2026-02-09

Our technical team focuses heavily on physical layer link budgets and minimizing signal attenuation during deployment. These 1490nm 1550nm BiDi SFP+ modules have a very sensitive receiver architecture that easily tracks weak inbound single-mode optical signals over extended distances. We implemented them across several rural microwave-to-fiber aggregation sites where the outdoor enclosures endure sub-zero winter temperatures. The transceivers have operated continuously through several freezing cycles without a single localized bit error or link drop. The build quality easily satisfies the strict environmental standards required for carrier-grade network deployments.

107 Helpful vote Comments

C***r

Brazil

Verified Purchase

5 .0

2026-01-17

Real-time Digital Optical Monitoring works flawlessly via standard I²C interface. We can easily track the internal temperature and optical receive levels from our centralized management dashboard.

61 Helpful vote Comments

A***n

Indonesia

Verified Purchase

5 .0

2026-01-06

The SFP+ form factor fits snugly into our edge routers. The physical dimensions are precise and do not block adjacent ports on high-density cards.

59 Helpful vote Comments

M***l

Belarus

Verified Purchase

5 .0

2025-12-19

We needed an industrial-grade optical transceiver for our traffic control cabinets. These modules have been running 24/7 without a single link flap despite massive diurnal temperature swings.

53 Helpful vote Comments

J***n

Argentina

Verified Purchase

5 .0

2025-12-15

Industrial temperature rating is holding up fine in our unconditioned node.

33 Helpful vote Comments

B***r

Iran, Islamic Republic of

Verified Purchase

5 .0

2025-12-12

Managing network operations for an industrial automation facility means handling harsh electromagnetic interference and high thermal baselines near processing floors. We deployed these industrial optical transceivers to handle our critical 10G backbone links between separate production control rooms. The wide operating temperature envelope (-40°C to 85°C) gives our operations team immense peace of mind during seasonal climate shifts. Furthermore, the real-time Digital Optical Monitoring diagnostics allowed us to establish proactive alerting thresholds for optical degradation before any actual link failure occurs. The overall hardware stability has completely vindicated our decision to migrate to these robust industrial modules.

151 Helpful vote Comments

R***d

Spain

Verified Purchase

5 .0

2025-11-25

The 1490nm-TX and 1550nm-RX channel pairing works perfectly across our existing 75km single-mode fiber span. The link budget leaves a comfortable safety margin.

72 Helpful vote Comments

A***r

Ireland

Verified Purchase

5 .0

2025-10-02

Reliable 10Gbps optical transport over single core SMF. The deployment went through without a hitch during our scheduled maintenance window. ⏳

52 Helpful vote Comments

A***e

Canada

Verified Purchase

5 .0

2025-09-03

Outstanding value for an 80km link budget module. We deployed them for a rural broadband distribution ring and the attenuation margins are perfectly safe.

40 Helpful vote Comments

L***t

Australia

Verified Purchase

5 .0

2025-09-03

Exactly as described, optical link budget matches the spec sheet.

39 Helpful vote Comments

S***d

Denmark

Verified Purchase

5 .0

2025-07-11

Glad we opted for this industrial-grade BiDi optical module. Our remote roadside enclosures get incredibly freezing during winter, but these optics don't show any signal drift.

59 Helpful vote Comments

S***y

Bulgaria

Verified Purchase

5 .0

2025-06-17

No frame drops or CRC errors detected after a week of testing.

15 Helpful vote Comments

E***d

Japan

Verified Purchase

4 .0

2025-05-04

The single-mode simplex LC modules perform beautifully across our 60km fiber link. My only minor complaint is that the dust caps were a bit loose in the package, but the optical faces were pristine.

11 Helpful vote Comments

L***n

France

Verified Purchase

5 .0

2025-04-14

Smooth deployment for our metro aggregation ring. These single-mode simplex LC modules proved to be highly cost-effective compared to standard dual-fiber setups.

53 Helpful vote Comments

A***L

France

Verified Purchase

5 .0

2024-06-29

Very good price and low shipping cost compared to all other vendors for the product ordered.

49 Helpful vote Comments

S***s

Belarus

Verified Purchase

5 .0

2024-04-19

Easier than going to the store, guaranteed service and product delivery. Pleasure to work with on any transaction level.

50 Helpful vote Comments

L***r

Macao

Verified Purchase

5 .0

2023-11-27

The 10/25/40G Transceiver Modules are cheap, but quality, packages are all good. Cost effective.

43 Helpful vote Comments

H***n

Austria

Verified Purchase

5 .0

2023-11-06

Great price. Fast delivery. What more can I say.

46 Helpful vote Comments

S***i

Libyan Arab Jamahiriya

Verified Purchase

5 .0

2023-10-14

These work pretty great, cheap, makes connecting switches easy.

41 Helpful vote Comments

S***n

New Zealand

Verified Purchase

5 .0

2023-10-12

Not much to say, it fits in my network. That's a good thing!

43 Helpful vote Comments

J***n

Morocco

Verified Purchase

5 .0

2023-08-22

Fast shipping, efficient service. Quality tranceivers received.

43 Helpful vote Comments

P***s

Italy

Verified Purchase

5 .0

2023-08-16

I'm very pleased with the speedy delivery and the great low price

49 Helpful vote Comments

M***e

Macao

Verified Purchase

5 .0

2023-08-13

The price was competitive, so I made the purchase. new and in good packaging. I could not be happier. I will certainly purchase again from this company.

41 Helpful vote Comments

N***i

Ireland

Verified Purchase

5 .0

2023-08-08

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

48 Helpful vote Comments

k***l

Spain

Verified Purchase

5 .0