What data rate does this module support?

It supports up to 16Gbps for Fibre Channel transmission.

Will this module work with my switch or storage device?

It works with most devices supporting 16G Fibre Channel SFP+ modules.

Is this module backward compatible with 8G or 4G Fibre Channel?

Yes, it auto‑negotiates to 8G and 4G Fibre Channel speeds.

Does the module require a specific cable type?

Use duplex LC/UPC OM3 multimode fiber; OM2 also works but the transmission distance is limited to 35m.

Is the LS-MM8516-S1C backwards compatible if we connect it to older 8G or 4G storage arrays?

Yes, it is fully backwards compatible and seamlessly steps down to operate at 8.5Gbps or 4.25Gbps speeds for legacy storage connections.

If we hot-plug the LS-MM8516-S1C into an active storage director during maintenance, will it disrupt adjacent ports?

No, it fully supports MSA hot-swapping, allowing you to insert or remove modules live without rebooting or affecting neighboring ports.

Will the LS-MM8516-S1C module work over our existing legacy OM2 multi-mode fiber infrastructure?

Yes, this 16G SFP+ module supports OM2 multi-mode fiber up to 35m, though we recommend OM3 multi-mode fiber for full 100m reach at 16G speeds.

Can we monitor optical Rx/Tx power levels directly through our SNMP monitoring tools?

Yes, built-in SFF-8472 DOM/DDM telemetry exposes real-time Tx/Rx power, temperature, and voltage data to your management software.

Can the LS-MM8516-S1C module handle hot-aisle containment zones where switch temperatures reach 55°C?

Yes, this LS-MM8516-S1C 16G SFP+ module operates reliably up to 70°C (158°F) with low power consumption.

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Juniper QFX-SFP-16GFC-SW Compatible LINK-PP 16G SFP+ Fibre Channel 850nm 100m Duplex LC/UPC DOM MMF Optical Transceiver Module

Name: Juniper QFX-SFP-16GFC-SW Compatible LINK-PP 16G SFP+ Fibre Channel 850nm 100m Duplex LC/UPC DOM MMF Optical Transceiver Module
Brand: LINK-PP
SKU: 218288
Price: 54.18 USD
Availability: InStock
Rating: 4.8 (10 reviews)

# 218288

Product: Juniper QFX-SFP-16GFC-SW Compatible LINK-PP 16G SFP+ Fibre Channel 850nm 100m Duplex LC/UPC DOM MMF Optical Transceiver Module
SKU: 218288
P/N: LS-MM8516-S1C
Price: $ 63
Stock: 189 in Stock
Sold: 2.2K
Product URL: https://www.l-p.com/products/491495.htm

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Manufacture: LINK-PP

P/N: LS-MM8516-S1C

Compatible:: Cisco; LINK-PP; Avago; Brocade; Dell; H3C; HPE; IBM; Intel; Juniper

Compatible P/N:: QFX-SFP-16GFC-SW | 100m

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Juniper QFX-SFP-16GFC-SW Compatible LINK-PP 16G SFP+ Specifications

QFX-SFP-16GFC-SW conforms to 16G Fibre Channel standards as an SFP+ optical transceiver, operating at an 850nm wavelength with a maximum reach of 100m over OM3 multi-mode fiber, utilizing a duplex LC/UPC interface and incorporating Digital Optical Monitoring (DOM) to provide real-time measurements of temperature, voltage, bias current, and optical power levels.

Juniper Part Number	QFX-SFP-16GFC-SW	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	14.025Gbps
Wavelength	850nm	Max Cable Distance	100m@OM3
Connector	Duplex LC	Media	MMF
Transmitter Type	VCSEL	Receiver Type	PIN
TX Power	-7.8 to -0.5dBm	RX Power	-16 to -0.5dBm
Operating Temperature Range	0 to 70°C	Receiver Sensitivity	< -10.5dBm
DOM Support	Yes	Protocols	FC-PI-5, SFF-8432, SFF-8472, SFF-8431

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Q: Is the LS-MM8516-S1C backwards compatible if we connect it to older 8G or 4G storage arrays? By N***h on 2026-05-18

A: Yes, it is fully backwards compatible and seamlessly steps down to operate at 8.5Gbps or 4.25Gbps speeds for legacy storage connections. By admin on 2026-05-19
Q: If we hot-plug the LS-MM8516-S1C into an active storage director during maintenance, will it disrupt adjacent ports? By C***l on 2026-03-02

A: No, it fully supports MSA hot-swapping, allowing you to insert or remove modules live without rebooting or affecting neighboring ports. By admin on 2026-03-03
Q: Will the LS-MM8516-S1C module work over our existing legacy OM2 multi-mode fiber infrastructure? By J***e on 2025-11-13

A: Yes, this 16G SFP+ module supports OM2 multi-mode fiber up to 35m, though we recommend OM3 multi-mode fiber for full 100m reach at 16G speeds. By admin on 2025-11-14
Q: Can we monitor optical Rx/Tx power levels directly through our SNMP monitoring tools? By A***n on 2025-08-08

A: Yes, built-in SFF-8472 DOM/DDM telemetry exposes real-time Tx/Rx power, temperature, and voltage data to your management software. By admin on 2025-08-09
Q: Can the LS-MM8516-S1C module handle hot-aisle containment zones where switch temperatures reach 55°C? By E***c on 2025-01-26

A: Yes, this LS-MM8516-S1C 16G SFP+ module operates reliably up to 70°C (158°F) with low power consumption. By admin on 2025-01-27

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O***s

Republic of Korea

Verified Purchase

5 .0

2026-05-04

Excellent VCSEL laser stability. Tested Tx optical output power across all 16 modules, consistently hovering around -2.3 dBm. Excellent quality control for third-party 16G SFP+ optical modules!

89 Helpful vote Comments

C***s

India

Verified Purchase

5 .0

2026-03-29

These 16G Fibre Channel SFP+ modules were introduced during a SAN upgrade project, replacing legacy optics. The transition was seamless, with the modules supporting both 16G and backward-compatible link speeds. Signal stability over OM3 fiber remained strong, and no link interruptions were observed during testing. The duplex LC interface made installation straightforward in dense rack environments. DOM functionality allowed us to monitor link health efficiently across multiple connections.

102 Helpful vote Comments

A***n

Netherlands

Verified Purchase

5 .0

2026-02-11

Great build quality with a sturdy metal latching mechanism. Easy to insert and unlatch in high-density top-of-rack patch panels. We have 40+ LS-MM8516-S1C 16G SFP+ modules running in production with zero failures to date.

53 Helpful vote Comments

J***r

Austria

Verified Purchase

4 .0

2026-01-30

We are satisfied with the performance of this 850nm SFP+ module over OM4 fiber, as it delivers consistent connectivity and no packet loss. The only drawback was that the packaging felt a bit minimal for sensitive optical components. While there was no actual damage, better cushioning would add confidence during shipping. Technically, the module meets all expectations.

28 Helpful vote Comments

A***r

Mexico

Verified Purchase

4 .0

2025-12-05

The LS-MM8516-S1C module itself performs very well in our 16G Fibre Channel setup, with stable links and accurate DOM readings. However, the outer shipping box arrived slightly damaged, which caused some initial concern. Fortunately, the transceiver inside was properly protected and worked without any issues after installation. Overall, the product quality is solid, but packaging could be improved for better transit protection.

30 Helpful vote Comments

O***s

United Kingdom

Verified Purchase

5 .0

2025-11-03

Works as expected in our Fibre Channel switch stack.

42 Helpful vote Comments

N***g

Singapore

Verified Purchase

5 .0

2025-10-18

We evaluated this module in a mixed hardware environment to verify interoperability and stability. The LS-MM8516-S1C module handled auto-negotiation correctly and maintained consistent throughput under sustained traffic. Optical power levels reported through DDM aligned well with expected values, indicating solid calibration. The 850nm VCSEL design is well-suited for short-distance multi-mode fiber deployments. It proved to be a dependable option for enterprise Fibre Channel networks.

118 Helpful vote Comments

M***r

Brazil

Verified Purchase

5 .0

2025-09-09

Used for a high-throughput 16G FC storage connection between our storage arrays and host servers. Immediate link status green. Zero packet drops during stress testing.

65 Helpful vote Comments

L***e

Australia

Verified Purchase

5 .0

2025-06-27

Deployed in our hypervisor cluster connecting to enterprise flash storage. Full 14.025 Gbps throughput verified during live virtual machine migrations. Very stable link budget over LC duplex MMF.

91 Helpful vote Comments

B***r

Spain

Verified Purchase

5 .0

2025-01-23

We deployed a batch of LS-MM8516-S1C 16G SFP+ Fibre Channel modules across a storage network running over OM4 multi-mode fiber. The 850nm wavelength performed consistently for short-reach links up to 100m, with stable optical output and clean signal integrity. DOM monitoring provided accurate real-time readings for temperature and optical power, which helped with ongoing link validation. The modules integrated smoothly into our environment without requiring adjustments. Overall, performance has been reliable under continuous enterprise workloads.

154 Helpful vote Comments