We've had DOM reading errors with generic optics in our campus aggregation nodes. Does this LS-DW1710-40I module fully support standard SFF-8472 diagnostics?

Yes, it strictly complies with the SFF-8472 standard. You will get clear, real-time digital monitoring for operating temperature, supply voltage, laser bias current, and optical power directly on your network dashboard.

Does extreme winter cold in northern substations cause the 1563.86nm wavelength to drift out of the 100GHz ITU grid?

No, the integrated EML laser actively maintains precise C17 wavelength stability across freezing temperatures down to -40°C.

If we plug these into a top-of-rack aggregator switch, does the hot-pluggable footprint allow swapping without disrupting the chassis backplane?

Yes, the hot-swappable design lets you insert or remove optics safely without powering down your switch stack.

I need to patch these modules into an older fiber distribution panel. What specific connector type do I need?

You just need standard single-mode patch cables with a duplex LC connector. They click right into the SFP+ receptacle.

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Arista SFP-10G-DW-63.86-I Compatible LINK-PP C17 10G SFP+ DWDM 1563.86nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: Arista SFP-10G-DW-63.86-I Compatible LINK-PP C17 10G SFP+ DWDM 1563.86nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 220342
Price: 257.14 USD
Availability: InStock
Rating: 4.9 (23 reviews)

# 220342

Product: Arista SFP-10G-DW-63.86-I Compatible LINK-PP C17 10G SFP+ DWDM 1563.86nm 40km Duplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 220342
P/N: LS-DW1710-40I
Price: $ 299
Stock: 315 in Stock
Sold: 686
Product URL: https://www.l-p.com/products/495243.htm

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Manufacture: LINK-PP

P/N: LS-DW1710-40I

Compatible:: Cisco; LINK-PP; Arista; Brocade; Ciena; Dell; Extreme; FS; Generic; H3C; Juniper; MRV; Netgear

Wavelength:: C17; C18; C19; C20; C21; C22; C23; C24; C25; C26; C27; C28; C29; C30; C31; C32; C33; C34; C35; C36; C37; C38; C39; C40

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Arista SFP-10G-DW-63.86-I Compatible LINK-PP C17 10G SFP+ Specifications

SFP-10G-DW-63.86-I stands out in its specifications with a 10G SFP+ DWDM design centered at 1563.86nm, integrating a cooled EML laser and PIN photodiode to deliver stable optical transmission, while also supporting up to 40km over SMF and real-time digital optical monitoring for detailed module status visibility.

Arista Part Number	SFP-10G-DW-63.86-I	Vendor Name	LINK-PP
Form Factor	SFP+	Max Data Rate	10.7Gbps
Wavelength	1563.86nm	Max Cable Distance	40km
Connector	Duplex LC	Media	SMF
Transmitter Type	EML	Receiver Type	PIN
TX Power	-1 to +2dBm	RX Power	-16 to -1dBm
Receiver Sensitivity	-15.5dBm	DOM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	SFP+ MSA, SFF-8431, SFF 8472, 10GBASE-ER/EW, SDH STM64

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Q: We've had DOM reading errors with generic optics in our campus aggregation nodes. Does this LS-DW1710-40I module fully support standard SFF-8472 diagnostics? By P***t on 2026-04-13

A: Yes, it strictly complies with the SFF-8472 standard. You will get clear, real-time digital monitoring for operating temperature, supply voltage, laser bias current, and optical power directly on your network dashboard. By admin on 2026-04-14
Q: Does extreme winter cold in northern substations cause the 1563.86nm wavelength to drift out of the 100GHz ITU grid? By O***t on 2025-10-25

A: No, the integrated EML laser actively maintains precise C17 wavelength stability across freezing temperatures down to -40°C. By admin on 2025-10-26
Q: If we plug these into a top-of-rack aggregator switch, does the hot-pluggable footprint allow swapping without disrupting the chassis backplane? By N***s on 2025-06-14

A: Yes, the hot-swappable design lets you insert or remove optics safely without powering down your switch stack. By admin on 2025-06-15
Q: I need to patch these modules into an older fiber distribution panel. What specific connector type do I need? By R***z on 2025-01-30

A: You just need standard single-mode patch cables with a duplex LC connector. They click right into the SFP+ receptacle. By admin on 2025-01-31

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M***d

Germany

Verified Purchase

5 .0

2026-05-19

Integrating 10G DWDM optics into dense optical multiplexer platforms can sometimes be tricky with EEPROM decoding and DOM accuracy. However, these LS-DW1710-40I optics initialized seamlessly across our multi-vendor aggregation switch chassis. We validated line-rate throughput across full 10GbE frames using an optical analyzer, and the receiver sensitivity held clean with comfortable margin above receiver overload thresholds over a 38km single-mode spool. Excellent manufacturing quality on the duplex LC optical interface as well.

102 Helpful vote Comments

S***g

Denmark

Verified Purchase

5 .0

2026-05-07

Drop-in ready for our C17 channel DWDM mux setup, rock-solid link stability!

63 Helpful vote Comments

D***r

Lithuania

Verified Purchase

5 .0

2026-04-14

We picked up a bulk lot of these 1563.86nm 10G DWDM optics transceivers for an enterprise campus interconnect upgrade. Plug-and-play installation, immediate link-up status, and clean DOM telemetry reading optical input/output power in real time.

66 Helpful vote Comments

S***s

Bangladesh

Verified Purchase

5 .0

2026-03-27

Our data center needed C-band DWDM 100GHz spacing. These modules fit the ITU grid perfectly. We tested compatibility in our switches — no issues. The duplex LC connector and single-mode fiber support are standard for our infrastructure.

100 Helpful vote Comments

H***y

Argentina

Verified Purchase

5 .0

2026-02-06

We deployed a batch of these LS-DW1710-40I modules across an extended 35km optical span connecting two core data centers. Commissioning went without a hitch: wavelength stability verified at exact ITU 100GHz C17 grid (1563.86nm), and optical launch power matched the datasheet specifications perfectly. Digital Diagnostic Monitoring (DDM/DOM) reports accurate internal temperature, supply voltage, laser bias current, and optical power metrics directly into our SNMP collector. For mission-critical 10G Ethernet optical links requiring industrial-grade thermal resilience, these modules offer exceptional reliability and system stability.

134 Helpful vote Comments

M***n

Germany

Verified Purchase

5 .0

2025-11-22

Deploys smoothly in outdoor cabinet enclosures. The -40°C to 85°C industrial operating temperature rating gives us peace of mind during harsh winter months for suburban base station backhaul feeds.

87 Helpful vote Comments

K***t

Bulgaria

Verified Purchase

5 .0

2025-10-05

Solid 40km reach across our municipal fiber rings without any optical power dropped.

55 Helpful vote Comments

K***s

Israel

Verified Purchase

5 .0

2025-09-21

Hit 38km on our metro ring with C17 1563.86nm — DOM shows rock‑solid TX/RX and no flaps.

44 Helpful vote Comments

J***n

Iran, Islamic Republic of

Verified Purchase

4 .0

2025-07-06

These DWDM optical transceivers themselves work great — installed 10 units on the C17 1563.86nm channel with clean DOM telemetry and zero bit errors over 40km SMF. However, local courier customs clearance delayed delivery by two days beyond the estimated window.

33 Helpful vote Comments

D***t

Belarus

Verified Purchase

5 .0

2025-06-25

Fast delivery, DOM telemetry reading fine, zero packet loss on line-rate validation.

60 Helpful vote Comments

A***r

United Arab Emirates

Verified Purchase

4 .0

2025-05-22

Delivery was delayed by 2 days because of heavy rain, but the module arrived in perfect condition. Solid 10G DWDM SFP+ for outdoor racks.

26 Helpful vote Comments

L***l

Morocco

Verified Purchase

5 .0

2025-03-12

Finding reliable industrial-grade DWDM 10G SFP+ modules with real C17 1563.86nm spec at this price point used to be tough. These optics handle temperature spikes inside unconditioned roadside cabinets without link flaps.

104 Helpful vote Comments

S***g

Hungary

Verified Purchase

5 .0

2025-02-05

Outdoor cabinet in summer heat, still within 0–70 °C and wavelength stays locked on the 100GHz grid.

71 Helpful vote Comments

H***t

Maldives

Verified Purchase

5 .0

2025-01-29

Extremely low optical bit error rate during initial BERT commissioning tests. The LC duplex port clicks in crisp and tight, ensuring secure physical fiber seating even under mild rack vibration.

59 Helpful vote Comments

O***h

Indonesia

Verified Purchase

5 .0

2025-01-17

Always purchase this item, great quality, lower price, and sales says they are all lifetime warranty. Perfect!

28 Helpful vote Comments

J***s

Lithuania

Verified Purchase

5 .0