Do you offer customized split-shipping options if our network deployments are spread across multiple regional branches?

Yes, we can coordinate with your team to divide large bulk orders and drop-ship specific quantities directly to localized field offices.

Can we use an old OM1 or OM2 multi-mode fiber patch cord for short-range building jumps with this 1310nm SFP module?

It is not recommended, as mismatching a 1310nm single-mode transceiver into multi-mode fiber causes severe modal noise and massive packet loss.

Does the integrated DOM feature allow us to program automatic threshold alerts for internal laser temperature fluctuations?

Yes, the SFF-8472 compliant digital monitoring enables the host switch to trip high/low warning flags via your SNMP daemon before a link drops.

Does this 155M SFP module support synchronous Ethernet timing data when deployed in legacy SONET distribution links?

Yes, the physical layer design supports standard packet-based Fast Ethernet as well as bit-level synchronous OC-3 transmission architectures.

What happens to the telemetry readings if I hot-swap this module into a running multi-vendor switch stack?

The transceiver supports full hot-pluggability, allowing the host operating system to dynamically discover the interface and populate real-time diagnostic registers within seconds.

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HPE H3C JD120B Compatible LINK-PP 155M SFP 1310nm 10km Duplex LC DDM SMF Optical Transceiver Module

Name: HPE H3C JD120B Compatible LINK-PP 155M SFP 1310nm 10km Duplex LC DDM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 214239
Price: 4.902 USD
Availability: InStock
Rating: 4.9 (12 reviews)

# 214239

Product: HPE H3C JD120B Compatible LINK-PP 155M SFP 1310nm 10km Duplex LC DDM SMF Optical Transceiver Module
SKU: 214239
P/N: LS-SM3101-10C
Price: $ 5.7
Stock: 1178 in Stock
Sold: 1.7K
Product URL: https://www.l-p.com/products/493960.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

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Manufacture: LINK-PP

P/N: LS-SM3101-10C

Compatible:: Cisco; LINK-PP; 3Com; Avaya; Brocade; Dell; Extreme; FS; H3C; HPE H3C

Compatible P/N:: JD120B | 10km; JD091A | 80km

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HPE H3C JD120B Compatible LINK-PP 155M SFP Specifications

JD120B architecturalizes fast Ethernet connectivity as a 100BASE-LX single-mode SFP transceiver, integrating a precision 1310nm FP laser and an engineered PIN photodetector to sustain a 155Mbps data throughput across a 10km optical span.

HPE H3C Part Number	JD120B	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1310nm	Max Cable Distance	10km
Connector	Duplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-14 to -8dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	-32dBm	DDM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	IEEE802.3ab, GR-468, MSA Compliant

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Q: Do you offer customized split-shipping options if our network deployments are spread across multiple regional branches? By L***m on 2026-03-25

A: Yes, we can coordinate with your team to divide large bulk orders and drop-ship specific quantities directly to localized field offices. By admin on 2026-03-26
Q: Can we use an old OM1 or OM2 multi-mode fiber patch cord for short-range building jumps with this 1310nm SFP module? By A***d on 2026-02-03

A: It is not recommended, as mismatching a 1310nm single-mode transceiver into multi-mode fiber causes severe modal noise and massive packet loss. By admin on 2026-02-04
Q: Does the integrated DOM feature allow us to program automatic threshold alerts for internal laser temperature fluctuations? By H***n on 2026-01-29

A: Yes, the SFF-8472 compliant digital monitoring enables the host switch to trip high/low warning flags via your SNMP daemon before a link drops. By admin on 2026-01-30
Q: Does this 155M SFP module support synchronous Ethernet timing data when deployed in legacy SONET distribution links? By I***m on 2025-12-19

A: Yes, the physical layer design supports standard packet-based Fast Ethernet as well as bit-level synchronous OC-3 transmission architectures. By admin on 2025-12-20
Q: What happens to the telemetry readings if I hot-swap this module into a running multi-vendor switch stack? By E***d on 2025-12-10

A: The transceiver supports full hot-pluggability, allowing the host operating system to dynamically discover the interface and populate real-time diagnostic registers within seconds. By admin on 2025-12-11

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T***h

Philippines

Verified Purchase

5 .0

2026-03-14

Perfect for linking our main server room down to edge media converters near our administrative offices. No vendor-lock errors, no dropped packets, just clean fiber backhaul.

88 Helpful vote Comments

P***s

Singapore

Verified Purchase

5 .0

2026-02-22

Our regional WAN infrastructure features several 5-9km single-mode fiber runs connecting peripheral public utility offices back to our central data center. These 1310nm 10km transceivers fit our distance requirements perfectly. The PIN receiver handles the incoming signal beautifully with plenty of margin left over to withstand macrobends or cable aging. For any network engineer designing a low-bandwidth, high-reliability long-haul connection, this module represents incredible quality and peace of mind.

124 Helpful vote Comments

M***n

Republic of Korea

Verified Purchase

5 .0

2026-01-24

Hooked these up to an 8km single-mode run across an educational campus. The 1310nm FP laser provides a sharp signal, and the PIN receiver registers clean light with zero CRC errors.

46 Helpful vote Comments

V***t

Canada

Verified Purchase

5 .0

2026-01-05

Maintaining older 155Mbps telecom transport infrastructure becomes an operational bottleneck when original optics fail. These commercial-grade SFP modules allowed us to swap out degraded, legacy transceivers across several edge carrier nodes. The high-sensitivity PIN receiver design manages aging single-mode fiber lines beautifully, suppressing the interface flapping that previously plagued our monitoring logs. The built-in digital diagnostics tracking gives our NOC real-time visibility into laser bias current changes, extending the operational lifecycle of our legacy hardware deployments.

118 Helpful vote Comments

F***t

Slovakia

Verified Purchase

5 .0

2025-12-19

Bought a 40-pack of these 1310nm SFP modules for an indoor enterprise building-to-building network. The duplex LC interface gives a solid mechanical connection, and the 10km reach means we never have to worry about link budget limitations.

101 Helpful vote Comments

N***r

Indonesia

Verified Purchase

5 .0

2025-12-01

Best budget Fast Ethernet module. Outstanding price point for commercial-grade 100BASE-FX replacements.

32 Helpful vote Comments

S***d

Viet Nam

Verified Purchase

4 .0

2025-11-30

We experienced a brief logistics delay at international customs due to a paperwork mix-up by the shipping broker. Once delivered, the modules were installed immediately into our switch stack without a single issue.

61 Helpful vote Comments

J***y

Croatia

Verified Purchase

5 .0

2025-11-14

We closely monitor the ambient power draw and thermal footprints within our high-density top-of-rack switch configurations. These commercial-grade 155M SFP transceivers pull very minimal current, keeping internal switch temperatures well within optimal boundaries. The DOM monitoring metrics stream continuously into our Prometheus dashboard, allowing our infrastructure team to track real-time optical health and preemptively catch dirty fiber end-faces or line degradation before a link drops. For long-distance enterprise links under 10km, this component is an absolute necessity.

109 Helpful vote Comments

G***n

Romania

Verified Purchase

5 .0

2025-10-16

Solid 10km transmission range. Hit our remote security gate at 7.5km over standard SMF with huge power headroom.

23 Helpful vote Comments

O***n

Malaysia

Verified Purchase

5 .0

2025-10-10

Fits neatly into high-density switch ports without physical blocking. The low power dissipation profiles keep our rack thermal levels well within the green zone. Highly recommend.

90 Helpful vote Comments

T***n

United Arab Emirates

Verified Purchase

5 .0

2025-09-30

Clean 1310nm optics. The DOM readings on these transceivers perfectly line up with our local handheld testers.

36 Helpful vote Comments

I***e

United States

Verified Purchase

5 .0

2025-08-04

An office client refused to replace their legacy telecom equipment but needed a fresh fiber aggregation path. These 155M SFP modules saved us hundreds of dollars compared to branded original optics. Fast delivery to our Chicago facility!

114 Helpful vote Comments