Are your optical modules compatible with Cisco, Huawei, Arista, and Juniper?

Yes. All HYTOPTODEVICE optical modules are 100% compatible with major brands including Cisco, Huawei, Arista, and Juniper switches and routers, with no configuration changes required.

Are your modules new or refurbished?

All HYTOPTODEVICE modules are brand new, original manufactured products. We do not sell refurbished or used optical modules.

Do your optical modules support DDM/DOM monitoring?

Yes. Our optical modules support Digital Diagnostic Monitoring (DDM/DOM), allowing real-time monitoring of temperature, voltage, current, TX power, and RX power.

What is your warranty policy?

HYTOPTODEVICE provides a standard warranty on all optical modules. Please contact our sales team for specific warranty terms and conditions.

Do you ship internationally from Shenzhen, China?

Yes. We ship worldwide from our facility in Shenzhen, China. International shipping is available for all orders including bulk and OEM orders.

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Home > All Collections > Optical Transceiver > 100G QSFP28 > Huawei QSFP28-100G-PSM4 Compatible 100G QSFP28 Transceiver | PSM4 1310nm 500m MPO SMF Bulk Factory Wholesale | HYTOPTODEVICE

Juniper JNP-QSFP-100G-PSM4 Compatible 100G QSFP28 Transceiver | PSM4 1310nm 500m MPO SMF Bulk & Wholesale | HYTOPTODEVICE

HYTOPTODEVICE Juniper JNP-QSFP-100G-PSM4 replacement 100G parallel single mode QSFP28, pre-flashed Junos EEPROM zero alarm, 4×25G 1310 lanes, 500m MPO OS2 fiber, low power ≤3.5W, DDM & RS-FEC, support 100G to 4×25G breakout for QFX leaf-spine fabrics. Support Bulk wholesale, private label and custom EEPROM coding for global importers, distributors and integrators.

NO.	Brand	Compatible P/N	Remarks
1	Cisco	QSFP-100G-PSM4-S
2	Arista Networks	QSFP-100G-PSM4
3	Dell	Q28-100G-PSM4-IR
4	Huawei	QSFP28-100G-PSM4
5	HPE	JH420A
6	Juniper	JNP-QSFP-100G-PSM4
7	EdgeCore	ET7402-PIR4

GET A QUOTE

Description

Juniper JNP-QSFP-100G-PSM4 Compatible 100G QSFP28 Transceiver | PSM4 1310nm 500m MPO SMF | HYTOPTODEVICE

Product Overview

This HYTOPTODEVICE QSFP28 acts as a full 1:1 drop-in replacement for Juniper JNP-QSFP-100G-PSM4 original module.

It delivers consistent low-latency links on all Juniper QFX series switches running Junos OS.

Four independent 25G NRZ optical lanes at 1310nm support up to 500m transmission over MPO-12 OS2 ribbon fiber.

No internal CWDM wavelength filters reduce signal attenuation and simplify dense cabinet MPO wiring.

It fully meets IEEE 802.3bm and universal QSFP28 MSA industry specifications.

Every unit comes pre-programmed with Juniper Junos matching EEPROM data to eliminate unauthorized module logs.

Built-in RS-FEC correction and full DDM remote monitoring simplify daily network maintenance.

Main deployment scenarios: QFX leaf-spine fabrics, rack trunk lines, HPC server uplinks and 100G-to-4×25G breakout networking.

Key Technical Specifications

Juniper Compatible	JNP-QSFP-100G-PSM4	Vendor Name	HYTOPTODEVICE
Form Factor	QSFP28	Max Data Rate	103.125Gbps (4x 25.78Gbps)
Wavelength	1310nm	Max Distance	500m@OS2
Connector	MTP/MPO-12 APC	Transmitter Type	4xDFB
Cable Type	SMF	Receiver Type	PIN
FEC Support	Yes	TX Power	-5.5~+2dBm
Power Consumption	<3.5W	Receiver Sensitivity	< -10.2dBm
Protocols	QSFP28 MSA, SFF-8636, IEEE 802.3‑2012，CAUI-4	Operation Temperature	0 to 70°C (32 to 158°F)

Usage Guidelines & Best Practices

• Fiber Matching Rule: Only MPO-12 APC 8° angled OS2 single-mode ribbon fiber can be used; OM3/OM4 multimode fiber or UPC polished MPO cables will trigger link failure and hardware damage.

• Lane Polarity Control: Confirm MPO fiber lane sequence and polarity match before powering on ports; misaligned lanes lead to severe receive power imbalance and continuous packet loss.

• Distance Restriction: Stable performance is only guaranteed within the standard 500m MSA rated range; extended fiber routes bring excess lane skew and optical attenuation.

• Hot-Plug Support: Modules support live insertion and removal; regularly clean MPO APC end faces to eliminate dust-induced signal distortion.

• Operating Environment: Limit deployment to indoor 0°C–70°C data center environments; avoid fully sealed cabinets with poor ventilation causing persistent overheating.

Full Compatibility List & Supported Network Hardware

1. Supported Hardware & Firmware

HYTOPTODEVICE JNP-QSFP-100G-PSM4 precisely matches Juniper’s mechanical outline and optical index parameters.

Custom Junos EEPROM coding blocks all third-party module warning notifications.

Each batch undergoes physical machine testing to avoid lane power imbalance and intermittent link flapping.

Validated Juniper QFX Platforms:

• QFX10008 / QFX10016 modular core fabric switches

• QFX5120 / QFX5200 leaf-spine data center switches

• QFX5100 medium-density aggregation switches

• QFX3500 low-latency storage switching hardware

• Juniper rack servers with QSFP28 100G parallel NIC adapters

2. Multi-Brand Cross Compatibility

Built on universal QSFP28 MSA open industry standards.

This Juniper replacement PSM4 optic interoperates with Cisco, Huawei, Dell, H3C, Arista and Mellanox switches.

It fits multi-vendor hybrid cloud fabric and cross-pod colocation interconnection projects.

3. Free Value-Added Services

We offer free Juniper-specific EEPROM reprogramming for all bulk QSFP28 orders.

Custom private label printing and one-step data center deployment support are available.

Every 100G PSM4 transceiver finishes calibration, thermal cycle and 72-hour aging test.

Volume wholesale buyers enjoy tiered discounts to cut overall data center CAPEX cost.

Primary Application Scenarios

• 500m intra-fabric rack-to-rack interconnections inside Huawei leaf-spine architectures

• High-density aggregation trunk links for enterprise cloud and multi-tenant colocation data centers

• Low-latency 100G uplinks connecting ToR switches to AI, HPC and virtualization server clusters

• Inter-pod parallel optical transmission using MPO single-mode ribbon fiber

• Network upgrade projects from legacy 40G parallel optics to 100G PSM4

• Standard 100G to 4×25G breakout network deployment for segmented server bandwidth expansion

• Multi-brand hybrid fabric short-distance interconnection built on MPO cabling infrastructure

Connectivity Solutions(Applications)

1.Leaf-Spine Architecture
Low-loss parallel lanes build stable 500m inter-switch links for Juniper QFX fabrics..

No extra CWDM filters reduce signal attenuation and smooth VM & container east-west traffic.

2. 100G to 100G for Switch-Switch Interconnection

Use existing MPO OS2 ribbon fiber to set up standardized rack trunk lines.

No complicated wavelength planning speeds up data center capacity expansion.

3.100G to 100G for Switch-NIC Connection

Compact MPO APC connector tidies dense cabinet wiring for GPU and HPC server uplinks.

Reserve cabinet space for future 400G parallel optic infrastructure upgrades.

4. 100G to 4×25G Breakout

Four independent optical lanes support MPO breakout cables, splitting one 100G QSFP28 port into four separate 25G SFP28 uplinks to boost port utilization.

The Core Feature

1.Low Power and High-Density Realize 100G Connectivity for Data Center

Max power consumption limited to 3.5W, much lower than CWDM4 and QSFP28 LR4 modules.

Low thermal load prevents hotspots on fully populated high-density switch line cards.

Cut data center cooling energy cost and lower PUE value for long-term 24/7 operation.

HYTOPTODEVICE 100G QSFP28 PSM4 module with low power & high-density design realizes stable 100G parallel connectivity for dense data center cabinets

2.Verified Host Interoperability

Preloaded EEPROM data fully matched to official JNP-QSFP-100G-PSM4 identifiers.

Passed real-machine verification across new and legacy QFX switch generations.

Hot-swap insertion without unknown transceiver alerts or port lockdown restrictions.

Arista QSFP-100G-PSM4 compatible PSM4 QSFP28 fully validated on multi-generation Arista EOS switches

3.Comprehensive Factory Testing & Reliable Performance

Each optic undergoes precise optical calibration and alternating high-low temperature cycling.

72-hour full-rate traffic burn-in eliminates early failure risks before shipment.

Built DDM monitoring allows remote real-time fault check to reduce on-site maintenance.

Factory calibrated 100G PSM4 QSFP28 with 72-hour aging test for 24/7 data center production use

FAQ

Q1: Can HYTOPTODEVICE JNP-QSFP-100G-PSM4 run without unauthorized module alarms on Juniper QFX Junos switches?

A: HYTOPTODEVICE pre-flashes Junos-matched EEPROM identities for this PSM4 optic. Plug-and-play on all QFX series hardware without "unsupported transceiver" warning logs, no manual port policy edits required.

Q2: Can this Juniper compatible PSM4 QSFP28 connect optically with CWDM4 or LR4 duplex LC modules?

A: Direct fiber interconnection cannot work normally. PSM4 uses four parallel MPO single-mode lanes, while CWDM4/LR4 multiplex wavelengths on two LC fibers; their optical architectures are incompatible.

Q3: Is HYTOPTODEVICE JNP-QSFP-100G-PSM4 usable on older 40G QSFP+ switch ports?

A: Normal communication is impossible despite identical outer shape. QSFP+ hardware lacks dedicated DSP chips to process 4×25G PSM4 parallel signals, causing port initialization failure.

Q4: Does HYTOPTODEVICE JNP-QSFP-100G-PSM4 support complete real-time DDM diagnostic monitoring?

A: Yes, standard-compliant PSM4 modules include real-time DDM/DOM to monitor transmit power, receive power, operating temperature, laser bias current, and supply voltage.

Q5: Will this Juniper PSM4 automatically adjust bandwidth down to 40G or 10G for low-speed ports?

A: No. QSFP28 PSM4 operates strictly at fixed 100Gbps (4x 25.78Gbps lanes) or 4x25Gbps in breakout mode. It does not downshift to 40G or 10G automatically.

Q6: Is it allowed to use blue UPC MPO cables on the APC port of HYTOPTODEVICE Juniper PSM4?

A: UPC patch cords are forbidden. Flat UPC polish creates heavy light back-reflection, distorting four parallel lanes and permanently scratching internal laser components.

Q7: Do optical attenuators need to be added for short 1–5m MPO fiber runs with this Juniper optic?

A: No extra attenuators are needed. HYTOPTODEVICE factory calibrates transmit power with wide safety margins, short cables won’t trigger receiver chip overload.

Q8: What MPO fiber type must I use to pair with HYTOPTODEVICE JNP-QSFP-100G-PSM4?

A: It requires a female MPO/MTP APC (Angle Polished Connector) single-mode cable.

Q9: Can I run stable PSM4 links over fiber longer than 500m with ultra-low-loss OS2 ribbon fiber?

A: Not advised for production QFX fabric environments. Exceeding 500m exceeds MSA optical budget and lane skew tolerance, leading to fluctuating BER and random port flapping.

Q10: What MPO polarity cable do I need for direct Juniper transceiver-to-transceiver PSM4 links?

A: A standard Type-B (Key-Up to Key-Up) crossover MPO-12 APC cable is required for direct connection.

Q11: How important is regular MPO end-face cleaning for consistent Juniper leaf-spine PSM4 links?

A: Extremely critical. An MPO connector has 8 or 12 exposed fiber ends; a single particle of dust can block an entire 25G lane or cause high optical return loss.

Q12: Which breakout patch cord matches HYTOPTODEVICE JNP-QSFP-100G-PSM4 for 25G server uplinks?

A: You need an MPO-APC (Female) to 4x Duplex LC (APC/UPC) Single-Mode breakout patch cable.

Q13: What fundamental optical difference exists between 100G PSM4 and 100G SR4 transceivers?

A: SR4 uses Multimode Fiber (OM3/OM4, 850nm) up to 100m. PSM4 uses Single-Mode Fiber (OS2, 1310nm) up to 500m.

Q14: What is the typical and maximum power draw of HYTOPTODEVICE Juniper JNP-QSFP-100G-PSM4?

A: Power consumption is typically ≤ 2.5W (maximum 3.5W), making it cooler and more power-efficient than CWDM4 or LR4 modules.

Q15: What temperature operating ranges are offered for HYTOPTODEVICE Juniper PSM4 modules?

A: Standard Commercial Temperature range is 0°C to 70°C (32°F to 158°F). Industrial grade (-40°C to 85°C) is available for special applications.

Q16: Does HYTOPTODEVICE offer volume discounts and custom services for bulk Juniper PSM4 orders?

A: Yes, bulk buyers enjoy tiered pricing, free Junos EEPROM rework, OEM private labeling and complete factory test reports for all JNP-QSFP-100G-PSM4 lots.

Q17: Why choose HYTOPTODEVICE PSM4 over LR4 for under-500m Juniper rack interconnections?

A: This PSM4 module features simplified internal architecture, lower unit pricing and ultra-low power draw, making it the most economical high-density solution for QFX leaf-spine intra-fabric links.

Q18: In which network projects will CWDM4 duplex optics beat mass MPO PSM4 on total deployment cost?

A: CWDM4 delivers lower overall expenses for cross-building long-distance links or small fiber-count projects; expensive MPO ribbon cables erase PSM4 module cost advantages.

Why Network Engineers Choose HYTOPTODEVICE

HYTOPTODEVICE has supplied over 5000,000 optical transceiver modules to data centers, ISPs, and enterprise networks across 100+ countries since 2011. Every module undergoes a 72-hour burn-in test and full DDM/DOM validation before shipment.

Up to 70% cost savings vs OEM, transparent pricing & flexible bulk rates, supported quality returns
100% real-device compatible with Cisco, Huawei,Dell,Juniper, and Arista
ISO 9001:2015 Shenzhen factory, full lineup: 1.25G/10G/25G/40G/100G/200G/400G/800G/1.6T transceivers
Ample stock, fast global DHL/FedEx shipping in 3–5 working days
Free pre-sales engineering support for custom EEPROM & private label firmware
Real switch test videos available for pre-purchase review; inspection & shipping videos provided per order

“Phenomenal performance. We deployed 200 HYTOPTODEVICE SFP modules to replace Cisco OEMs in our backbone network. Result? Zero compatibility issues and a 60% reduction in costs. Highly recommended for mission-critical networks."— Senior Network Engineer, Regional Telecom, Australia

Quality Certification & Compliance

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final visual inspection, from IQC、IPQC、FQC to OQC, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

ISO 9001: Certified quality management and production consistency.
CE & FCC: Fully compliant for seamless Global Market Access.
RoHS: Committed to environmental responsibility and hazardous material control.
Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing

100% 3rd Party Compatible

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