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QSFP-100G-LR4-T2
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100G-LR4 Ethernet only QSFP28 Module Type 2
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Name:
QSFP-100G-LR4-T2
- Description:
- 100G-LR4 Ethernet only QSFP28 Module Type 2
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Juniper
- GTIN:
- 4063232141022
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$48,989.00
- Price:
$30,861.0037% off
Quantity:
1
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QSFP-100G-LR4-T2 Overview
QSFP-100G-LR4-T2 is a QSFP optical transceiver module engineered to deliver 100G Ethernet connectivity over long-range single-mode fiber. It supports a data rate of 100G via LC connectors and is designed for applications in data centers, telecom networks, and enterprise infrastructures, adhering to stringent Ethernet protocol requirements.
QSFP-100G-LR4-T2 features a compact QSFP form factor with physical dimensions optimized for high-density networking environments. Built to meet rigorous performance, power, and temperature specifications, this module offers reliable long-range transmission and is an ideal solution for high-performance interconnects in modern network deployments.
QSFP-100G-LR4-T2 price is $30,861.00, a 37% saving from the Juniper list price of $48,989.00. QSFP-100G-LR4-T2 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for QSFP-100G-LR4-T2 for additional pricing. Browse the full category range or explore all Juniper products.
QSFP-100G-LR4-T2 Specifications
- Product Type
- Transceiver
- Brand
- Juniper
- Form Factor
- QSFP
- Data Rate
- 100G
- Connector Type
- LC
- Wavelength
- 1270-1330 nm
- Transmission Distance
- Long-Range
- Fiber Type
- Single-mode
- Max Distance
- 10 km
- Supported Protocols
- Ethernet
- Network Interface
- Ethernet
- Power Consumption
- 6 W
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Cisco / Juniper / Huawei / Arista
- Product Name
- QSFP-100G-LR4-T2
- Height
- 0.33 inches
- Width
- 0.71 inches
- Depth
- 2.86 inches
- Weight
- 0.16 lbs
QSFP-100G-LR4-T2 Use Case
100G Metro Data Center Interconnect with QSFP-100G-LR4-T2
A global enterprise deploys QSFP-100G-LR4-T2 (QSFP28 Module Type 2) to link two campus data centers over 10 km of single-mode fiber, enabling backbone spine-and-leaf 100 Gigabit Ethernet connectivity. This 100G-LR4 solution delivers ultra-low latency, high port density, and simplified fiber management—optimizing bandwidth utilization and reducing total cost of ownership.
Carrier-Grade 5G Backhaul Using QSFP-100G-LR4-T2
A Tier-1 telecom operator leverages QSFP-100G-LR4-T2 QSFP28 Module Type 2 for 100 G mobile backhaul between aggregation nodes and the core network across a metropolitan ring. The 100G-LR4 optics ensure 10 km reach, robust signal integrity, and low power consumption—supporting high-bandwidth 5G traffic with carrier-grade reliability and scalability.
Low-Latency Financial Trading Network Link
A financial services firm implements QSFP-100G-LR4-T2 (Type 2) modules to connect its on-premise trading floor and external colocation facility 8 km apart via 100 Gigabit Ethernet. This high-precision LR4 transceiver offers deterministic latency, enhanced signal resilience, and seamless scalability—ensuring ultra-fast, secure data exchange for algorithmic trading.
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Product Comparison Table 
| QSFP-100G-LR4-T2 |  SFP-1GE-T |  SFPP-10G-CT50-ZR |  SRX-SFP-1GE-LH |  SFP-GE40KT13R15 | |
|---|---|---|---|---|---|
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Form Factor | QSFP | SFP | SFP+ | SFP | SFP |
| Data Rate | 100G | 1G | 10G | 1G | 1G |
| Connector Type | LC | RJ45 | LC | LC | LC |
| Transmission Distance | Long-Range | Short-Range | Long-Range | Long-Range | Long-Range |
| Max Distance | 10 km | 100 meters | 50 km | 80 km | 40 km |
| Supported Protocols | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Network Interface | Ethernet | Ethernet | Fiber | Fiber | Fiber |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista | Juniper | Cisco, Juniper, Huawei, Arista |
| Product Name | QSFP-100G-LR4-T2 | SFP-1GE-T | SFPP-10G-CT50-ZR | SRX-SFP-1GE-LH | SFP-GE40KT13R15 |
Compliance & Warranty
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
C
Calvin Brooks
5
LR4 optic delivered consistent 100G performance.
A
Andrew Foster
5
Reliable for data center interconnect.
S
Simon Hale
5
Stable link metrics.
E
Edward Grant
5
Easy installation.
V
Victor Cole
5
Good value module.
Questions & Answers
What is the QSFP-100G-LR4-T2 module and what are its key features?
The QSFP-100G-LR4-T2 is a 100G-LR4 Ethernet-only QSFP28 Module Type 2 that delivers 100 Gb/s data rates over single-mode fiber, offering a compact form factor, low power consumption (<3.5 W) and digital diagnostics (DDM) per SFF-8472.
Which fiber type and connector does the QSFP-100G-LR4-T2 support?
The QSFP-100G-LR4-T2 supports ITU-T G.652 single-mode fiber via duplex LC connectors for all four 25 Gb/s lanes.
What is the maximum transmission distance of the QSFP-100G-LR4-T2?
The QSFP-100G-LR4-T2 achieves up to 10 km reach over OS2 single-mode fiber at 1310 nm wavelength.
Is the QSFP-100G-LR4-T2 compliant with IEEE standards?
Yes, the QSFP-100G-LR4-T2 is fully compliant with IEEE 802.3ba 100GBASE-LR4 specifications.
Can I use the QSFP-100G-LR4-T2 in multi-vendor environments?
Yes, the QSFP-100G-LR4-T2 is interoperable with all major switch and router platforms supporting 100GBASE-LR4 QSFP28 ports.
How much power does the QSFP-100G-LR4-T2 consume?
The typical power consumption of the QSFP-100G-LR4-T2 is 3.2 W, with a maximum of 3.5 W.
What is the operating temperature range for the QSFP-100G-LR4-T2?
The QSFP-100G-LR4-T2 operates reliably between 0 °C and +70 °C (32 °F to 158 °F) ambient temperature.
Does the QSFP-100G-LR4-T2 support digital diagnostic monitoring (DDM)?
Yes, the QSFP-100G-LR4-T2 implements SFF-8472 digital diagnostic monitoring for real-time monitoring of optical power, temperature, voltage and bias current.
What distinguishes the QSFP-100G-LR4-T2 from other QSFP28 LR4 modules?
The QSFP-100G-LR4-T2 Type 2 variant features enhanced dispersion tolerance, a tighter optical budget and optimised power efficiency versus standard LR4 modules.
Can the QSFP-100G-LR4-T2 be used in a breakout configuration?
Yes, the QSFP-100G-LR4-T2 supports breakout to 4×25 GbE using an appropriate QSFP28-to-4×SFP28 adapter or cable assembly.
How do I install the QSFP-100G-LR4-T2 module?
To install, slide the QSFP-100G-LR4-T2 into an empty QSFP28 port until it clicks, then connect LC duplex fiber cables, ensuring proper polarity.
Is the QSFP-100G-LR4-T2 hot-swappable?
Yes, the QSFP-100G-LR4-T2 supports hot-swap functionality, allowing insertion and removal without powering down the host device.
How can I verify the functionality of my QSFP-100G-LR4-T2 module?
Use your switch or router’s CLI or management GUI to read DDM registers and link status; a solid green LED typically indicates proper operation.
What certifications and quality standards does the QSFP-100G-LR4-T2 meet?
The QSFP-100G-LR4-T2 is RoHS-compliant, CE and FCC certified, and manufactured under ISO 9001 quality management standards.
What warranty and support options are available for the QSFP-100G-LR4-T2?
The QSFP-100G-LR4-T2 comes with a 3-year limited warranty and lifetime technical support including firmware updates and interoperability guidance.
How do I order the QSFP-100G-LR4-T2 and are volume discounts available?
You can order by SKU QSFP-100G-LR4-T2 through our sales portal or authorized distributors, with tiered pricing and volume discounts for bulk purchases.