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SRX-QSFP-40G-LR4-C
- Description:
- QSFP+ 40GBase-LR4 40GB 1310nm Juniper SRX Compatible
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SRX-QSFP-40G-LR4-C Overview
SRX-QSFP-40G-LR4-C is a QSFP transceiver designed to deliver a robust 40G data rate for long-range Ethernet applications. It utilizes LC connectors on single-mode fiber and operates with a 1310nm wavelength, ensuring reliable performance over extended distances in data centers, enterprise networks, and telecom setups.
SRX-QSFP-40G-LR4-C supports Ethernet protocols while maintaining a compact QSFP form factor that adheres to industry standards. Its design emphasizes long-range transmission with a maximum reach of up to 10 km, making it an ideal solution for high-speed, mission-critical network environments where proven compatibility and performance are essential.
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SRX-QSFP-40G-LR4-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 1310nm |
| Transmission Distance | Long-Range |
| Fiber Type | Single-mode |
| Max Distance | 10 km |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | N/A |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Cisco / Juniper / Huawei / Arista |
| Product Name | SRX-QSFP-40G-LR4-C |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | N/A | N/A | Cisco / Juniper / Huawei / Arista |
| Connector Type | LC | LC | LC | LC | LC |
| Data Rate | 10G | 1G | 1G | 1G | 40G |
| Depth | 0.75 inches | 1.50 inches | N/A | N/A | N/A |
| Fiber Type | Multi-mode | Single-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | SFP+ | SFP | SFP | SFP | QSFP |
| Height | 0.25 inches | 0.50 inches | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 300 meters | 80 km | 500 meters | N/A | 10 km |
| Network Interface | Fiber | Fiber | 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 |
| Power Consumption | 3.5 W | 3.5 W | N/A | N/A | N/A |
| Product Name | J4858D 10G SFP+ LC Transceiver | CWDM-SFP-1590 | SFP-WDM-850-0500-C | SFP-1GE-LH-CWDM-1510-C | SRX-QSFP-40G-LR4-C |
| Product Type | Transceiver | Transceiver | Transceiver | Transceiver | Transceiver |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Protocols | 10G Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Short-Range | Long-Range | Short-Range | Long-Range | Long-Range |
| Wavelength | 850 nm | 1590 nm | 850 nm | 1510 nm | 1310nm |
| Weight | 0.05 lbs | 0.10 lbs | N/A | N/A | N/A |
| Width | 0.85 inches | 0.80 inches | N/A | N/A | N/A |
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Questions & Answers
Q
What is the SRX-QSFP-40G-LR4-C module?
A
The SRX-QSFP-40G-LR4-C is a hot-pluggable QSFP+ transceiver that delivers 40 Gbps over single-mode fiber at 1310 nm, fully compatible with Juniper SRX series.
Q
Which Juniper SRX platforms support the SRX-QSFP-40G-LR4-C?
A
This QSFP+ 40GBase-LR4 module is validated on Juniper SRX300, SRX1500, SRX3400 and SRX5600 platforms with QSFP+ ports.
Q
What is the maximum reach of the 40GBase-LR4 LR4 transceiver?
A
The SRX-QSFP-40G-LR4-C supports link lengths up to 10 km over single-mode fiber (OS2) at 1310 nm.
Q
What connector interface does the SRX-QSFP-40G-LR4-C use?
A
The module uses an LC duplex connector for easy integration with existing single-mode fiber infrastructures.
Q
Does the SRX-QSFP-40G-LR4-C support Digital Optical Monitoring (DOM)?
A
Yes, the transceiver supports IEEE 802.3ba-compliant DOM, providing real-time monitoring of optical power, temperature, and voltage.
Q
Is Forward Error Correction (FEC) supported on this 40GBase-LR4 module?
A
Yes, the SRX-QSFP-40G-LR4-C supports Reed-Solomon FEC to improve link reliability and error performance.
Q
Is the SRX-QSFP-40G-LR4-C hot-swappable?
A
Yes, the QSFP+ form factor is fully hot-pluggable, allowing insertion or removal without powering down the device.
Q
What temperature range does the module operate in?
A
It operates reliably from 0 °C to 70 °C (32 °F to 158 °F) in standard operating conditions.
Q
How do I install the SRX-QSFP-40G-LR4-C in my Juniper SRX?
A
Align the module with the QSFP+ port, gently insert until it clicks, then verify link status via the ‘show interface terse’ command.
Q
How can I verify the transceiver is functioning correctly?
A
Use Junos CLI commands ‘show interfaces optics’ or check link lights on the SRX panel to confirm power levels and connectivity.
Q
What optical wavelength does the 40GBase-LR4 module use?
A
The LR4 module transmits at 1310 nm, multiplexing four 10 Gbps channels for an aggregate 40 Gbps throughput.
Q
What warranty covers the SRX-QSFP-40G-LR4-C?
A
This transceiver includes a one-year limited warranty covering defects in materials and workmanship.
Q
Is the SRX-QSFP-40G-LR4-C a genuine Juniper product?
A
The SRX-QSFP-40G-LR4-C is fully compatible with Juniper SRX but manufactured by a qualified third-party vendor to Juniper specifications.
Q
Can I mix LR4 and SR4 QSFP+ modules in the same chassis?
A
Yes, you can mix 40GBase-LR4 and 40GBase-SR4 modules in separate ports, provided your SRX firmware supports both optics types.
Q
What is the power consumption of this 40GBase-LR4 transceiver?
A
Typical power consumption is ≤3.5 W, ensuring low thermal output and efficient operation.
Q
Why choose the SRX-QSFP-40G-LR4-C over OEM parts?
A
This module offers cost-effective performance, full Juniper SRX compatibility, DOM support, and a one-year warranty for peace of mind.
