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QFX-QSFP-40G-ESR4-C
- Description:
- QSFP+ 40GBase-ESR4 40GB 850nm 300M Juniper Compatible
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QFX-QSFP-40G-ESR4-C Overview
Overview of QFX-QSFP-40G-ESR4-C: QFX-QSFP-40G-ESR4-C is a QSFP transceiver designed for 40G data transmission featuring a compact QSFP+ form factor. It supports high-speed Ethernet protocols with LC connectors and is optimized for short-range applications using multi-mode fiber, making it an ideal solution for data centers, enterprise networks, and telecom environments.
QFX-QSFP-40G-ESR4-C offers a reliable, high-performance solution with dimensions suited for high-density networking installations. Its efficient design minimizes power consumption while delivering excellent link performance, ensuring seamless integration into modern infrastructures where space and connectivity are at a premium.
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QFX-QSFP-40G-ESR4-C Specifications
| Product Type | Transceiver |
| Form Factor | QSFP+ |
| Data Rate | 40G |
| Connector Type | LC |
| Wavelength | 850nm |
| Transmission Distance | Short-Range |
| Fiber Type | Multi-mode |
| Max Distance | 100 meters |
| Supported Protocols | Ethernet |
| Network Interface | Fiber |
| Power Consumption | 3.0 W |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | 3.3V |
| Compatibility | Juniper |
| Product Name | QFX-QSFP-40G-ESR4-C |
| Height | 0.25 inches |
| Width | 0.75 inches |
| Depth | 1.0 inches |
| Weight | 0.05 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Juniper | Juniper | Cisco / Juniper / Huawei / Arista | Cisco / Juniper / Huawei / Arista | Cisco, Juniper, Huawei, Arista |
| Connector Type | LC | LC | MPO | LC | LC |
| Data Rate | 40G | 40G | 40G | 10G | 40G |
| Depth | N/A | 1.0 inches | N/A | N/A | N/A |
| Fiber Type | Single-mode | Multi-mode | Multi-mode | Single-mode | Single-mode |
| Form Factor | QSFP | QSFP+ | QSFP | QSFP | QSFP |
| Height | N/A | 0.25 inches | N/A | N/A | N/A |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Max Distance | 10 km | 100 meters | 100 meters | 10 km | 10km |
| Network Interface | Fiber | Fiber | Fiber | Ethernet | 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 | N/A | 3.0 W | 3.5W | 3.5W | N/A |
| Product Name | JNP-QSFP-40G-LX4-C | QFX-QSFP-40G-ESR4-C | QSFPP-40GBASE-SR4-C | QSFPP-4X10GE-LR-C | QSFPP-40GBASE-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 | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Transmission Distance | Long-Range | Short-Range | Short-Range | Long-Range | Long-Range |
| Wavelength | 1310 nm | 850nm | 850 nm | 1310nm | 1310nm |
| Weight | N/A | 0.05 lbs | N/A | N/A | N/A |
| Width | N/A | 0.75 inches | N/A | N/A | N/A |
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Questions & Answers
Q
What is the QFX-QSFP-40G-ESR4-C transceiver?
A
The QFX-QSFP-40G-ESR4-C is a QSFP+ 40GBase-ESR4 multimode fiber transceiver that delivers 40Gbps aggregate bandwidth over 850nm wavelength, supports up to 300 meters on OM3 fiber, complies with SFF-8436, and is fully Juniper compatible.
Q
Which fiber cable type is required for the QSFP+ 40GBase-ESR4?
A
The QSFP+ 40GBase-ESR4 requires 50µm multimode fiber (OM3 or OM4); it supports up to 300 m on OM3 and up to 400 m on OM4 at 850 nm.
Q
What is the maximum reach of the ESR4 transceiver?
A
The ESR4 transceiver supports a maximum reach of 300 meters over OM3 multimode fiber and 400 meters over OM4 multimode fiber at 40 Gbps.
Q
What operating wavelength does the QFX-QSFP-40G-ESR4-C use?
A
The QFX-QSFP-40G-ESR4-C operates at an 850 nm wavelength optimized for multimode fiber applications.
Q
Is the QSFP+ transceiver hot-swappable?
A
Yes. The QSFP+ transceiver is hot-pluggable and can be inserted or removed from a compatible port without powering down the host device.
Q
Which Juniper platforms support this QSFP+ module?
A
This module is compatible with Juniper QFX, EX, and MX series switches and routers that provide QSFP+ 40GBase-ESR4 ports.
Q
What compliance and standards does the module meet?
A
The module complies with IEEE 802.3ba 40GBase-ESR4, SFF-8436 QSFP+ MSA, and RoHS guidelines for environmental safety.
Q
How much power does the QFX-QSFP-40G-ESR4-C consume?
A
The QFX-QSFP-40G-ESR4-C consumes up to 3.5 watts under typical operating conditions.
Q
What digital monitoring features are available?
A
The transceiver supports Digital Diagnostic Monitoring (DDM) for real-time reporting of optical power, temperature, supply voltage, and laser bias current.
Q
What is the operating temperature range of the module?
A
The module operates between 0 °C and 70 °C (32 °F to 158 °F) ambient temperature in a standard data-center environment.
Q
How do I install the QSFP+ 40GBase-ESR4 module?
A
To install, simply insert the QSFP+ module into the switch or router QSFP+ port until the latch clicks; then connect the OM3/OM4 fiber cable to the module’s LC duplex receptacle.
Q
Does the transceiver require any driver or firmware upgrades?
A
No. The transceiver is plug-and-play with native Juniper firmware support; no additional drivers or firmware updates are required.
Q
What is the difference between ESR4 and SR4 optics?
A
ESR4 optics are optimized for extended reach—up to 300 m on OM3—whereas SR4 optics support shorter distances (100 m on OM3) at the same 850 nm wavelength.
Q
How can I verify proper installation and performance?
A
Use the Juniper CLI command 'show interfaces diagnostics optics' to confirm correct link status, power levels, and DDM metrics.
Q
What warranty and support are provided?
A
The QFX-QSFP-40G-ESR4-C includes a limited lifetime warranty and free technical support through the vendor’s certified Juniper support channels.
Q
What laser safety classification applies to this module?
A
This QSFP+ 40GBase-ESR4 module is classified as a Class 1 laser product, safe under all reasonably anticipated conditions of operation.
