40GBASE-SR4 QSFP+ 850NM 4-LANES Juniper Compatible Transceiver
The ENET 40GBASE-SR4 QSFP+ transceiver delivers high-speed optical connectivity for enterprise data centers and network infrastructure requiring 40Gbps performance. This 850NM multimode fiber transceiver is engineered as a direct replacement for Juniper QFX series switches, providing reliable short-range optical transmission over four independent lanes. Ideal for network administrators, data center operators, and IT professionals deploying or upgrading Juniper-based switching environments, this QSFP+ 40G transceiver ensures seamless compatibility and maximum uptime.
Key Features
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40Gbps Data Rate — Four-lane 10Gbps per lane architecture for maximum throughput
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850NM Wavelength — Multimode fiber optimized for short-range data center connectivity
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QSFP+ Form Factor — Industry-standard hot-pluggable module for quick installation and replacement
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Juniper QFX Compatible — Direct OEM replacement for QFX series switching platforms
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Extended Temperature Range — Reliable operation across diverse environmental conditions
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Low Power Consumption — Energy-efficient design reduces operational costs
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Dual LC Connector Interface — Supports standard multimode fiber cabling infrastructure
Technical Specifications
| Specification |
Details |
| Manufacturer |
ENET Solutions |
| Part Number |
QFX-QSFP-40G-ESR4-ENC |
| OEM Model |
QFX-QSFP-40G-ESR4 |
| Data Rate |
40 Gbps (4 × 10 Gbps) |
| Wavelength |
850 NM (Multimode) |
| Form Factor |
QSFP+ (Quad Small Form-factor Pluggable) |
| Connector Type |
Dual LC |
| Maximum Range |
Up to 100 meters (OM3 multimode fiber) |
| Compatibility |
Juniper QFX Series Switches |
| Operating Temperature |
0°C to 70°C |
| Power Consumption |
Typical 3.5W |
Frequently Asked Questions
What is a 40GBASE-SR4 QSFP+ transceiver used for?
The 40GBASE-SR4 QSFP+ transceiver is used for high-speed optical networking in data centers and enterprise environments. It provides 40Gbps connectivity over short distances using multimode fiber, making it ideal for switch-to-switch and switch-to-server connections within data center facilities.
Is this QSFP+ module compatible with Juniper switches?
Yes, the ENET QFX-QSFP-40G-ESR4-ENC is specifically designed as an OEM-compatible replacement for Juniper QFX series switches. It provides direct compatibility with Juniper switching platforms that support QSFP+ modules.
What is the maximum transmission distance for this 850NM transceiver?
This 850NM multimode fiber transceiver supports transmission distances up to 100 meters over OM3-grade multimode fiber cabling, making it suitable for intra-data center connectivity and short-range network deployments.
Can I use this QSFP+ module as a replacement for failed transceivers?
Yes, the ENET 40GBASE-SR4 QSFP+ is engineered as a direct OEM replacement. Simply remove the failed module and insert this compatible transceiver into the same QSFP+ slot on your Juniper switch for immediate restoration of network connectivity.
