| Model |
Differences |
| QSFP-40G-SR4 |
Supports up to 150m transmission over OM4 MMF, not suitable for long-range SMF applications. |
| QSFP-40G-ER4 |
Has a longer reach of up to 40km on SMF, higher power consumption, and cost. |
| QSFP-40G-LR4-S |
Similar range but offers additional compatibility with certain Cisco equipment. |
JNP-QSFP-40G-LR4 Specifications |
| Brand |
Juniper |
| Product Name |
JNP-QSFP-40G-LR4 |
| Form Factor |
QSFP+ |
| Data Rate |
40 Gbps |
| Interface |
40GBase-LR4 |
| Cable Type |
Single-Mode Fiber (SMF) |
| Max Transmission Distance |
10 km |
| Wavelength |
LR4 Wavelengths (1271, 1291, 1311, 1331 nm) |
| Connector Type |
LC Duplex |
| Temperature Range |
0��C to 70��C (32��F to 158��F) |
| Digital Optical Monitoring |
Supported |
| Hot Pluggable |
Yes |
| Power Consumption |
<3.5W |
| Compliance |
IEEE 802.3ba |
| Applications |
40G Ethernet, Data Center, High-Performance Computing Networks |
| Compatibility |
Compatible with Juniper Networks Devices |
| Security Features |
N/A |
| MTBF (Mean Time Between Failures) |
N/A |
| Regulatory Compliance |
RoHS-6 |
| Unique Features |
Support for digital diagnostic monitoring interfaces |
The Juniper JNP-QSFP-40G-LR4 represents a significant leap forward in optical network technology. This QSFP+ module is designed to deliver 40GBase-LR4 40 Gigabit Ethernet connectivity across single-mode fiber for distances up to 10km. It's an ideal solution for enterprises and service providers looking to increase bandwidth, enhance network performance, and support high-capacity data operations in their networks.
Quick Spec
| Parameter |
Value |
| Brand |
Juniper |
| Model |
JNP-QSFP-40G-LR4 |
| Form Factor |
QSFP+ |
| Data Rate |
40 Gigabit |
| Maximum Distance |
10km |
Product Features
- ● 40Gbps data transmission rate over single-mode fiber.
- ● Compliant with 40GBase-LR4 standards for 40 Gigabit Ethernet links.
- ● Supports distances of up to 10 kilometers, enabling long-range connectivity.
- ● Hot-swappable QSFP+ form factor for easy installation and maintenance.
- ● Low power consumption, enhancing network efficiency and reducing operational costs.
Product Applications
The Juniper JNP-QSFP-40G-LR4 module is suited for a variety of application scenarios, including:
- ● Data Center Interconnect (DCI) C enhancing connectivity between geographically dispersed data centers.
- ● Enterprise Networking C upgrading campus or enterprise networks for improved data transfer rates.
- ● Service Provider Networks C supporting high-capacity backbone networks for ISPs and telecom operators.
Supported Options
| Accessory |
Model |
| QSFP+ Fiber Cable |
QSFP-H40G-CU1M |
| QSFP+ to SFP+ Adapter |
QSA-Adapter |
| QSFP+ Optical Module |
QSFP-40G-SR4 |
Compare to Similar Items
| Model |
Differences |
| QSFP-40G-SR4 |
Supports up to 150m transmission over OM4 MMF, not suitable for long-range SMF applications. |
| QSFP-40G-ER4 |
Has a longer reach of up to 40km on SMF, higher power consumption, and cost. |
| QSFP-40G-LR4-S |
Similar range but offers additional compatibility with certain Cisco equipment. |
Get more information
To discover how the Juniper JNP-QSFP-40G-LR4 can transform your network infrastructure, connect with our experts through Live Chat or email us at [email protected]. Were here to assist with detailed product information, configurations, and pricing to meet your specific needs.