Juniper Networks 740-056707 QSFP+ 40GBASE-LR4 40 Gigabit Optics for Up to 1 km Transmission over SMF
- $158.10 In Stock - Ships Worldwide Order by 2:00 PM ET for Overnight Shipping
-
Warranty: 90-day return/replacement
Click here to read our Return Policy for returns/replacements.
740-056707
Free ground shipping within the
United States
Government, Federal & Education Procurement
We support quotes, POs, stock docs, and compliance invoicing.
Email: support@buyrouterswitch.com
overview
specifications
faqs
reviews
740-056707 Overview
Juniper Networks 740-056707 Qsfp+ 40gbase-lr4 40 Gigabit Optics For Up To 1 Km Transmission Over Smf.
Summary Description
Juniper Networks 740-056707 QSFP+ 40GBASE-LR4 40 Gigabit Optics for Up to 1 km Transmission over SMF
Need help with 740-056707?
Get pricing, availability, lead time, and compatible options from our team. Chat with us live or email support@buyrouterswitch.com
Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Juniper |
| Stock | In Stock |
Specifications
| Product Type | Optical Transceiver |
|---|---|
| Speed | 40 Gigabit Ethernet |
| Breakout Capable | No |
| Transceiver Type | Qsfp+ |
| Connector | Duplex Lc |
| Monitoring Available | Yes |
| Digital Optical Monitoring | Yes |
Frequently Asked Questions
What is the primary function of the Juniper 740-056707 QSFP+ module? +
The Juniper 740-056707 is a high-performance Quad Small Form-factor Pluggable Plus (QSFP+) transceiver designed to facilitate high-speed data transmission across fiber optic networks. It is engineered specifically for demanding enterprise and data center environments, providing the robust connectivity required for 40GbE applications by converting electrical signals into optical signals for efficient long-distance data transport.
Which networking hardware is compatible with the 740-056707 transceiver? +
This module is designed for seamless integration with a wide range of Juniper Networks switches and routers that feature QSFP+ uplink or downlink ports. Before installation, confirm that your specific Juniper hardware platform supports the power requirements and optical specifications of this module by checking the official datasheet for your device's software release version.
What type of cabling infrastructure is required for this QSFP+ module? +
To ensure optimal performance, the 740-056707 requires high-quality fiber optic cabling terminated with MPO or LC connectors, depending on the specific optical transceiver variant. Always ensure that the fiber type, whether single-mode or multi-mode, matches the transceiver’s design specifications to prevent signal loss and maintain the integrity of your 40GbE network link.
Can the 740-056707 be hot-swapped while the Juniper switch is running? +
Yes, the Juniper 740-056707 is fully hot-swappable, allowing you to install or replace the module without powering down the host switch or router. This feature is critical for maintaining network uptime in mission-critical environments, as it enables hardware maintenance and network scaling without disrupting active data traffic flows or requiring a full system reboot.
What are the common deployment scenarios for the 740-056707 in a data center? +
This transceiver is primarily deployed for high-density spine-leaf architecture backbones, server-to-switch interconnects, and inter-switch links within data centers. Its compact form factor makes it ideal for environments where high-speed throughput is required in limited rack space, providing the necessary bandwidth to support virtualization, cloud services, and heavy traffic loads across your enterprise fabric.
How does this QSFP+ module impact total network latency? +
The 740-056707 is built to minimize latency by leveraging high-speed optical transmission protocols that effectively eliminate the bottlenecks associated with older copper interconnects. By maintaining a clean signal path at the physical layer, this transceiver ensures that your network latency remains within the tight parameters required for real-time applications, such as high-frequency trading or VoIP.
Does the 740-056707 require specific Juniper Junos OS versions? +
The compatibility of the 740-056707 is often tied to your hardware's software version. It is standard practice to ensure your Junos OS is updated to a release that supports the specific QSFP+ module ID. Consult the Juniper Hardware Compatibility Tool to verify the exact minimum firmware requirements for your specific router or switch model to ensure complete functionality.
How can I monitor the performance of this transceiver once installed? +
Once connected, you can utilize Junos OS diagnostic commands to monitor real-time Digital Optical Monitoring (DOM) data. This provides visibility into parameters such as optical output power, input power, and transceiver temperature. Proactive monitoring helps identify potential cabling issues or signal degradation before they manifest as network errors, ensuring high reliability for your 40GbE uplink connections.
How do I request a bulk quote for the 740-056707 from BuyRouterSwitch.com? +
If you are planning a large-scale infrastructure upgrade and require multiple units of the 740-056707, please contact our sales team directly through our website. We specialize in catering to enterprise-level procurement needs, offering competitive pricing for large volume orders. Our team will provide a customized quote tailored to your project’s scale and timeline requirements, ensuring you receive the best value for your networking budget.
Why should I choose BuyRouterSwitch.com for my Juniper hardware needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking gear, ensuring that every product, including the 740-056707, meets strict quality standards. We provide a secure and streamlined ordering process, designed for network administrators and procurement professionals who value reliability and industry-standard equipment. By partnering with us, you gain access to professional service and genuine hardware essential for building and maintaining a stable, high-performance network infrastructure.
Need Help Choosing the Right Part? Talk to an Expert
-
+1 (800) 870-9487Mon-Fri 8am-5pm EST
-
support@buyrouterswitch.comTechnical support
