40GBASE-LR4 Cisco QSFP-LR4-40G-20 Compatible 20km QSFP+ 1310nm SMF LC Optical Transceiver Module for Ethernet and Data Center DOM

Description Of Cisco QSFP-LR4-40G-20 Compatible Transceiver

This Cisco QSFP-LR4-40G-20 compatible optical transceiver module is designed for use in 40GBASE Ethernet throughput up to 20km over single-mode fiber (SMF) using a wavelength of 1310nm via duplex LC connector.

This Cisco QSFP-LR4-40G-20 compatible transceiver is compliant with QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4 and OTU3 C4S1-2D1 standard.

Digital diagnostics functions are also available via the I2C interface, as specified by the QSFP+ MSA, to allow access to real-time operating parameters. With these features, this easy-to-install, hot-swappable transceiver is suitable to be used in various applications, such as data centers, high-performance computing networks, enterprise core and distribution layer applications.

This Cisco QSFP-LR4-40G-20 compatible optical transceiver is factory pre-programmed with all the necessary configuration data for seamless network integration and performs identically to Cisco OEM transceivers, excellent interoperation with Cisco QSFP+ port optical transport devices such as Cisco Nexus 2000 Series, Nexus 3000 Series, Nexus 5000 Series, Nexus 5600 Series, Nexus 6000 Series, Nexus 7000 Series, Nexus 9000 Series, etc.

Specification Of Cisco QSFP-LR4-40G-20 Compatible Transceiver

Feature Of Cisco QSFP-LR4-40G-20 Compatible Transceiver

• 40GBASE ELR4 20km QSFP+ Optical Transceiver
• Functionally equivalent to Cisco QSFP-LR4-40G-20
• Transmission data rate up to 11.2Gbps per channel
• QSFP+ MSA compliant ¨Compliant to IEEE 802.3ba 40GBASE-LR4¨
• 4 CWDM un-cooled DFB lasers, using ITU G.694.2 wavelength grid at 1271, 1291, 1311, and 1331 nm, with MUX. High Sensitivity PIN-TIA with DEMUX.
• Up to 20km reach over standard single-mode fiber
• Hot pluggable electrical interface
• Power consumption＜3.5W
• Supports Digital Diagnostics Monitoring
• Operating case temperature 0°C to +70°C
• 3.3V power supply

Application Of Cisco QSFP-LR4-40G-20 Compatible Transceiver

• 40G Ethernet
• Infiniband QDR
• Fiber channel

Standard Of Cisco QSFP-LR4-40G-20 Compatible Transceiver

• Compliant to IEEE 802.3ba
• Compliant to SFF-8436
• RoHS Compliant.

FAQ

Q: Why choose us?

GigaOpto is the leading global supplier of optical transceivers and we have around 10 years of experience in this field.

1. We promise all the advertised optical transceivers are brand new with new components and parts.

2. We never use old and refurbished materials.

3. All the optical transceivers have been through functional tests and aging tests.

4. We provide 3 years warranty for all the optical transceivers from the date of shipment.

Q: Please explain how you ensure compatibility for the brands:
1. Experience: We have an experienced engineering team with over 15 years of compatibility for brands.
2. Testing Facilities: We are able to access massive major manufacturers' switches, routers, NICs ...to verify the compatibility.
3. Expertise: We have a group of experts who have been focusing on hardware, software, coding compatibility, and have always been analyzing the different brands' newly released firmware.
4. Strategic Loyalty Customers: Many of our customers work very closely with us on newly released OEM equipment and help us to expand our compatibility matrix.
5. Connections: We have many good connections to understand and learn first-hand information about the compatibility trend in the market.

Q: What is your after-sales service for this Cisco QSFP-LR4-40G-20 Compatible Transceiver? How about the warranty of this Cisco QSFP-LR4-40G-20 Compatible Transceiver?

All our customers can enjoy the after-sales service for three-year-warranty and lifetime technical support.

Q: Can I have a sample order? What is your MOQ of this Cisco QSFP-LR4-40G-20 Compatible Transceiver?

Yes, we welcome sample orders to test and check quality. MOQ is 1 for normal products.