QSFP-40GE-LR4 Overview
The Cisco QSFP-40GE-LR4 is a 40GBASE-LR4 QSFP+ transceiver module designed for long-reach data communication over single-mode fiber. It multiplexes 4 lanes of 10Gbps data into a single port for 40GbE connectivity.
With capability to transmit signals up to 10km over a single-mode fiber pair, the Cisco QSFP-40GE-LR4 provides extended reach in data center interconnect and service provider transport applications. It is fully compatible with the Cisco Nexus 3164Q switch.
Key Features
- 40GBASE-LR4 QSFP+ transceiver
- 4 CWDM lasers transmitting over duplex LC-connectorized fiber
- Transmission distance up to 10km over SMF
- Muxes 4x10Gbps lanes into 40GbE port
- QSFP+ form factor suitable for Nexus 3164Q
Compatibility
- Cisco Nexus 3164Q Switch (N3K-C3164Q-40GE)
QSFP-40GE-LR4 Specifications
Parameter | Value |
---|---|
Type | QSFP+ |
Port Speed | 40GbE |
Wavelength | 4x CWDM lasers at 1310nm |
Fiber Type | Single-mode fiber (SMF) |
Max Distance | 10km |
Connector | Duplex LC |
Dimensions | QSFP+ form factor |
Installation
This transceiver can be installed in any of the QSFP+ ports on the Cisco Nexus 3164Q switch front panel.
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