The Cisco® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider applications. Features and Benefits of Cisco QSFP Modules - Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port - Interoperable with other IEEE-compliant 40GBASE interfaces where applicable - Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability - High-speed electrical interface compliant to the IEEE 802.3ba standard - QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA) Cisco QSFP-40G-LR4 The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometers over a standard pair of G.652 single-mode fiber with duplex LC connectors. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device.
Products specifications
| Attribute name | Attribute value |
|---|
| Sustainability certificates | RoHS |
| Hot-swap | Y |
| Number of products included | 1 pc(s) |
| Maximum data transfer rate | 40000 Mbit/s |
| Interface type | QSFP |
| Fiber optic connector | LC |
| SFP transceiver standard | LR |
| Maximum transfer distance | 393700.8" |
| Networking standards | IEEE 802.3ba |
| Tx power (min) | -7 dBmW |
| Tx power (max) | 2.3 dBmW |
| Rx power (max) | 2.3 dBmW |
| Rx power (min) | -13.7 dBmW |
| SFP transceiver type | Fiber optic |
| Single-mode fiber (SMF) supported | Y |
| Wavelength | 1310 nm |
| Power consumption (typical) | 3.5 W |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |