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.
Quick Specs
Table 1 shows the Quick Specs.
| Product Code |
QSFP-40G-ER4= |
| Description |
Cisco 40GBASE-ER4 Module for SMF with OTU-3 data-rate support |
| Dimensions |
13.5 x 18.4 x 72.4 mm |
| Wavelength (nm) |
1310 |
| Cable Type |
SMF |
| Core Size (microns) |
G.652 |
| Modal Bandwidth (MHz-km) |
\ |
| Cable Distance |
40km |
| Power Consumption (W) |
3.5 |
| Pull Tab Color |
Red |
Product Details
Features and benefits of Cisco QSFP 40G 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)
Compare to Similar Items
Table 2 shows the comparison.
| Product Code |
QSFP-40G-ER4= |
QSFP-40G-LR4= |
| Description |
Cisco 40GBASE-ER4 Module for SMF with OTU-3 data-rate support |
Cisco 40GBASE-LR4 QSFP Module for SMF with OTU-3 data-rate support |
| Dimensions |
13.5 x 18.4 x 72.4 mm |
13.5 x 18.4 x 72.4 mm |
| Wavelength (nm) |
1310 |
1310 |
| Cable Type |
SMF |
SMF |
| Core Size (microns) |
G.652 |
G.652 |
| Modal Bandwidth (MHz-km) |
\ |
\ |
| Cable Distance |
40km |
10km |
| Power Consumption (W) |
3.5 |
3.5 |
| Pull Tab Color |
Red |
Blue |
