Main features of Cisco 40GBASE CFP modules include:
Support for 40GBASE Ethernet and OTU3 standards
Interoperability with respective industry IEEE- and/or OTU3-compliant interfaces
Variety of interface choices for 40 Gigabit Ethernet and 10 Gigabit Ethernet connectivity
Support for pay-as-you-populatemodel
Support for digital optical monitoring (DOM)
Support for the Cisco quality identification (ID) feature, which enables a Cisco switch or router to identify whether the module is certified and tested by Cisco
Table 2shows the comparison.
| Product Code | CFP-40G-FR= | CFP-40G-LR4= | CFP-40G-SR4= |
| Description | Cisco multirate 40GBASE-FR and OTU3 VSR2000-3R2 CFP Module for SMF | Cisco multirate 40GBASE-LR4 and OTU3 C4S1-2D1 CFP Module for SMF | Cisco 40GBASE-SR4 CFP Module for MMF |
| Dimensions | 144.8 x 82 x 13.6 mm | 144.8 x 82 x 13.6 mm | 144.8 x 82 x 13.6 mm |
| Wavelength (nm) | 1550 | 1310 | 850 |
| Cable Type | Single-mode fiber (SMF) | Single-mode fiber (SMF) | Multimode fiber (MMF) |
| Core Size (microns) | G.652 | G.652 | 50.0
50.0 50.0 |
| Modal Bandwidth (MHz-km) | \ | \ | 500 (OM2)
2000 (OM3) 4700 (OM4) |
| Cable Distance | 2km | 10km | 30m
100m 150m |
CFP-40G-SR4= Specification |
|
| Description | Cisco 40GBASE-SR4 CFP Module for MMF |
| Dimensions | 144.8 x 82 x 13.6 mm |
|
CFP Port Cabling Specifications |
|
| Wavelength (nm) | 850 |
| Cable Type | Multimode fiber (MMF) |
| Core Size (microns) | 50.0
50.0 50.0 |
| Modal Bandwidth (MHz-km) | 500 (OM2)
2000 (OM3) 4700 (OM4) |
| Cable Distance | 30m
100m 150m |
|
Optical Transmit and Receive Specifications |
|
| Type | 40GBASE-SR4, 4 lanes, 850 nm MMF |
| Transmit Power (dBm)* | Max:2.4 per lane
Min:-7.6 per lane |
| Receive Power (dBm)* | Max:2.4 per lane
Min:-9.5 per lane |
| Transmit and Receive Wavelength (nm) | 840 to 860 |
| * Transmit power and receive power are in average, unless specified. | |
|
Environmental Conditions and Power Requirements |
|
| Operating temperature | 0 to 70°C (32 to 158°F) |
| Storage temperature | -40 to 85°C (-40 to 185°F) |
| Power consumption | up to 8W per 40G CFP port |
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