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B-8
Catalyst 4948E an Catalyst 4948E-F Switch Installation Guide
OL-21561-02
Appendix B Transceiver, Chassis Connectors, and Cable and Adapter Specifications
Transceiver Support for Uplink Ports
Table B-9 lists the DWDM SFP transceiver optical specifications.
Table B-10 lists the physical and environmental specifications for the DWDM SFP transceivers.
DWDM-SFP-3582 1000BASE-DWDM 1535.82 nm SFP 52
DWDM-SFP-3504 1000BASE-DWDM 1535.04 nm SFP 53
DWDM-SFP-3425 1000BASE-DWDM 1534.25 nm SFP 54
DWDM-SFP-3268 1000BASE-DWDM 1532.68 nm SFP 56
DWDM-SFP-3190 1000BASE-DWDM 1531.90 nm SFP 57
DWDM-SFP-3112 1000BASE-DWDM 1531.12 nm SFP 58
DWDM-SFP-3033 1000BASE-DWDM 1530.33 nm SFP 59
Table B-8 DWDM SFP Transceiver Product Numbers, Wavelengths, and
ITU Channel Numbers (continued)
DWDM SFP
Product Number
Description ITU Channel
Ta b l e B-9 DWDM SFP Transceiver Optical Specifications
Specification Value
Transmitter spectral width 0.2 nm
Transmitter optical output power • 0 dBm (minimum
• 4.0 dBm (maximum)
Receiver optical input
wavelength
• 1530 nm (minimum)
• 1565 nm (maximum)
Receiver optical input power • –28.0 dBm (minimum)
1
• –22.0 dBm (minimum)
2
• –9.0 dBm (maximum)
1. Power-limited performance.
2. Noise-limited performance.
Ta b l e B-10 DWDMSFP Transceiver Physical and Environmental Specifications
Item Specification
Dimensions (H x W x D) 0.04 x 0.53 x 2.22 in. (8.5 x 13.4 x 56.5 mm)
Operating temperature
Storage temperature
32° to 122°F (0° to 50°C)
–40° to 185°F (–40° to 85°C)