The Cisco® Dense Wavelength-Division Multiplexing (DWDM) Small Form Factor Pluggable (SFP) module allow enterprise companies and service providers to provide scalable and easy-to-deploy Gigabit Ethernet or Fibre Channel services in their networks.

Main features of the Cisco DWDM SFP include:

- Support for International Telecommunication Union (ITU) 100-GHz wavelength grid
- Match for wavelength plan of Cisco 100-GHz ONS product family
- Fixed-wavelength SFP, with 40 different SFP models
- Hot-swappable input/output device that plugs into Gigabit Ethernet SFP ports or slots of a Cisco switch or router, linking the port with the network

Specification

Product
Product id	299303
Brand	Cisco Systems
Partnr	DWDM-SFP-3819=
EAN/UPC code	882658136597
Warranty (months)	90 days
Technical details
Power budget	28 dB
Brand-specific features
Hot-swap	Y
Network
Maximum data transfer rate	2000 Mbit/s
Cabling technology	1000BASE-X
Ports & interfaces
Connectivity technology	Wired
Performance
Wavelength	1538.19 nm
Design
Compliance industry standards	IEEE 802.3z
Safety	Laser Class I 21CFR1040 LN#50 7/2001, Laser Class I IEC 60825-1
Management features
Plug and Play	Y
Weight & dimensions
Weight	75 g
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Other features
Full duplex	Y
Power requirements	300mA, 3.3V
Connector(s)	LC/PC
Form factor	SFP
Dimensions (WxDxH)	13.4 x 56.5 x 8.5 mm