Datasheet
Data Sheet
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Environmental Conditions and Power Requirements
Table 26 presents the optical parameters, and Table 27 presents the temperature ranges.
Table 26. Optical Parameters
X2 Average Transmit Power (dBm) Average Receive Power (dBm) Fiber Loss Budget
Max Min Max Min
DS-X2-E10G-SR –1.2 –7.3 –1.0 –9.9 2.6 (50.0 microns [OM3])
Table 27. Operating and Storage Temperature Ranges
X2 Operating Storage
Max Min Max Min
DS-X2-E10G-SR 40°C 0°C 85°C –40°C
Regulatory and Standards Compliance
●
Compliant with IEEE 802.3 10GBASE-SR
●
Laser Class I 21CFR1040
Ordering Information
Table 28 provides ordering information.
Table 28. Cisco 10-Gbps Ethernet X2 Transceiver Ordering Information
Part Number Description
DS-X2-E10G-SR= 10-Gbps Ethernet-Short-reach, X2, SC, Spare
Cisco Coarse Wavelength-Division Multiplexing Extended Distance SFP Solution
The Cisco MDS 9000 family offers cost-effective multiprotocol extended distance connectivity that optimizes the use
of a customer's existing optical infrastructure through the Cisco Coarse Wavelength-Division Multiplexing (CWDM)
SFP solution (Figure 9). The Cisco CWDM SFP solution has two main components: a set of eight wavelength-
specific SFPs and a set of CWDM optical add-drop modules (OADMs). A Cisco CWDM chassis enables rack-
mounting of up to two Cisco CWDM OADMs. The Cisco CWDM OADMs are passive and require no power or
configuration.
Figure 9. Cisco CWDM Extended Distance SFP Solution
The Cisco CWDM SFP solution enables the transport of up to eight channels over one pair of single-mode fiber
strands, enabling enterprises to increase the bandwidth of an existing optical infrastructure without adding new fiber
strands. The solution can be used in parallel with other Cisco SFP devices on the same platform.










