Cisco 1240 - Small Form-Factor Pluggable (SFP) Ports

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Cisco 1240 Connected Grid Router Hardware Installation Guide
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Chapter 3 Router Hardware Description
Hardware Features Detailed Description
Small Form-Factor Pluggable (SFP) Ports
The router features two fiber optical SFP ports that support optional Cisco rugged SFP modules for
Gigabit Ethernet WAN connectivity to a primary substation or control center. The ports are labeled as
follows (see Figure 3-17):
• ETH 2/1
• ETH 2/2
Note Interfaces ETH 2/1 and ETH 2/2 are also used by the gigabit Ethernet ports (see the “Gigabit Ethernet
Ports” section on page 3-23. For more information about how these ports are used together, see the
“Combo Ports” section on page 3-25.
• Hot Swapping SFP Modules, page 3-25
• Supported SFPs, page 3-25
• Specifications, page 3-25
Figure 3-17 Router SFP Ports
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