3-24
Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-04
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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