H3C S7500E Series Ethernet Switches Installation Manual

Installation Manual
H3C S7500E Series Ethernet Switches Chapter 1 Product Overview
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Table 1-123 Description of the EPON port status and the LED status of the
LSQ1PT16PSC0
LED status EPON port status Description
OFF Down No SFP module is installed.
OFF UP
An SFP module is installed but no ONU
is registered.
ON UP An ONU is registered.
Likewise, each 1000Base-X-SFP/100Base-FX-SFP Ethernet port has a green LED.
Table 1-124 describes the LED of each 1000Base-X-SFP/100Base-FX-SFP Ethernet
port.
Table 1-124 Description of the LED of each 1000Base-X-SFP/100Base-FX-SFP
Ethernet port
LED Description
LINK/ACT
z OFF: No link is present.
z ON: A link is present.
z Blinking: Data is being transmitted or received.
1.5 Ordering Information for the S7500E Series
The S7500E series are delivered by module to meet various requirements of users.
You can purchase the switch and SRPU modules as you need.
1.5.1 Purchasing a Switch
While purchasing a switch, take the following factors into consideration.
I. Networking requirements
z Location of this switch in the networking scenario, and the role it plays
z How much the backplane capacity matches the network traffic
z Necessary processing and connecting capability for uplink and downlink
z Required scalability of this switch for network expansion
z Required reliability of switch service
z Required transmission distance in the switch networking