Ordering Information For The S7500E Series; Purchasing A Switch - 3Com H3C S7503E-S CHASSIS Installation Manual

Cable medium and maximum
transmission distance
Panel and LEDs
Figure 1-61 LSQ2FT48SA0 panel
Each auto-sensing 10/100Base-T port has a green LED. Table 1-105 describes the LED.
Table 1-177 Description of the LED of each port on the LSQ2FT48SA0 panel
Status
OFF
ON
Blinking

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 needed.

Purchasing a Switch

While purchasing a switch, take the following factors into consideration.
Networking requirements
Location of this switch in the networking scenario, and the role it plays
How much the backplane capacity matches the network traffic
Necessary processing and connecting capability for uplink and downlink
Required scalability of this switch for network expansion
Required reliability of switch service
Required transmission distance in the switch networking
Switch model
Table 1-178 List of the S7500E series models
Description
S7502E switch
S7503E-S switch
S7503E switch
S7506E-S
Item
No link is present.
A link is present.
Data is being transmitted or received.
1
1
1
1
Specifications
Category-5 twisted pair with the maximum transmission
distance of 100 m (328.08 ft.)
Meaning
Quantity
1-89
Remarks
Optional
Optional
Optional
Optional