3com S7906E Guide D’Installation Rapide
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Figure 1-18 Front panel of the LSQ1CGP24TSC0
（1）
（2）
（3） （4） （5） （6）
（7）
(1) GE/FE SFP optical ports
(2) Combo ports
(3) Console port
(4) 10/100Base-TX Ethernet management port and its LEDs
(5) Power and fan tray status LEDs
(4) 10/100Base-TX Ethernet management port and its LEDs
(5) Power and fan tray status LEDs
(6) LPU status LEDs
(7) RESET button
On-board interfaces
z
Optical Ethernet ports and Combo ports
The LSQ1CGP24TSC0 provides twenty-four 1000Base-X-SFP/100Base-FX-SFP ports and eight
10/100/1000Base-T GE ports. The eight GE ports and eight of the SFP ports can form eight Combo
ports, each comprising a GE port and an SFP port.
Table 1-24 Specifications of the Ethernet ports
Item
Specifications
Connector types
z
SFP
z
RJ-45
Number of connectors
z
24 SFP connectors
z
8 RJ-45 connectors
Standards
z
IEEE 802.3-2005
z
IEEE 802.1D-2004
z
IEEE 802.1Q-2003
z
IEEE 802.1X-2004
Pluggable module type
z
Gigabit SFP module
z
100 Mbps SFP module
Refer to “Appendix A List of Pluggable Modules.”
shows the pairings of the eight SFP ports and the eight GE ports for the Combo interfaces.
Table 1-25 Pairings of the SFP ports and the GE ports for the Combo interfaces
1000Base-X-SFP/100Base-FX-SFP port number
10/100/1000Base-T GE port number
17 25
18 26
19 27
20 28
21 29
22 30
23 31