3com S7906E Guide D’Installation Rapide
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Item
Specifications
Pluggable module type
z
Pluggable modules for EPON interfaces
z
Gigabit SFP module
z
100 Mbps SFP module
Refer to “Appendix A List of Pluggable Modules.”
Standards
z
IEEE 802.3-2005
z
IEEE 802.1D-2004
z
IEEE 802.1Q-2003
z
IEEE802.1X-2004
Panel and LEDs
Figure 1-41 LSQ1PT16PSC0 panel
Each EPON port has a green LED.
describes the LED of each EPON port.
Table 1-116 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.
describes the LED of each 1000Base-X-SFP/100Base-FX-SFP Ethernet port.
Table 1-117 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.
Ordering Information for the S7900E Series
The S7900E series are delivered by module to meet various requirements of users. You can purchase
the switch and SRPU modules as you need.
Purchasing a Switch
While purchasing a switch, take the following factors into consideration.
Networking requirements
z
Location of this switch in the networking scenario, and the role it plays