3com S7906E Guide D’Installation Rapide
1-49
Panel and LEDs
Figure 1-30 LSQ1GT24SC0 panel
Each 10/100/1000M auto-sensing Ethernet electrical port has a green LED.
describes the
LED.
Table 1-89 Description of the LED of each port on the LSQ1GT24SC0 panel
LED
Description
LINK/ACT
z
OFF: No link is present.
z
ON: A link is present.
z
Blinking: Data is being transmitted or received.
LSQ1GV48SA0
Introduction
The LSQ1GV48SA0 provides forty-eight 10/100/1000M auto-sensing Ethernet electrical ports and can
be upgraded to support the PoE function.
Table 1-90 Technical specifications of the LSQ1GV48SA0
Item
Specifications
CPU
MIPS64, 400 MHz
Boot ROM
512 KB
DDR SDRAM
512 MB
Dimensions (H x W x D)
40 × 377 × 355 mm (1.57 × 14.84 × 13.98 in.)
Power consumption
60 W to 80 W
Connector type
RJ-45
Number of ports
48
Interface speed
z
10/100/1000 Mbps, half/full duplex
z
MDI/MDI-X auto-sensing
Cable medium and maximum
transmission distance
transmission distance
Category-5 twisted pair cables, with a maximum transmission
distance of 100 m (328.08 ft.)
distance of 100 m (328.08 ft.)
Standards
z
IEEE 802.3-2005
z
IEEE 802.1D-2004
z
IEEE 802.1Q-2003
z
IEEE802.1X-2004