20-Port 1000Base-X-Sfp Module - 3Com 7700R - Switch Starter Kit Installation Manual

22 C 1: S
HAPTER WITCH
20-Port 1000BASE-X-SFP
Module
7700 C
OMPONENTS
Table 25 Specifications for the
Specification
Cable and maximum
transmission distance
Compliance
The 20-port 1000BASE-X-SFP module provides 20 1000 BASE-X full duplex ports
and uses an SFP cable.
Figure 15 illustrates the 20-port 1000BASE-X-SFP module.
Figure 15 20-Port 1000BASE-X-SFP Module
Figure 16 illustrates the front panel of the 20-port 1000BASE-X-SFP module.
Figure 16 Front Panel of the
3C16862 3C16862
1
1 Ethernet port
2 Ethernet port LED
Table 26 describes the 20-port 1000BASE-X-SFP module LEDs.
Table 26 20-Port 1000BASE-X
LED
LINK/ACT
20-Port 10/100/1000BASE-T Module (continued)
Description
Category-5 twisted pair
100 m (300 ft)
IEEE 802.3ab
IEEE 802.3
IEEE 802.3u
IEEE 802.3x
IEEE 802.1D
IEEE 802.1Q

20-Port 1000BASE-X-SFP Module

2
-SFP
Module LEDs
Description
Off — The port is not operating.
On — The port is operating.
Green flashing — The port is transmitting data