OmniSwitch 6855-24
OmniSwitch 6855 Series Chassis and Hardware Components
page 2-4
OmniSwitch 6855 Series Hardware Users Guide
September 2011
Refer to the illustration below for more front panel information. For detailed LED descriptions, refer to
page 2-21
. For information on the chassis rear panel, refer to
page 2-23
.
OmniSwitch 6855-24 Front Panel
10/100/1000Mbps
The OS6855-24 provides 20 fixed
10/100/1000BaseT non-combo (1–20) and 4 fixed
10/100/1000BaseT combo (21–24). These are
auto-sensing and auto-MDIX and use RJ-45 con-
nectors. Additionally, the first four ports support
PoE
.
Status LEDs
For information on the
OS6855-24
’s status
LEDs, refer to
page 2-21
.
Combo SFP
The
OS6855-24
provides four combo SFP connectors
for user with supported SFP transceivers.
By default, when an SFP is installed in a combo port, it takes over the
port number of the corresponding RJ-45 Ethernet port. In other words,
if an SFP is installed in the slot labeled 24, Ethernet port 24 would no
longer be available and cannot be used for 10/100/1000 traffic. This
default setting is referred to as “preferred fiber.” Refer to “Configur-
ing Ethernet” in the
Network Configuration Guide
for detailed infor-
OmniSwitch 6855-24
OK
PS1
PS2
Console
USB
CLASS 1 LASER PRODUCT
21
22
23
24
1
5
9
2
6
10
3
7
11
4
8
12
13
17
21
14
18
22
15
19
23
16
20
24
21
22
23
24
PoE
1
3
5
7 9
11
2
4
6
8
10 12
13
15
17
19 21 23
14
16
18
20
22 24
USB Port
Console Port
The OS6855-24 front panel pro-
vides one RJ-45 port for console
connections. Console connections
are used by network administra-
tors for switch management. This
female RJ-45 connector provides
a DTE console connection.
