3com 5500G-EI Manual De Usuario
16
C
HAPTER
1: I
NTRODUCING
THE
S
WITCH
5500 F
AMILY
Figure 7 Switch 5500G-EI (48 port) — front view
Figure 8 Switch 5500G-EI SFP (24 port) — front view
WARNING: The RJ-45 ports are shielded RJ-45 data sockets. You cannot
use them as standard traditional telephone sockets, or to connect the
unit to a traditional PBX or public telephone network. Only connect RJ-45
data connectors, network telephony systems, or network telephones to
these sockets. You can connect either shielded or unshielded data cables
with shielded or unshielded jacks to these data sockets.
use them as standard traditional telephone sockets, or to connect the
unit to a traditional PBX or public telephone network. Only connect RJ-45
data connectors, network telephony systems, or network telephones to
these sockets. You can connect either shielded or unshielded data cables
with shielded or unshielded jacks to these data sockets.
10BASE-T/
100BASE-TX/
1000BASE-T Ports
The 10BASE-T/100BASE-TX/1000BASE-T ports have RJ-45 connectors and
are configured as Auto MDIX (cross-over).
are configured as Auto MDIX (cross-over).
The default state for these ports is auto-negotiation enabled, where the
link’s speed, duplex, and flow control modes are automatically detected
to provide the highest available bandwidth with the link partner.
link’s speed, duplex, and flow control modes are automatically detected
to provide the highest available bandwidth with the link partner.
10/100/1000BASE-T Ports
Console Port
SuperStack 4 Switch 5500G-EI 48-port
Port Status LEDs
Unit LED
45
46
47
48
Dual Personality
10/100/1000BASE-T/
1000BASE-X SFP Ports
1
4
3
2
5
6
7
8
9
10
11
12
13
16
15
14
17
18
19
20
21
22
23
24
25
28
27
26
29
30
31
32
33
34
35
36
37
40
39
38
41
42
43
44
45
46
47
48
Status:Green=10Mbps Yellow=10Mbps Flashing=Disabled Packet:Green=Full Duplex Yellow=Half Duplex Power:Green=Delivering Power Yellow=Fault Flashing Green=Over Budget
PWR
RPS
MOD
STK
100%
80%
60%
40%
20%
80%
60%
40%
20%
Mode:
Green=Status
Yellow=Packet
Red=POE
Green=Status
Yellow=Packet
Red=POE
Stack
LED
LED
Mode LED
Power LED
RPS LED
Module LED
Unit LED
Console Port
10/100/1000BASE-TX Ports
Port Status LEDs
1000BASE-X Ports
1
13
3CR17259-91 SuperStack 4 Switch 5500G-EI SFP 24-Port
PWR
RPS
MOD
STK
11
23
10
22
8
20
7
19
12
24
9
21
6
18
5
17
4
16
3
15
2
14
1000BASE-X:
Green=1000Mbps Flashing Yellow=POST failed
Green=1000Mbps Flashing Yellow=POST failed
10/100/1000BASE-TX:
S(Speed):Green=1000Mbps Yellow=10/100Mbps
D(Duplex):Green=Full Duplex Yellow=Half Duplex
S(Speed):Green=1000Mbps Yellow=10/100Mbps
D(Duplex):Green=Full Duplex Yellow=Half Duplex
Mode
LED
Stack
LED
RPS LED
Power LED
10/100/1000Base-TX
1000Base-X
1000Base-X
S
D
25/11
S
D
26/12
S
D
27/23
S
D
28/24
10014925-AD_S5500_GSG.book Page 16 Thursday, August 16, 2007 12:29 PM