ECN Functions, Features and HW
1553-CNH 160 0787 Uen PA2 2005-09-23
17
Table 1
System and Port Status LEDs
LED Condition
Status
System Status
On Green
The unit’s internal power supply is operating normally.
PWR
Off
The unit has no power connected.
On Green
The system diagnostic test has completed successfully.
Flashing
Green
The system diagnostic test is in progress.
DIAG
On Red
The system diagnostic test has detected a fault in the
Switching unit.
On Red
One or both cooling fans have failed.
FAN
Off
The unit’s cooling fans are operating normally.
Flashing
Green (fast)
ENC self test and boot in progress
(during start)
On Green
ENC in normal operation
On Red
Error in ENC (Fallback state and when booting)
CTRL
Off
ENC not present
10/100 Mbps Ports
On or Flash-
ing Green
Port has established a valid 10 or 100 Mbps network
connection. Flashing indicates activity.
Flashing
Red
Port has detected a power overload or short circuit and
has shut down the power on the port.
1 ~24
(Link/Activity)
Off
There is no valid link on the port.
100/1000 Mbps Combo Ports
On or Flash-
ing Green
Port has established a valid 10, 100, or 1000 Mbps
network connection. Flashing indicates activity.
25, 26
(E - RJ-45),
(O - SFP)
Off
There is no valid link on the port.
10/100/1000 Mbps Ports
On or Flash-
ing Green
Port has established a valid 10, 100, or 1000 Mbps
network connection. Flashing indicates activity.
Port 27
(Link/Activity)
Off
There is no valid link on the port.
Summary of Contents for ECN320
Page 1: ...ECN330 and ECN320 User Guide...
Page 27: ...ECN Functions Features and HW 1553 CNH 160 0787 Uen PA2 2005 09 23 19 Figure 6 Fan Tray...
Page 60: ...Web interface 52 1553 CNH 160 0787 Uen PA2 2005 09 23 Figure 29 Lines Overview...
Page 62: ...Web interface 54 1553 CNH 160 0787 Uen PA2 2005 09 23 Figure 31 Alarm Log...
Page 173: ...Using a MIB Browser 1553 CNH 160 0787 Uen PA2 2005 09 23 165 Figure 46 Querying VLAN ID...
Page 187: ......