3com DSA-3CV1100-02 Manual Do Utilizador
50
M
ANAGING
THE
VCN A
CCESS
C
ONCENTRATOR
describes the VCN AC front panel LEDs.
Using the
Management
Terminal for Local
and Central
Management
Management
Terminal for Local
and Central
Management
For service and maintenance through local or central management, you
need a terminal or computer used as a terminal emulator.
need a terminal or computer used as a terminal emulator.
Management
Terminal
Requirements
Use a PC equipped with a terminal application capable of 115,200 bps
serial communication with a VCN AC. Refer to
serial communication with a VCN AC. Refer to
.
Table 8 VCN Access Concentrator Front Panel LEDs and Connectors
LED
State
Used to
LAN
Green
Indicate connection of the VCN AC to the Ethernet
Switch.
Switch.
LINE
OFF
Indicate VCN AC is not connected to the line.
Flashing green Indicate data transmission over the VDSL line.
POWER
OFF
Indicate that the VCN AC is not powered.
Orange
Indicate that the power-on self-test failed if the
LED remains orange for more than 30 seconds.
LED remains orange for more than 30 seconds.
Green
Indicate that the unit is functional.