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Operation and Maintenance
195
Aastra 470 as of R1.2
syd-0337/1.2 – R1.2 – 11.2011
Tab. 91
On/Off key
6. 4. 3
Status LEDs
Status LEDs can be found on the On/Off buttons and on the Ethernet interfaces of
the call manager card and the applications card. The applications card also has one
LED for each of the USB ports and the hard disk.
6. 4. 3. 1
Call manager LED status
The status LED on the On/Off button of the call manager is used as an operating
state and error indicator during the start-up phase and during operation.
The status LED may be lit in the three colours green (G), orange (O) and red (R),
flashing slowly or rapidly, or be inactive (–).
An LED activation period lasts 1 second and is subdivided into 4 units of 250 ms.
Different display patterns can be displayed in this way.
Tab. 92
Examples of display patterns
Fonction
Action
Note
Start the call manager
Short key press
Requirements:
• Power supply on
• Executable system software loaded
Shut down the communica-
tion server, call manager or
applications server
Short key press
The display shows the Shut Down menu with the following
selection:
• Shut down full system: Shut down communication server
(CPU1 and CPU2
1)
).
2)
• Shut down Call Manager: Shut down CPU1 only
• Shut down Application Server: Shut down CPU2 only
1)
Shutting down the applications server can take some time and can be checked using the status LED on the
On/Off button (see
2)
This corresponds to the "Off state" in accordance with EU Directive 2005/32/EC.
Force Call Manager shut
down
Keypress longer
than 6 seconds
Note:
The forced shut-down of the Call Manager should only be
made if shutting down via the Shut Down menu is no longer
possible for whatever reason.
LED activation period
LED
Description
On
On
On
On
LED lit green
On
On
Off
Off
LED slowly flashing orange
On
Off
On
Off
LED flashing rapidly orange/red
S
'
/ n
O R
n
n