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System maintenance
This LED is used to indicate the start-up and network status.
Table 21: Lower LED status on the 4720 DAP
LED Status (lower LED, Red/Green)
RED Steady on
RED flashing
Green flashing
Off
LED Colours
The color of the top LED can be different depending on the operational mode. The following
operational modes are distinguished:
• Normal (single band) mode
In the normal single band mode, the top LED will be Yellow.
• Dual Band Mode
In Dual Band mode, the LED color shows the operational frequency:
- Green .... : Europe/International
- Red ........ : North America / USA
DAP firmware update
Use the information in this section to load updated firmware to the DAPs.
Caution:
Risk of service loss
You must update the firmware for all DAPs in the system at the same time. Ensure that all
DAPs are running, and can have their firmware updated.
Caution:
Service loss during restart
During the DAP firmware update, you must restart the DAPs. When you restart the DAPs,
any DECT calls that are in progress are dropped, and the SIP DECT system is not available
to handle calls until the DAPs finish restarting.
150
SIP DECT Fundamentals
Power, but FPGA starting up
Trying to connect to the network
Network status display and showing network
activity
4720 DAP operational
Comments? infodev@avaya.com
Meaning
October 2012
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