Administrator's Manual C. Recovering AudioCodes' IP Phone
Version 3.4.4 215 400HD IP Phones Series - Teams Compatible
Figure B-8: Verifying .img File Download using tftpd64
C.4.3 Making Sure Using the Phone Screen
In tftpd64, view the indications shown in the figures below.
Figure B-9: Verifying .img File Download from the Phone Screen
Important: Do not unplug / power-off the phone while the screen displays the message
shown below.
You can disconnect the phone from the PC and connect to the network LAN only after the
firmware upgrade finishes, that is, after the phone's screen displays the following:
Discovering CDP…Discovering LLDP…Acquiring IP…
The phone is now up, functioning, and ready to be provisioned.