Polycom SpectraLink 8020 Administration Manual page 43

PN: 1725-36038-001-L.doc
7. The SIP code will now download to the handset. The status bar
will increment fully across the display for each function that is
being performed in the download process. Upon completion of
the update process, the handset will re-boot with the new
firmware.
During the second download evolution, the handset receives code
from the TFTP server for system configuration and for its own
settings. Once this second evolution is complete, the handset is ready
to use.
For future software upgrades, simply update the files that are stored
on the TFTP server. Each time the handset is powered on, it will
check with the TFTP server to ensure it has the proper software
version.
Download and Install Handset Software
43