
Software License and Protocol Management 
PN: 1725-36034-001_B.doc  43 
6. 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 up, it will 
check with the TFTP server to ensure it has the proper software 
version.