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in this video, i will show you how to step by step upgrading any cisco IP Phone firmware upgrade
IP Phone 79xx series and most of the models
what you need:
1- DHCP server with option 150 enabled
2- TFTP server you can install it on same DHCP server or different computer
3- POW switch in order to turn on the IP PHone
4- download the firmware form this link
software.cisco...
4- a xml default cnf file download form this link
drive.google.c...