![]() again make sure that the mac address is all caps.Put the following files into the tftp root directory: Newer versions (including all v8.x) require slightly modified procedure. Now reboot the phone, it should now download and upgrade the new phone. In your SIPDefault.cnf make sure you have the following: Some have reported that putting a space after the last zero helped them get rid of some problems, however I didn’t have to do that. In your OS97XX.TXT make sure that you have the following line: SIP.cnf (make sure that this one has the mac address all in caps).You will need the follwing files in the root of your tftp server for version 7.1 ![]() Step by Step Upgrading Cisco 79xx to 7.x from 6.3Īfter wasting some time to get this thing upgraded from 6.3 to 7.1 and then to 7.3 I decided to share it with everyone.įirst, I tried it with 7960, however I doubt that its any different for the other cisco phones.įirst make sure that your phone gets the settings from the DHCP server, and that your tftp server is functioning, and that your Cisco phone is communicating with it. ![]()
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