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We are currently running CUCM 8.6 and we are trying to integrate 7841 phones in to our system.I have installed devicepack8.6.2.26154-1 and 78xx-10-2-1-12SR1-4.I added the phone and it is able to register, how ever it keeps un-registering and register...
I did a cluster wide restart, from the OS Administration page. However after your post and reading a few others I decided to do it from the CLI with "utils system restart", publisher first then each subscriber and TFTP servers one at a time. This did...