and after enter the device ID and TFTP server address，i click save ，the PAD return “ Registration failed, please contact your system administrator ”，is anyone can tell me how to configure jabber on CUCM 8.6.1
Basically you will need to add a 'Cisco Dual Mode for iPhone' device to CUCM as you would any other phone. You specify a name prefixed with TCT (e.g. TCTZHANG) and that it what you specify as the device ID on the iPhone app.
There are more steps so read the book and come back with specific questions if you have them.
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thank you，harrison，I tried with the URL that you gave, but it still can not successfully registered in iphone above, i save the configuration page screenshot, I hope you help me look for the error configuration。
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