Hello Team,Recently i deployed Cisco call manger with one of our customer site. We have many Cisco phones and 1 planet phone(ICF-1800). I tried many ways to register this phone with cucm. But no luck. Could you please help me for sort-out this issue?...

Hello Team, I newly setup CUCM System version: 12.0.1.10000-10. Already added 4 phones on cisco 884I and need to add Do not disturb button(DND) for soft key option. I changed the default soft key template and reset the device but it's not displaying....