Hi all,got this problem when i wanna register a new phone to my CCM.
Everytime i try to configure the phone this problem come out displayed:
Here are some info:
1.Manually configure the necessary inputs like Mac address,ext no,and partition type.
2.Phone will restart and upgrade the config from CCM.
3.Done with the upgrade but stuck at registering to the CCM.
4.Phone display=Registering Rejected,Security Error.
5.Check the phone got ip address.
6.In CCM phone status is unknown.
7.Existing phones are working find.
8.License range is well sufficient.
Thanks in advance for all your inputs.Thanks.