8821 not registering with CME 10.5 due to username and password

[eto-my-Icon]

Hi All,

I have one 8821 working fine with CME 10.5 with username cisco password cisco but few days ago I bought another 8821 and can't find phone username. this time is not cisco. 

How can I found out phone username?

Thank you.

[Nithin Eluvathingal]

Try the password Cisco.