Hi Moyo,  I am trying to configure the Avaya phones (9640G) with CUCM 10.5 but no luck, I am getting the login menu i.e. username/password but then in stucks in loggin in..untill i press cancel button. I performed the following  1) Configure the SIP ...

HI Furqan Did you get a solution to this issue, even i facing a simillar issue.RegardsZishan