Locking of CISCO IP phone to avoid any kind of abuse and avoiding any surprise on the bill,i have seen thirdy party software imagicle which is
Compatible with in Cisco Unified Communication.
Is there any way to configure in CUCM without going to a thirdy party software?
No, out of the box you only get EM, FAC and CMC.
if this helps, please rate
Jaime is right. You should try to take a look here: http://www.2ring.com/NewJuice.
2Ring PHONE SERVICES can help you with your needs. And also have to mention that FREE or TRIAL license is available.
you can either use extension mobility feature for the Authentication purpose
or else can use Client Matter Codes and Forced Authorization Codes for Authentication on basis of route pattern