Download CET for uccx 8.0 and do a fresh installation during which you can change the ip. That should work in emergency situations.
Warm Regards,
Venkata Sasanka.pathi(-91 950 265 2290)
Consultant | unified communications
Locuz Enterprise Solutions Ltd. {An ISO 9001:2008 company}
Phone : +91 (40) 3050 9288, Fax: +91(40)3050 9006
No. 4, 6th Floor, Orion Tower, Bldg # 9, Mindspace,
Cyberabad, Hyderabad 500 081