I want to update my CUCM 7.1.3 to 7.1.5 plz clear my some question
1 . is there any chance to call procesing down during the update?
2. i want to install CCMUpgdAsstInstall.4-3-13.exe but some probem showing is( error opening instalation log file.verify that the specified log file loaction exist and is writable) to update.
3. if possible plz step to proceed the update so that my existing setup no face any problem