Here is a reference taken from the release notes for upgrading to SU1:-
Upgrade all servers to Cisco Unified Communications Manager 6.1(2) and make sure that the servers are online before you begin this SU installation; otherwise, pre-upgrade checks may fail or return faulty information. This SU is built from the base 6.1(2) release of 6.1(2.1000-13) and Cisco only supports upgrades from that version.
IntroductionCUCM Routing RulesDial String implementation PolicyCUCM Routing LogicSIP URI Call Routing Analysis+++ Case Study: 1 ++++++ Case Study: 2 +++Conclusion
Over the last few months, I have had the privilege of working on SI...
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...