What do you mean 3.2.2c SPG. If my understanding is correct you only apply the 3.2.2.c patch. If so I think you need to apply the 3.1.3a patch again because applying the patch change the phone loads. To be able to upgrade to 3.2.2c you need to do the upgrade path.
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...