There is a third party product that will do what you want
This new version brings to the user the ability of defining and setting the call forwards from the IP Phone. When selecting the IP Phone callForwarder service, a menu with all available lines will appear. After selecting the line the user wishes to set the forward on, a new menu containing the forward definitions will show on screen. Only those forwarding parameters definied by the Administrator will be displayed. These parameters will show the actual forward destination. The user can then set any of these callForwards.
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...