CUCM 8.0(1) add on phone option (Cisco 9971) failed
Correct, as Java mentioned you will need to install the device pack from here . Usually, CCO will have the device enabler file ( .qed ) which is sufficient enough to add the phone type to CUCM but as it is not available for 9971 phone, this would need device pack.
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...