I have a 9971 that Unity Connection 9.1 does not recognize the DTMF tones on. I have tries different phone loads to no avail. I am running Callmanager 7.1.3. All other non SIP phones work fine. I have seen similar issues posted saying the phone load fixes it but not in my case.
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...