maybe this will help. I found it on the internet but haven't got a change to test is.
You can perform a factory reset of the Cisco 7940, 7941, 7960, 7961 and 7970 phone by holding down "#" as it powers up (or resets), at which point you then dial 123456789*0#. This is useful for many types of recovery, especially when the phone is so disabled that it cannot enter Network Configuration to reset to factory default.
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...