Nothing to be surprised here, you need the EXACT same version from which you took the backup in order to restore it.
I can't recall if 6.x had the BAT import/export, if it has it, it's your best option, if not, then you don't have an option to bulk export that info. Even with the export option, it might require some adjustments to be accepted in 10.x, you'll have to try it.
You could probably try sql to dump the info and then use it to create them again.
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...