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We have a CUCM and third-party system transfer issues.Call Flow: PSTN----->GW----->CUCM----->SIP Phone-----> Press button:Directory(Find the phone number of the third-party system corporate directory)-----> TransferCalling number:ACalled number:B (si...
Hi, Bo Liu Pls upgrade Sub and Pub to new version when this time you must be switch version and reboot these CM. Oh,BTW,don't forget back up !!!Bin YaoSent from Cisco Technical Support iPad App
