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Mitel Software Applications / Re: Micollab Mobile Iphone 6s - call notification issues
« on: March 07, 2019, 12:22:32 PM »
Check on your MBG settings under SIP Capabilities, There was a bug in a few MBG releases where it would not keep a connection open when set to TLS, Setting to UDP would prove this but upgrade to fix, Also ensure Prack is turned on.