Unified Communications Infrastructure

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hi all,   i have deployed BE6k : cucm, expressway C & E, and SX series endpoint  i configured B2B, following guide and succeed making call B2B SIP, from SX endpoint call spark or other domain via internet. But when i call from external endpoint (publ...

ahmed by Level 1
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Hi *,   I wanted to know, wheter an upgrade from CUCM 10.5.1 to 11.5.1(SU4) is considered a refresh upgrade or a standard upgrade. Personally I tend towards a standard upgrade, as of the reason that the underlying operation system still stays on RHEL...