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I got a Problem only with 9971 Phones all other Phones are working fine.There are two Callflow where we got no ringback tone.1) 9971 - CUCM - ICT - CUCM - MGCP - Gateway - Mobilephone2) 9971 - CUCM - ICT - CUCM - MGCP - Gateway - PSTN- Phone CFW t...
We got a problem with sporadic "one way audio" one mgcp connections to PSTN.Call flow:PSTN-->2811-->mgcp-->cucm-->CP7942-->CFWDall-->CP7942orPSTN-->2811-->mgcp-->cucm-->CP7942-->Pickup-->CP7942orPSTN-->2811-->mgcp-->cucm-->Huntpilot-->CP7942If we got...
It should also be noted that the CUCM requires access to the Cisco Cloud for Apple Push Notifications. For security reasons, this should run via a proxy server.
