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Hi.We have a CUCM cluster at version 15SU2 in mixed mode and we are trying to secure the phones as now all the phones have "Standard SIP Non-Secure Profiles".The cluster has certificates signed from External Root CA.We have already created the secure...
Hi.We have a secure cluster of 3 CUCMs and 2 IMPs version 15SU2.As the 2 IMPs had from the beginning of their installation wrong specs (Medium deployment with 2 HDDs instead of Extra Small deployment with 1 HDD that can handle the UCS C220 ) we want ...
Hi to everyone.I am trying to use the Webex App Caling Service with the CUCM On Prem via LAN and not MRA.I have put the "Server Address: CUCM FQDN" and "UC Domain: Domain Name" information at Webex App Phone Services.When pressing the connect button ...
Hi.I have a newly created SIP Trunk from Cisco Router 4321 acting as a CUBE with the ITSP provider.The Router sends DNS requests to the ITSP at TCP port 53 but the provider accepts only requests at UDP port 53.Does anyone know how can I control the p...
Hi Jonathan.And yes this command "voice-class sip audio forced" did the job.Now the SIP INVITE doesn't send any of the below:m=application 8026 UDP/UDT/IX *c=IN IP4 "EXTERNAL_CUBE_IP"a=setup:passivea=ixmap:0a=ixmap:2Thanks everyone for the replies!
Hi Roger.Indeed what you sent me in the Cisco CWAY does the job but in reality on the Router itself it does nothing.This rule is what I tried yesterday on the Router but not in the CWAY and I thought it was wrong.Apparently something else happens. Be...