Unified Communications Infrastructure

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Hi Support Community,  I have a CSR1000V used as a dedicated SBC between Microsoft Teams and PSTN/CUCM for Direct Routing.  Calls from PSTN/CUCM to Microsoft Teams work no issues. CUBE CSR1000V Teams Direct RoutingCalls from Microsoft Teams to CUCM w...

Hi All  I need to modify sip invite message with cucm normalization script for incoming calls from sip trunk  the original invite massage is  INVITE sip:+972765321800@192.117.120.131:5060 SIP/2.0 To: < sip:+972765014007@192.117.120.131:5060> i need t...

Hi all,I've got a simple call-flow (MS Teams -> SBC -> SIP trunk -> CUCM) ... calls from CUCM to Teams worked fine but not calls from Teams to CUCM. When a user in Teams dials for example extension 1111 the call rings twice then (see screenshot below...

MicrosoftTeams-image (88).png
dtran by Level 6
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  • 10 replies
  • 0 Helpful votes

Hi,I'm going through some clusters cleaning up expiring certificates.  One thing that's puzzling me is that Unity Connection has "CallManager-trust" certificates, but apparently no underlying "CallManager" self-signed certificates to be regenerated. ...

TONY SMITH by Spotlight
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  • 7 replies
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Good morning, I bought a Cisco ISR 4331 voice gateway and FLEX Endpoints SRST licenses type A-FLEX-SRST-E. Are these licenses already installed on the voice gateway or do they need to be activated?If they need to be activated, how can i activate them...