Unified Communications Infrastructure

Hello,Our head office is set up in a centralized configuration, and each branch connects to the CUCM via a SIP trunk provided by the telecom provider. The SIP trunk connects to a Cisco 4431 router located at each branch.Everything works fine for all ...

i'm trying to insert a new token on my new call manager bit it's causing a timeout and the http and https streams are open to the satellite so i don't know where is the problem

Hi I have a doubt about the call flow of the Webex Calling SITE with the local gateway Call signaling flow of the user at the same siteWebex APP -> Webex Calling -> Local GW Media Flow with ICEWebex APP -> Local GW User at a remote site or home Call ...

Our customer is using CUCM with a SIP trunk to CUBE, the CUBE dial plan sends some calls to a third party. The call flow is:ITSP -> SIP -> CUBE -> SIP -> CUCM -> SIP -> CUBE -> SIP -> Third Party. The CUCM part of the call is answered by an operator ...

Hi, I have a customer with CUCM 14SU1 who have deployed three VG410 gateways. As the CUCM version does not support the VG410 in the gateways drop down list with any protocol (SIP, MGCP or SCCP) I configured a SIP trunk and Route Patterns on CUCM and ...

Currently have a 4331 that is supporting an on-prem cluster of CUCM.  Working on migrating users to WebEx calling, w/ the plan to still utilize the local 4331 for calling in/out.  The plan is to do a phased migration, so I wanted to confirm that this...

A customer sent me this a short while ago: https://www.digicert.com/blog/tls-certificate-lifetimes-will-officially-reduce-to-47-days I'm offiically horrified by this.  The only Collab product that even sort of supports certificate automtaion is Expre...

Hi Looking for some help on possible options to solve the following scenario. I've attached an outline diagram.  Normal call flow is CUCM >> Internal SIP trunk 2 >> CUBE 1 >> External SIP Trunk 1 >> SIP provider (PSTN) We can have a situation where S...