I am using CUCM 8.6 and would like to implement Secure Signalling for 6941 and CUPC endpoints. The cluster is already live and requires to be made secure for signalling initially. I am aware somewhat of the process involved. We will be configuring signalling authenticaion initially and we have 6941's and CUPC client for users, 6941's have a MIC installed as default. I will be using Device Security Mode of Authenticated, the authentication mode will be based on MIC. Is there anyway to bypass the use of CTL client and the request of a new CTL file and USB tokens? I read contradictory information somewhere that the CTL files and token are not essential. If there is no way to implement Device Security Mode of Authentication without CTL files and USB token then please advise as I wlll need to get the token ordered. ... View more

I am currently evaluating learning UCCE and the various courses out there are split between AUCCE (Administration) and DUCCE (Deployments) Also these are split between two technologies: IP IVR and CVP. How differrent are the two courses?  If choosing courses ( i will book one of each) which ones do you reccomend? Totally new to UCCE so all advice is greatly appreciated. ... View more