Hi all: I'm in the middle of a deployment involving @ 300 phones for this site.  We are doing more sites coming up with over 1000 phones and I'm running into what I think is a limitation of the Activation Code Onboarding service on CUCM 12.5.1 SU3. W...

Hi all: Have recently deployed CER 12.5.1, and all was working fine until we added a new site. This site has multiple onsite alerts (about 9) that they all state are mandatory to receive telephone and email notifications. We just tested 911 today, an...

Just hit into a form of this on a 12.5.1 SU3 deployment - this wasn't a new phone add, but a reactivation of a code for an existing phone, the code had expired. I clicked Generate Activation Code, new code added successfully.I then accidentally went ...

Hi all: Have some Vipers that are analog currently, and am asked to keep them on analog.  The site is moving to CUCM in the next few weeks; we plan on using VG310's (MGCP) for our faxes and other analog lines.  Is it possible to use an analog Viper o...

Hi all:We're getting ready to deploy a new CUCM cluster for a gov't customer, and need some specifics on which CUCM 12.5.1 SU supports FIPS 140-2. The 12.5 Security guide states only 12.5.1 SU1 supports FIPS:https://www.cisco.com/c/en/us/td/docs/voic...