Unified Communications Infrastructure

Hi, we are in the process of upgrading a v10.5.2 CUCM and IM&P cluster to v11.5. CUCM is Pub + Sub, and IM&P is a single standalone server. Prior to the upgrade we need to renew all CUCM + IM&P certificates as they are all expired. Also they are curr...

Hi all,I have VG 224 at remote site configured as SCCP endpoints in central CUCM 10.5 VG configuration attached.ISR4000 series router is setup as SRST router at remote site. Upon initiating SRST failover, all the IP phones at remote site registers to...

I've been working with this for hours to no avail - I've tried installing ATM on 3 different machines, one is Windows 7 and two are Windows 10. I get the dreaded 'unable to upload WAV file' error.  I have confirmed that Windows Firewall is off. confi...

Hi All, We have AD server integrated with CUCM. Previously we were using Employee Name [e.g aniket.raut] for login into jabber and now we have changed it to employee ID [e.g 841796] on AD server for all users. At CUCM end we performed "Full Sync" und...

Hi All, Trying to do a COBRAS import and is failing with the message import due to SMTP login or suchlike. I'm a bit lost on why SMTP is required when we are not integrated with exchange and what do I have to do to overcome this - I have done the set...

Hey everyone, We are running Unity Connection 11.5 in a rather large environment and am looking for a way for to keep things tidy in terms of configured users.  We are LDAP integrated and when a user leaves their account changes to non-LDAP integrate...

We have existing CUCM 10.5 setup for around 4000+ users. As a business requirement we want to migrate around 350 users from CUCM to other Cisco solution Cisco Call Manager Express (CME). I want to understand how feasible is this?What components it re...

Hello, besides the fact it is still a feature preview, we would like to know if someone have implemented a single pair of Expressways used with multiple domains and each domain is a different CUCM/IMP independant customer cluster using MRA.If yes, wh...