Unified Communications Infrastructure

With there being a user limit of 20,000 users per CUC cluster, if that limit was met would anyone attempting to add more users receive an error?   Thank you in advance.

Hi, Im trying to find how the CdrLogCallsWithZeroDurationFlag set to true affects the CPU & memory but I was not able to find any information, I found some info about enabling the CDR/CMR cpu behavior but not the CdrLogCallsWithZeroDurationFlag , doe...

Hi , My call manager is 10.5. I created a sip trunk between call manger and Siemens Unify. When I dial to Siemens system, I heard the ring is distorted. but the voice is well after opposite pickup the phone. I have been check "Media Termination Point...

I have a mailbox on our Unity Connection System (v10.5) which the users are not able to permanently delete messages. When they listen to new messages, they get the option to delete them, but they are still sitting there in the mailbox which is causin...

I have this posted in Collaboration Applications and meant to post it here.   I need an LDAP filter for Universal Distribution Groups (UDG) that are in a specified OU in AD.  I do not want all UDG in AD, I just want the ones in a specific OU and the ...

HiCustomer has SCCP phones and 8961 SIP phones.I'm testing SRST today on a Cisco 3925 running the very latest IOS (version c3900-universalk9-mz.SPA.151-3.T.binI noticed that this version does not support all of the commands/syntax provided in the doc...

Hi, I need to plan a 9.1 to 11.5 upgrade, Publisher, Subscriber and Backup Sub.   When I've done a refresh upgrade in the past I have normally (maybe always) set it to switch version at the end of each server upgrade.  However just now I've noticed a...

Hi,  One of my customer is having two CUCM cluster (Cluster A and Cluster B), two Presence cluster (Cluster A and Cluster B) and two Voicemail cluster. Presence domain is example.com. DNS domain is example.com. All the UC Servers have the fqdn as se...

Does anyone know what URL CUCM and CUC go to to retrieve their licenses?  I have a customer who wants to lock their servers down to only reach that URL on the internet.

Im trying to determine my MTP requirements for a conversion/migration scenario.   We want to move PSTN off a legacy CUCM/VGs to a centralized SIP trunk.     Being that CUBE is not supported with CUCM earlier versions, we can push it through an existi...

I have two Cisco Call Manager servers in two different locations which are set up to be failovers for each other and in the last few weeks, one of my servers has been having hardware issues.  When the server drops all the phones and voicemails work f...

Hi Team,   BE7M-M5-K9 is hardware appliance, Please share the SKU for Virtual.

Hello,   The CP-3905 was used with a CME, now this phone will used with a SIP IP PBX (3rd). How do I access the setup interface to configure it?   Thanks in advance!

Hi   We have problems running Cisco Unity Tools on our Windows10 Computers   We downloaded Informix ODBC driver from http://ciscounitytools.com/Applications/CxN/InformixODBC/InformixODBC.html We followed the procedure to install it on windows 8 - Add...