Unified Communications Infrastructure

How to rebuild cisco unity publisher from subscriber.We have unity subscriber 12. 5 version is working fine .Can any please share the documents and procedures for it.

I've been trying to find an answer to this, and I assume it needs to be done in CUCM, which is why I'm posting this here. What I want to do is change the Device ID of Cisco IP Phones, so that when I perform "sh cdp ne" on a switch, it will say "Room ...

We are in between IT staff and I'm doing my best to navigate this phone system. Can you please help me figure out how to have the auto attendant transfer to an external phone number (a cell phone) when option 2 (under prompt 1) is selected? Simply en...

Hi all, We are having Jabber login issue for Jabber for Mobile users this morning and get the following error in the report.  [csf.common.PolicySet] [getPolicy] - Successfully found Policy with nature EDGE_CAPABILITY [EDGE_ENABLED]2020-04-29 11:02:15...

Hi , i am looking to upgrade 10.5.2 to 12.0.5 , one of the requirements isOpenJDK build 1.8.0.191-1 Can't seem to find it anywhere? anyone got a link?  

According to Cisco documentation, 443 is one of the ports that should be opened from Internet towards the Expressway-E IP. If we do that, the web-administration becomes accessible from the internet.Is there a way to disable web-administration access ...

Hello, I update Cisco WebEx Meetings Server 2.8MR2 to 2.8MR3. After connecting the ISO image to VMware and running the update, a validation error occurs. The MD5 Checksum ISO image is OK. Some idea?   Thank you.

Hi Guys, Just want to ask if it is possible to connect SIP Trunk (ITSP) to Layer 3 switch rather than cube? Thanks.

Hi all, I have regulated users that need to have their calls recorded at all times. However these users are able to forward their phones to personal mobiles etc. And I want to keep that option open for them so they can work remotely.  Is there any wa...

Hi, colleagues.I trying to collect info how to monitor Cisco Call Manager Services status via SNMP. It would be great feauture to poll the requests via SNMP instead of using RTMT tool mannually.As example I have found a service OIDs (see below) but n...

If the current source cluster is CUCM 8.5 running on ESXi and the goal is to get to the latest 12.5 on ESXi 6.5 do i need to manually upgrade the source cluster first, move it to the 6.5 ESXi host and then use PCD to migrate it?  Or can PCD 12.6 conn...

Hi all, As described in the title, I wonder if there are some settings to increase the frame rate of content sharing about jabber for windows. Recently, I use my jabber for windows to share content and find that the frame rate of content sharing is j...

I'm trying to set 10.10.20.100 as my local's primary DNS but I'm getting the "An unexpected condition occurred. Not all of your requested changes in settings could be made" error. Error:

I stopped receiving email alerts from RTMT and found out that the customer updated their DNS servers' IPs and SMTP server's hostname.  I updated DNS IPs in CUCM and restarted Tomcat then updated the "mail server" in RTMT to the new hostname but was s...