Unified Communications Infrastructure

Hello,  Sort of a shot in the dark to see if this issue can be solved, but worth a try.  I'll say up front, I'm too familiar with our VOIP system, I primarily manage the DATA network only.    Issue is, we use Cisco CP 8851 phones throughout the organ...

Hello,  Sort of a shot in the dark to see if this issue can be solved, but worth a try.  I'll say up front, I'm too familiar with our VOIP system, I primarily manage the DATA network only.    Issue is, we use Cisco CP 8851 phones throughout the organ...

If my CUCM is running in mixed mode and all end devices use a secure sip profile with encryption and encrypted TFTP enables. What does enabling FIPS mode do that is different?

Please your support i have 2 router isr 4331 and we have 2 phone 7811 connected on.router A and sccp phone 6921 connect on.router B. The destination-patern on router B is 5130.   When 7811 try to call 6921 we hav not a problem. So when 6921 try to ca...

Hi Experts,   We have a new remote site and we are going to configure new phone VLANs.   I would like to know what are the ports to allow from our firewall on both the remote site and the main office. The voice gateway is in the main office. I saw be...

Hi   We are experiencing a high cpu usage on IM&P. It happens like once every week, but it is on 100% percent usage about during an hour or an hour and a half. During this period of time, we experience bad performance on jabber. Here are (attached on...

Hi,   Currently we have CUCM and Unity Connection 9.x on Virtual and covered with support contract SWSS. How should we do the migration of CUCM and Unity Connection from 9.x to 12.x? Should we go through the PUT? As this goes now with Smart Licensing...

Hi I need to know if the IX5000 TP unit's firmware can be upgraded via a 3rd Party TFTP Server, or is using the CUCM TFTP the only way of upgrading the Unit.   Thanx in advance

Hi Guys   i have 2 Independent CUCM   CUCM-1 192.168.100.100   CUCM-2 192.168.100.101   I need to designate CUCM-2 as Subscriber , what i have done is on CUCM-1 , i have added CUCM-2 as Subscriber but still dont show up as Pub/sub   what steps i miss...

Hello everyone I'm sorry if my question was so poor. I'm quite new to these voices technology. So I need an exact understanding about this. What is the difference between trunk and a gateway (voice gateway)? when should I use them?  My topology is : ...

greetingsI am trying to configure my "IMP Server" but when I add all the data that a loop gives between verifying Connectivity Validation, verifying CUCM validation and Verifying security configurationI have not added DNS , add the IMP server data in...