Unified Communications Infrastructure

Hi Friends, I am trying to prepare a quotation for 60+ phones to register with CUCME on ISR 4331. I have selected ISR 4431 UC bundle + L-CME-CUE (CME-UL) license. Will that enough or should I need any other licenses for phone types 8845x60, 8865x1 an...

We are working on implementing 802.1x with our 8851 ip phones.  We have installed the LSC cert and enabled 802.1x on a few phones for testing.  We are using Cisco ISE and the switch is configured for host mode multi domain.  Everything seemed to be w...

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Hello experts,  We would like to know what could be the potential issues of having a CUCM cluster running on an unsupported server based on someone else's experience. We detected a customer with CUCM cluster (1Pub and 2 Subs)10.5 running on a UCS M5 ...

When logging in to Cisco Unified CM Administration Web page:GUI displays:Last Successful Logon: Wednesday, December 31, 1970 12:00:00 AM ESTDate/Time does not change even after additional updates. Related to Bug  - CSCUE02482 We are getting the error...

I need to change the SIP TRUNK registration port from 5060  to 7060 I have setup sip-uaauthentication username xx password yy realm sipm6.au.voipcloud.onlineregistrar dns:sipm6.au.voipcloud.online expires 3600sip-server:dns:sipm6.au.voipcloud.online ...

Hi,We are proposing a CUCM 9.x system upgrade to 12.5 version with Flex licensing and would like to know the best practices involved for smart licensing and upgrade via Flex licenses. 1. Customer currently have CUWL Standard licenses. With Flex, do t...

I have several UCS C220 M3S servers running various Cisco Unified Communications Applications such as Call Manager and Unity Connections. Since the C220 M3S is nearing EOS, we are thinking of migrating to Business Edition 7000M servers. I like to kee...

Hello All, Looking for some ideas and options for this.  Is Expressway still the mainstream way to do this?  What other options are there?  We are using CUCM 11.5. Thanks, 

I've enabled synchronizing from our LDAP server in Unity Connection 9.0.  I've sucessfully created the LDAP directory configuration and performed the full sync, and I've set up the LDAP authentication.  I can successfully convert Local Users to LDAP ...

Hello,I am looking for an option where end users can directly access their holiday calendars in cisco unity self care portal and change the dates of public holidays every year. Is there any option in cisco unity connections to give such rights to end...