I am attempting to establish secure SIP connectivity and another organization.  We both use different 3rd part certificate authorities. Is there a way in Cisco IOS / CUBE to load certificate trusts?  I want to ensure that both SBCs trust the certific...

I'm preparing to setup CUBE HA for the first time and I have a few questions related to the configuration.I have been using the following Cisco document for reference: Cisco Unified Border Element Configuration Guide Through Cisco IOS XE 17.5 - High ...

I reconfigured a customer's MGCP gateway for SIP to ISDN.  I removed the MGCP configuration (there are a few remnants), configured a test route pattern, route list, route group and SIP trunk.  I also configured VOIP and POTS dial peers.Inbound calls ...

I understand that after SIP call setup, RTP is between two end devices unless there is an MTP in the path.I want to confirm my understanding for the following call scenario for MGCP and T1 PRI:SIP Phone (1.1.1.1) > HQ CUCM > MGCP GW - T1PRI > Telco >...

I've examined the documentation for CUCM media resource configuration for transcoders and I do not see that Cisco Meeting Server (CMS) is listed.  I have configured CMS as an audio conferencing resource, but is it possible to invoke CMS as a transcod...