I am currently working with a vendor on integrating an Iridium 9575 Sat phone to our UC environment.  Currently we have inbound calls from the Iridium Sat phone ring to a desk phone and works for two way conversation.   The problem we are running int...

Within the past two weeks or so call transfer stopped working.  Running CUCM 12.5.  There are three possible scenarios we use:  inbound external number -> desk number -> transfer to internal extensioninbound external number -> desk number -> transfer...

Hopefully someone could shed some light on this issue.  I have an 8851 IP phone with the line one rolling colors.  The phone works for outbound calls and can receive calls.  All the buttons and features work just fine.  But the rolling of different c...

To All: I am reaching out for some input on an issue that is very confusing for me.  I have two Help desk agents from a different company using our Cisco 8851 phones with Genesys Contact Center Cloud based services.  I have contact the company that ...

Hi,I am stuck between a rock and a hard place in trying to firgure out a way to nieghbor a VCS with a Polycom VBP.  My current company set up is as follows:VCS-E - Firewall - VCS-C I have endpoints registered to both the VCS-E and VCS-C pending on th...