I am having issue starting a Group chat to work. If I select two users and tell it Group chat it will sometimes take up to 5 min to pop up and most of the time not work at all.I am running on the latest revision of Jabber IMany thoughts?

I am having issue starting a Group chat to work. If I select two users and tell it Group chat it will sometimes take up to 5 min to pop up and most of the time not work at all.I am running on the latest revision of Jabber IMany thoughts?

I just installed 4 9951 IP phones running on version 8.5. The issue I am having is they are able to establish a conference using the conference hard button .... but they never hear any audio. They also can hit details soft key and it will show the li...