Hello,I have a UC500 running IOS 12.4.(22)T, CME 7.0.l, and CUE 3.2.1 and I need to make outgoing international calls.I confirmed my ISP is not blocking the calls but when users dial 9+011+44+number they get a fast busy.ThanksHartman

Hello,I currently have a UC520 running 12.4.(22)T with a standard PRI installed to the WIC port. We are adding a new office and will be using a new MPLS/SIP connection to UC520. What I need to know is if the system will support both the PRI and SIP a...