We are having a similar issue with CUCM 11.5 and VG320/350 gateways. We tried these instructions but get a fast busy. Any recommendations for setting up a hotline on VG320/350 gateways via MGCP? Is there a service parameter we need to enable on the C...

We are having a similar issue with CUCM 11.5 and VG320/350 gateways. We tried these instructions but get a fast busy. Any recommendations for setting up a hotline on VG320/350 gateways via MGCP? Is there a service parameter we need to enable on the C...

I have a uc520. What do I need to do to support the 7915 side car? I upgrade to 4.2.9 which is listed as the latest image for the UC520. I don't want to hose the uc520 by going directly to CME 7 IOS image.Any ideas