I have Configured My cisco ata using Dhcp and my setup is below
HQ GATEKEEPER Branch
My Hq has is connected with KUBand and also my branch is connected with Kuband VSAT is a double hoop and is using DHCP and it registers with gatekeeper am facing three to four problem, The gatekeepr used is Openh323
Sometimes am able to call and have a conversation
But sometimes the phone rings and if the other party picks up the phone it hangs .
The third problem is that most of the time i get engaged tone .
The Fourth Problem is that if some dials and when the other picks up the phone is already shows you disconnected from your side.
Your help will be highly appreciated