Select a Device Pool and set Media Resource Group List (Media Resource Group List needs to exist)
And in the SIP Information section:
In the "Destination Address" field enter the IP address of your VoiceGuide IVR server,
In the "Destination Port" field enter "5060"
In the Preferred Codec field select "711ulaw"
In the "SIP Trunk Security Profile" select "Non Secure SIP Trunk Profile"
In the "SIP Profile" select "Standard SIP Profile"
Also, it is necessary to:
Select "UDP" as the "Outgoing Transport Type" (see System > Security Profile > SIP Trunk Security Profile menu):
