public string Call(string caller, string callee) { TapiAddress ad = GetAddress(caller); TapiCall call = null; if (ad != null) { log.Debug("Make call from " + ad.ToString() + " to " + callee); call = ad.MakeCall(callee); log.Debug("Call from " + ad.ToString() + " to " + callee + ": " + call.ToString()); } return(call.Id.ToString()); }