CgwMonitorManage.T28181.SipStackAdapter.SIP_SDK_REGISTER C# (CSharp) Method

        public EM_SIP_RESULT SIP_SDK_REGISTER()
        {
            NLogEx.LoggerEx logEx = new NLogEx.LoggerEx(log);
            logEx.Trace("Enter: SipStackAdapter.SIP_SDK_REGISTER().");
            EM_SIP_RESULT iRet = EM_SIP_RESULT.RET_FAILURE;
            try
            {
                iRet = SipSDKInterface.SIP_SDK_REGISTER();

                if (iRet != EM_SIP_RESULT.RET_SUCCESS)
                {
                    logEx.Error("SipStackAdapter.SIP_SDK_REGISTER Error = {0}.", Enum.GetName(typeof(EM_SIP_RESULT), iRet));
                }
                else
                {
                    logEx.Info("SipStackAdapter.SIP_SDK_REGISTER Success");
                }
            }
            catch (System.Exception ex)
            {
                logEx.Error("SipStackAdapter.SIP_SDK_REGISTER ,Exception:{0}", ex.ToString());
                iRet = EM_SIP_RESULT.RET_FAILURE;
            }
            return iRet;
        }