5-17(Continued)2. To change the operation mode of the SMG-3200, type ‘0’ in the above screen,and press [Enter].Configuration Item Number: 03. To change the operation mode to Tandem Gateway or Standalone, press ‘0’ or‘1’ respectively, and press [Enter].Gateway Operation Mode (0:Tandem Gateway, 1:Standalone):Tandem Gateway ->4. To set the PSTN Inbound LCR Option, type ‘1’ in the above <<<<< GatewayOperation Mode >>>>> screen and press [Enter]. It enables PSTN Inbound LCROption.Configuration Item Number: 1