L NAPCO Security Systems X GEM-P816 Installation InstructionsWI994C 3/04 !Page 17Model 368 CordTELEPHONE LINESConnect the Model 368 Cord as follows: 26 (RED = Telco Ring), 27 (GREEN = Telco Tip), 28 (GRAY = Home Ring) and29 (BROWN = Home Tip). Insert the modular plug into an approved USOCRJ31X jack (or a CA31A jack for Canadianinstallations). The Telco Line is used by the control panel to dial the central station and for downloading. This line shouldnot be connected to party lines or coin operated telephones. If connected to a line with call waiting, then call waitinginterrupt numbers must be programmed into the CS Telephone Numbers (refer to the GEM-P816 ProgrammingInstructions).When communicating to central station and during downloading, the control panel seizes the telephone lines from thehouse phones, rendering them inoperative during communication. Upon completion of central station communication,the telephone line is restored to the house phones.Wiring Connections: Telephone LinesRING TIP TIPRINGTIPRING