Samsung DCS COMPACT Installation Manual

Also see for DCS Compact: Programming manual Programming manual User guide

PART5. CONNECTING TELCO CIRCUITS5.1 SAFETY PRECAUTIONSTo limit the risk of personal injury, always follow these precautions before connecting TELCOcircuits:a. Never install telephone wiring during a lightning storm.b. Never install telephone jacks in a wet location unless the jack is specifically designed for wetlocations.c. Never touch uninsulated telephone wires or terminals unless the telephone line has beendisconnected at the network interface.d. Use caution when installing or modifying telephone lines.5.2 LOOP START LINESUsing one pair twisted #24 AWG or #26 AWG wire, cross-connect each loop start C.O line to thetrunk port of your choice (see Figures 5-1 and 5-2).5.3 OFF PREMISE EXTENSIONS (OPX)Using one pair twisted #24 AWG or #26 AWG wire, cross-connect any 2 SLI port to telephonecompany OPX circuits (see Figure 5-5).Circuits on the 2 SLI card are specifically designed to meet TELCO requirements for OPX use.These circuits are provided with the same over voltage and over current protection as C.O. linecircuits. Using single line stations on a EXP SLI or KDB SLI may cause damage to your equipment.There is no special programming required for OPX use; however, it is suggested that the OPX portsbe set for data ports in MMC 208. The telephone company service facility interface code for OPXcircuits is OL13C.SAMSUNG DCS INSTALLATIONTECHNICAL MANUAL APRIL 19965–1