• Do not run the cable near a high frequency generating device.• Use cable protectors in case the cables are run on the floor.• Aerial distribution wiring is not allowed.• Trunks must be installed with lightning protectors.• Do not install the DSX Terminal in the SL1100 system, it does not work properly.1.6.3 Trunk CablingTrunk cabling is required for the 4COIDB or 1PRIU PCBs.Refer to INSTALLING THE EXPANSION INTERFACE CARDS on page 2-38 for mounting and cabling4COIDB and 1PRIU PCBs.1.6.4 Extension CablingThe 084M-B1 PCB within each KSU provides two "RJ61" modular jacks for digital extension (8ports)and one for analog extensions (4ports).Before plugging in the Multiline Telephone, DSS Console, Single line Telephoneor Doorphone, ensure all Main and Expansion KSUs are powered off.DSX Terminal does not work properly when it connected.Modular Cable(2-wire, Straight)J102 J101ESI 5-8 ESI 1-4J7J103 J431 J411J421T R T RMLT, DSSMultiline Telephone DSS ConsoleT: TipR: Ring Max cable length24AWG ( 0.5 mm)300 m(984.3 ft)5Port 1 Port 2 Port 3 Port 44 3 6 2 7 1 8Exit HelpFlashClear/BackABCGHI JKL MNOPQRS TUV WXYZDEFHoldSpeaker1 2 34 5 67 8 90 㧏Mute DNDTransferFigure 2-21 Digital Extension CablingISSUE 1.0SL1100Installation2-14