IM280 User Guide - Priority Systems

Telephone and LAN Connections
To prevent damage to equipment, do not confuse telephone jacks
that connect to the modem and LAN connectors that are bigger:
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Analog phone (4 wires)
Network/PC LAN or Scale (8 wires)
Follow the additional precautions below:
• Avoid using equipment during an electrical storm; there may be a risk of electrical
shock from lightning.
• Do not install telephone jacks or LAN connectors in a wet location.
• Disconnect the telephone or LAN cable from the wall before removing equipment.
To reduce the risk of fire, only connect the modem to the telephone
line using supplied cable (see Specifications p.183 ).
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