4 Important InformationImportant InformationWARNINGTHIS UNIT MAY ONLY BE INSTALLED AND SERVICED BY QUALIFIED SERVICEPERSONNEL.WHEN A FAILURE OCCURS WHICH RESULTS IN THE INTERNAL PARTS BECOMINGACCESSIBLE, DISCONNECT THE POWER SUPPLY CORD IMMEDIATELY AND RETURN THISUNIT TO YOUR DEALER.DISCONNECT THE TELECOM CONNECTION BEFORE DISCONNECTING THE POWERCONNECTION PRIOR TO RELOCATING THE EQUIPMENT, AND RECONNECT THE POWERFIRST.THIS UNIT IS EQUIPPED WITH AN EARTHING CONTACT PLUG. FOR SAFETY REASONS THISPLUG MUST ONLY BE CONNECTED TO AN EARTHING CONTACT SOCKET WHICH HAS BEENINSTALLED ACCORDING TO REGULATIONS.THE POWER SUPPLY CORD IS USED AS THE MAIN DISCONNECT DEVICE. ENSURE THATTHE SOCKET-OUTLET IS LOCATED/INSTALLED NEAR THE EQUIPMENT AND IS EASILYACCESSIBLE.TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS PRODUCT TO RAIN ORMOISTURE.The following icons are used frequently in this manual.Safety InstructionsWhen using your telephone equipment, basic safety precautions should always be followed to reducethe risk of fire, electric shock and injury to persons, including the following:1. Do not use this product near water, for example, near a both tub, wash bowl, kitchen sink orlaundry tub, in a wet basement or near a swimming pool.2. Avoid using a telephone (other than a cordless type) during an electric storm. There may be aremote risk of electric shock from lightning.3. Do not use the telephone to report a gas leak in the vicinity of the leak.4. Use only the power cord and batteries indicated in this manual. Do not dispose of batteries in afire. They may explode. Check with local codes for possible special disposal instructions.SAVE THESE INSTRUCTIONSConditionsHints