vi MX2800 STS-1 User Manual 61200659L1-1Important Safety InstructionsSave These InstructionsWhen using your telephone equipment, please follow these basic safety precautions toreduce the risk of fire, electrical shock, or personal injury:1. Do not use this product near water, such as near a bathtub, wash bowl, kitchensink, laundry tub, in a wet basement, or near a swimming pool.2. Avoid using a telephone (other than a cordless-type) during an electrical storm.There is a remote risk of 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, power supply, and/or batteries indicated in the manual.Do not dispose of batteries in a fire. They may explode. Check with local codesfor special disposal instructions.Warranty and Customer ServiceADTRAN will replace or repair this product within ten years from the date of ship-ment if it does not meet its published specifications or fails while in service. Fordetailed warranty, repair, and return information refer to the ADTRAN EquipmentWarranty and Repair and Return Policy Procedure.Return Material Authorization (RMA) is required prior to returning equipment toADTRAN.For service, RMA requests, or further information, contact one of the numbers listedat the end of this manual.