PLEASE READ IMPORTANT SAFETY INSTRUCTIONS BEFORE USE. Congratulations! You have purchased a 900M Hz Cordless Telephone with Call Waiting Caller ID and an All Digits) Answering System that has been manufactured to the highest standards of SOUTHWESTERN BELL FREEDOM PHONE ® Retail Sales. Its "DIRIGIBLE PLUS™ circuitry combines noise filtering with aisle of the art technology that reduces background noise from your telephonic conversations.