Radio Shack - ET-501

Below are all the different types of Radio Shack. Select the device of your choice, to download the manual

Contents

KbAU I HIS hlKSI We have designed your telephone to conform to federal regulations and you can connect it to most telephone lines However each device you connect to the phone line draws power from it This power draw is the device s Ringer Equivalence Number or REN The REN is shown on the bottom of your phone If you are using more than one phone or other device on the line add up all the RENs If the total is more than five or three in rural areas your phones might not ring If ringer operation is impaired remove one of the devices from the line If your phone causes problems on the phone line the telephone company can disconnect your service The phone company tries to notify you in advance If advance notice is not practical the telephone company noti ...