how to repair BT 3500 Studio phone base (Master) unit?
7100a answer machine gets the day wrong?
How can I get my telephone/answering machine (model 29870ge1-A)to work?
Day Display - How do I alter?
How can I delete stored messages from Telstra 7100a cordless phone?
bt 1100 twin need to replace broken 2nd handset?
How do I connect my own answering machine?
telephones?
write a program that prompts the user to input an integer?