I friend's AT&T 1726 answering machine went bad but it still turns on. However, setting up a voicemail announcement and receiving voicemails don't seem to work. She purchased another 1726 but wanted ...

I have a Nortel M9516 which is a desk/wall phone with a built in digital answering machine. This is the most awesome phone EVAR! You can set the number of rings up to 9. You've got something like 10 ...