While you wait for answers, we may have found some information which could help you.
Success
Message
binatone shield 6015 twin phone set?
information needed?
BT Studio 1500 triple set?
base 1 again?
how can i fix a bt graphite 1100phone?
Day Display - How do I alter?
How do I connect my own answering machine?
keeps saying out of range?
Fix answer machine number?
How can I get my telephone/answering machine (model 29870ge1-A)to work?
flashing new message light when call has been answered?
how do i record a telephone conversation on a bt synergi 5500 cordless anse?