While you wait for answers, we may have found some information which could help you.
Success
Message
How to fix Telstra 8950 answering machine?
Telstra cordless 6100a Won't make calls?
How can I add a handset to telstra v580a?
My caller id is not working?
telstra 8950a?
My cordless phone says Base 1 (Telstra 7100) ?
How can I mend my Telstra 12250 cordless phone?
call waiting feature on telstra v850a cordless telephone?
Telstra 7100A, "Not Registered"?
Telstra v850a handset reads line in use. Can't get a line?
telstra 6100a with 4 handsets?
Warrenty repair?