While you wait for answers, we may have found some information which could help you.
Click here for Telstra Answering MachineMy cordless phone says Base 1 (Telstra 7100) ?
telstra 6100a with 4 handsets?
My caller id is not working?
How can I mend my Telstra 12250 cordless phone?
call waiting feature on telstra v850a cordless telephone?
Warrenty repair?