This unit was purchased some 15 years ago but has never been used, it comes complete with instructions.
BT 8500 Digital Cordless Phone Answer Machine truecall nuisance Call Blocker s27
TrueCall - The Nuisance Call Blocker
TrueCall Secure Call Blocker. Prevents Nuisance & Scam Calls. Reset ready to use
TrueCall Secure Nuisance Call Blocker model TC3 + Power Supply. Unregistered
