This is a Fax / telephone incoming Calls blocker which filters the incoming calls first before Fax / telephone response
program one ID into "black" list or "white" list
erase one ID from "black" list or "white" list
save the last incoming call ID into a list
erase a list with all its IDs
area code blocked
guarding on/off
FSK/DTMF compatible
capacity: 120 IDs
ID length: 16-digits
no battery or power adapter needed
three Rj11 ports:
TEL1,TEL2,LINE
looking wholesale partners
[email protected]
