User Guide

1
FAQ (Frequently Asked Question)
1. Q: how to unblock some accidentally blocked numbers?
A: Hit "BLOCK" button first, then hit UP or DOWN arrow to view the
blacklist. Numbers are stored in numerical order. Hit "DELETE" twice to
remove the listed number.
2. Q: how to use the handset to add an unwanted number to
blocker?
A: a: If answering an incoming call on a remote hand-set, press “asterisk”
(*) key once and hang up. “SAVE-SUCCEED” will show on display.
b: To add a telephone number to the blacklist manually, using the
hand-set, press speakerphone, press asterisk key twice, enter number,
press # key to exit. (** + phone number + # ). “SAVE-SUCCEED” will
show in the display.
3. Q: Why does my blocker block cell phone calls without my
telling it to?
A: Please turn off BLOCK NO CID on call blocker. First press the NO
CID/BACK button, then press the DOWN button to toggle the NO CID on
to off. Press BACK when done.
B: After turn off BLOCK NO CID, remove accidentally blocked numbers
from blacklist. Press “BLOCK” key, then use UP/DOWN arrow to scroll
the blacklist, press “DELETE” key to remove the numbers from blacklist.
4. Q. We got a busy signal when calling the a number, no ringing