Call Blocker w/ Blacklist and Whitelist

Product Code: IB-120

Does the Call Blocker model IB-120 work with VOIP lines?
Even though the unit was designed for standard analog lines (PSTN or POTs lines), the unit also works well with many VOIP lines. In our lab, we tested Com...
Wed, 6 Aug, 2014 at 6:49 PM
When I connect this device, my telephone’s CALLER ID display stops working
This happens when CallerID signal of the telephone line is weak. Here are some possible solutions: 1) You may connect your telephone and the Call Bloc...
Wed, 6 Aug, 2014 at 6:51 PM
Can I block incoming calls from UN-identified, Unknown, Out of Area, Private, or Anonymous phone numbers?
Yes, since you can add numbers to the ‘Black list” from the last call your unit received, simply follow the programming #3 to add the last incoming call t...
Wed, 6 Aug, 2014 at 6:52 PM
I’m not able to hear any BEEPs when trying to add a number to the blacklist
Some phone systems make very load noises when you enter # or *, making it very hard for you to program your blocker. One option is to program your blocker...
Wed, 17 Sep, 2014 at 11:49 PM
How do I switch modes from Blacklist to Whitelist?
We recommend you reset the unit first (# 5 of the manual), and then start adding numbers to the Whitelist (# 6 of the manual).  Manual: http://hqtelecom.c...
Wed, 6 Aug, 2014 at 6:56 PM
What do the callers hear when their numbers is in the Backlist?
Callers hear a disconnect (or hang-up) sound.
Wed, 6 Aug, 2014 at 6:57 PM
What is the maximum number of phone numbers the white list contain?
Up to 120 IDs. An ID can be a phone number, an area code or a prefix.
Wed, 6 Aug, 2014 at 6:57 PM
In Whitelist mode, what happens to incoming calls from numbers that is not on that white list?
Callers hear a disconnect (or hang-up) sound.
Wed, 17 Sep, 2014 at 11:45 PM

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