Call Blocker Model CT-CID803 (Versions 1, 2.0, 2.2, N2 & 5.0)

Product Code: CT-CID 803 and CT-CID 803 V5.0

Does it require Caller ID service?
Yes, this device requires the caller id service to be active in order to work properly. 
Wed, 6 Aug, 2014 at 6:10 PM
How does it Work?
It's very easy to install and use ... there is no programming needed, simply plug it in between the phoneline and your phone (as shown in the manual), ...
Wed, 6 Aug, 2014 at 6:10 PM
If I lose power, will I lose the numbers I added to the BLACKLIST memory?
No, this unit has non-volatile memory that will prevent it from losing all the stored numbers, even when disconnected for a long time. 
Fri, 26 Feb, 2016 at 1:33 PM
Do I need one T-Lock Call Blocker to protect each phone in my house?
You only need one T-Lock to protect your phone line (or phone number), regardless of the how many phone extensions(s) you have, corded or cordless.  
Tue, 9 Sep, 2014 at 10:28 AM
Can I use the T-Lock Call Blocker to block calls to my cell?
The T-Lock Call Blocker works on landline, not mobiles or cell phone lines.  However, you can forward your cell calls to your landline and use the T-Lock Ca...
Sun, 14 Sep, 2014 at 9:54 AM
Is theT-Lock Call Blocker compatible with VOIP or digital voice services?
Yes, the T-Lock Call Blocker has been tested with several VOIP voice services including Vonage, MagicJack, AT&T U-verse, Verizon's FIOS, Comcast, a...
Thu, 25 Sep, 2014 at 10:55 AM
Is the T-Lock Call Blocker compatible with DSL phone lines?
Yes, the T-Lock Call Blocker has been tested with several several DSL voice services.  You will still need to use a DSL filter and install the T-Lock on the...
Sat, 4 Oct, 2014 at 10:32 AM
Will the T-Lock Call Blocker work with my existing Voicemail or Fax machine?
Yes, the T-Lock Call Blocker will not interfere with any of your existing telecom equipment.
Wed, 6 Aug, 2014 at 6:14 PM
Where can I get some help if I need any Help Setting it up?
You have access to our Technical support Hotline (1-786-221-5997), from 11 am to 7 pm, EST, Monday to Friday. You can also send us an email anytime via our ...
Wed, 6 Aug, 2014 at 6:14 PM
Do I need to do any programming to set it up (as part of the installation)?
No. This device is plug-and-play! There are 2 ways of installing it; series or parallel. Please watch this YouTube Video to see how easy it is to setup (htt...
Sat, 4 Oct, 2014 at 5:32 PM

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