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(Applies to OEM brands: T-LOCK Call Blocker V5, PRO Call Blocker N2, PHONE DEFENSE Call Blocker V5)
Congratulations on your purchase! This document provides instructions on how to set up,
install, and program your call blocker model CT-CID803.

Quick Setup:

This device is powered by your phone line. Simply plug-in your Call Blocker to an existing
phone jack (or modem) in series or parallel (as shown below) and wait for calls to start ringing.
Then follow the instructions under the 'Getting Started' section below to start building your
BLACKLIST. It's that simple!
IMPORTANT: Please make sure your phone line has 'Caller ID service' active. Your Call Blocker
will not work properly without it. If you are not sure, please contact your telephone service
provider.
 TIP 1:
Watch this Quick Set-up Video
 TIP 2:
In the rare case that your Call Blocker device is NOT registering incoming
calls, please call us to request an exchange/replacement unit. A similar call
blocker device using a different software (compatible with your service) can be
sent to you at no additional cost if requested within the first 30 days of the
purchase date.

Installation:

There are 2 ways of installing your call blocker as shown below. Your call blocker should work
in both settings. First, you should try the SERIES INSTALLATION. Only if you experience any
Call Blocker User Manual
Model CT-CID 803 V5.0

Packing content:

(1) Call Blocker device with LCD
display, 6 buttons (SET, OUT,
BLACKLIST, REMOVE, SCROLL (◄
or ►) buttons), and two RJ-11
sockets (TO LINE, TO PHONE).
(1)Telephone cord
(1) Wall / Desktop bracket
(1) User manual

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Summary of Contents for HQTELECOM CT-CID 803

  • Page 1 Call Blocker User Manual Model CT-CID 803 V5.0 (Applies to OEM brands: T-LOCK Call Blocker V5, PRO Call Blocker N2, PHONE DEFENSE Call Blocker V5) Congratulations on your purchase! This document provides instructions on how to set up, install, and program your call blocker model CT-CID803.
  • Page 2 problems with this setup (see article on: Common issues with SERIES INSTALLATION), you should then try the PARALLEL INSTALLATION. SERIES INSTALLATION: PARALLEL INSTALLATION: Getting Started / Adding Phone Numbers to the Blacklist: The call blocker is shipped from the factory ready to start working when connected to a FSK/DTMF compatible phone line using the LINE socket.
  • Page 3 blinking indicating that it can be changed). Step 3. Press “SET” button again to move from the 3rd to the 4th digit of the year (2012). Step 4. Press left scroll button (◄) to change the blinking digit (3,4,5). Step 5. Once the correct digit is displayed, hang up handset, or wait 15 seconds to exit programming mode.
  • Page 4 Step 3. Input the phone number (or area code or prefix) you wish to block. Step 4. Press the scroll buttons (◄ or ►) to save (LCD displays "SUCCEED"). Repeat steps 3-4 to continue inputting number(s) you wish to block. Step 5.
  • Page 5 5.1 Adding Incoming Area Codes or Prefixes to the BLACKLIST Follow the steps below to add incoming phone area codes and prefixes to BLACKLIST. Step 1. Press “SET” button (LCD displays SET 1234567) Step 2. Lift off handset and press 5 (If your BLACKLIST is empty, a blinking cursor should be shown as "_"...
  • Page 6 8.1 Browsing Incoming Phone Numbers Press the scroll buttons (◄ or ►) to view recent incoming call records. Your call blocker will store the last 100 calls received. The LCD will display the phone number (up to 16 digits), date, and time of each call.
  • Page 7 To remove numbers from the BLACKLIST memory, Step 1. Press the “BLACKLIST” button, Step 2. Use the scroll buttons (◄ or ►) to browse list, Step 3. Then, press the “REMOVE” button to delete number from list (LCD displays "DEL"). To remove entire list, press and hold the “REMOVE”...
  • Page 8 (4) This device uses a technology (called EEPROM) that allows it to retain all the programming and stored numbers even when disconnected from the phone line. PLEASE VISIT HTTPS://HQTELECOM.COM FOR ADDITIONAL SUPPORT. YOU CAN ALSO CALL OUR SUPPORT TEAM AT 786-221-5997, 11AM – 7 PM EST, MONDAY TO FRIDAY.

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