The Echo call obfuscation plug-in for Google Chrome automatically masks out sensitive parts of phone calls when specific websites/URLs are accessed.
When the plug-in detects that a specific URL is visited, call obfuscation commences; when the user leaves the URL, obfuscation stops.
Whilst it can also be used in custom applications, the plug-in is primarily intended for hiding the card particulars when card payment gateway sites are accessed.

Installation

Search the Google Chrome web store for Echo Obfuscator and follow the installation steps given by your browser:

After installation, the Echo Obfuscator plug-in will be shown in your plug-in bar as shown below:

To add a URL for automatic obfuscation, the user will need to know the IP address of the TIM host machine, a valid username and password and their extension number. Then they just need to add the Target URL as shown below:

Once the target URL is added, Echo's call obfuscation tool automatically masks out sensitive parts of phone calls when users are using nominated web pages.


Assumptions

This guide assumes the following statements are true: