While the VICIDIAL web interface (the admin.php page that agents stared at) was the face of the system, vicidial.php was the brainstem. It lived in the shadows.
Here is what happens in the two seconds between a customer saying "Hello?" and the agent hearing a beep in their headset:
vicidial.php writes commands to the Asterisk server: "Bridge channel A to channel B. Start recording. Update the 'Talk Time' counter."Without vicidial.php, the system is deaf, dumb, and blind. It is the translator between the raw audio signals of the telephone network and the organized data grids of the sales manager’s dashboard.
A common point of confusion for newcomers is that there isn't just one vicidial.php. Depending on the version of Vicidial you are running (SVN trunk, version 2.14, 3.x, etc.), the functionality may be split or renamed. Common variations you might see include: agc vicidial.php
Note: Always check your specific version's file structure, as the Vicidial community frequently optimizes code organization.
Then came Asterisk—the open-source PBX (Private Branch Exchange). Suddenly, a Linux server with a few generic cards could become a corporate phone system. But Asterisk was just an engine. It was raw power without a steering wheel. It could connect calls, but it didn't know who to call, when to call them, or how to manage a room full of agents.
Enter Matt Florell. A developer with a vision to democratize the call center. He didn't just want a phone system; he wanted a campaign management tool. He founded the VICIDIAL project. While the VICIDIAL web interface (the admin
VICIDIAL was the interface, the database, and the logic that sat on top of Asterisk. It turned a server into a predictive dialer that rivaled the big corporations.
$hour = date('H');
if ($hour < 9 || $hour > 20)
echo "custom_audio=/var/lib/asterisk/sounds/afterhours.gsm\n";
Ensure vicidial.php is not accessible via HTTP. It should reside outside your web root or be protected by .htaccess:
<Files "vicidial.php">
Require local
</Files>
In the context of the VICIdial open-source contact center vicidial.php (located in the The Action: vicidial
directory) is the primary web-based interface that agents use to handle calls and manage lead data. Core Functionality Agent Login Interface
: It serves as the portal where agents input their phone credentials (phone login/password) and user credentials (username/password) to access specific campaigns. Call Control
: Agents use this page to perform actions such as manual dialing, hanging up, transferring calls, and setting "Pause" or "Ready" statuses. Lead Information Display
: It dynamically displays lead data (name, address, etc.) for the current call and allows agents to update this information in real-time. Technical Details File Location : Typically found at