Telesis PX24 IP PBX Business Phone System
Design and manufacture IP PBX Business Phone System, Switching System, VoIP Gateway, and Signaling Converter  


Telesis WebPhone is a SIP client applet hosted in the Telesis IP PBX operating in our premises. The applet can be run from any Java enabled web browser. Since it is a standard Java applet, no software or no plugin is installed onto your computer. The applet is just loaded temporarily onto your browser.

With clicking on the Telesis WebPhone icon below, you may either:

  • Listen a test message to check the performance of audio, or
  • Call us directly. 

Icon for WebPhone Service Hosted in Telesis IP PBX

Be sure that Java Runtime Environment (JRE) 6.0 has been installed in your computer, and microphone/headset connected. 

You may also read the next section to see some details about calling us through your web browser.

Telesis WebPhone is compatible with all major web browsers such as Google Chrome, Internet Explorer, Mozilla Firefox, Opera, or Safari in Windows, Mac OS, and Linux operating systems.

compatible with Google Chrome web browser compatible with Internet Explorer compatible with Mozilla Firefox web browser compatible with Opera web browser compatible with Safari web browser

How to Call us

  • Telesis WebPhone uses the Java Runtime Environment (JRE) 6.0 or higher. If it has not been preinstalled on your computer, you may download it free from the Java site
  • A microphone and speakers should have been connected to your computer
  • For better audio quality and echo performance, a headset should preferred against speakers

The main page for the Telesis Webphone looks like below. 

Telesis WebPhone main page

On this page, you may either click on  `Listen Test Message` or `Click to call us directly` boxes. If you would click on to call directly, we will try to answer your call if it arrives us in our working hours (GMT+2, 9:30 to 17:30, Monday to Friday). After a click on any of these buttons, Telesis WebPhone Java applet starts to load on to your browser.

SIP applet for Telesis WebPhone is loading

Loading may take some seconds. When loading is complete, a warning page is displayed as shown below. Please select `Run` or mark first `Always trust content from this publisher` and then `Run`.   

Security, warning message for the SIP Java applet

If call is succeeded, a popup window, showing the status of call, is displayed. See some examples below.

Popup window with ringing message

Popup window with talking message

If call is not successful due to any reason like busy state, try again later.

During the conversation [x] button on the popup window terminates the call.


Copyright Telesis A.S. 2006-2013
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