Hello, Voximal !

The virtual agent by phone


Call your Voximal, it speaks to you and understands your voice to dialog with you. It can also propose you more conventional menus using the keys on your phone. It answers the phone for you, to give you access to information, to collect datas or qualify, filter, transfer calls.

Easy to install : in your environment with a self-installing package, or in the cloud using the images available from many suppliers.

Modular: It’s ready for small installations to treat a few calls, and obviously, redundant configurations with many concurrent calls.

Programmable: It uses the standard VoiceXML or AIML programing languages. It can connect to your Chatbot to give it a phone call access.

It is easy !

The Voximal solution is available as a free evaluation version. Take advantage of this offer to learn and create your services with VoiceXML and AIML languages, or simply connect it to your Chatbot.

<?xml version=”1.0″?>
<vxml version="2.1" xmlns="http://www.w3.org/2001/vxml" >
  <form id=”hello”>
      <prompt> Hello Voximal ! </prompt>   

1Voximal is easy to install on a cloud server of your choice, a hosted server or a dedicated local server. Many virtual images or an auto installable package makes this simple  . It can also completed an Asterisk installation or FreePBX too.

You need to connect your Voximal to the telephone network with a VoIP account available from many operators. Meanwhile can use our shared phone numbers to access your Voximal using an PIN access code (get from you web administration interface).

You need then to configure or develop your call processing application using the VoiceXML or AIML standard languages. A VoiceXML / PHP code editor is integrated and a lot of examples are provided. Another way is to connect it to your Chatbot in order to have a phone call access.

Access phone numbers


France : +33(0)9 72 53 88 23

US : +1 929 999 4988


Try ours demo services


To tests ours demos, call a acces number and enter the PIN : 1234 

Parrot : service that repeats all you say.
Translator; translation service  (EN->ES et ES->EN).
Ligth: service that controls a ligth color blub (lien).

Focused on your needs

Images Cloud pour un hébergement externalisé

Choose for a hosted server in the cloud. Select your provider’s cloud infrastructure (Amazon, OVH, FreePBX …). To secure your installation you can use an offer of our Voximal integrated with one of our partners.

In there Market Places you find an image attached to our product. To activate a Cloud Image with Voximal you need to subscribe to an account with one of these partners:

Visit our Wiki for more information.

Packages pour un installation dans vos locaux

Dedicate a Linux server into your infrastructure, and install our package. Add to your integrations or installations based on Asterisk / FreePBX our Voximal module that interprets the VoiceXML. Use our raspberry version for embedded integrations (Raspberry PI).

Download the package and follow the installation manual. The automatic installation process will detect your target environment. It will install a complete integration suite with Voximal or will complement your environment based on :

Visit our Wiki for more information.


Voximal is a standardized voice server with extended functionality: built-in speech synthesis, speech recognition, natural language, call campaign generator, call recording, conferencing, video, and more…

  • Linux / Asterisk 1.6 à 14
  • VoiceXML V2.1 (extra features)
  • AIML V2.0 (Program-O, PandoraBot, …)
  • AI (API.ai, Davi.ai, …)
  • TextToSpeech (MRCP & Cloud)
  • AutomaticSpeechRecognition (MRCP & Cloud)
  • SpeechToText (MRCP & Cloud)
  • GUI Module for FreePBX

Voximal understands and answers you. To structure his dialogue, he must link your requests to a natural language system. It can use the AIML language but can also use remote engines (Chatbot / AI).

Integrated Chatbots

The AIML (Artificial Intelligence Markup Language) is a XML language dedicated to managing a conversation/dialog.

<?xml version=”1.0″?>
<aiml version="2.0">
    <template>Hello Voximal !</template>

Voximal can change its voice and language, thanks to the synthesized voice. You choose to use remote resources over the Internet or a local one. They can be free of charge, or commercial with a better quality.

Integrated On-premise Synthesis Voices (MRCP/HTTP)

Voximal also supports speech recognition. You can talk to him naturally without using the keys on your phone. This allows you to create phone services in natural language, making it easier to interact with users. No more menus “to … press 1”, but use “Say … for …” or simply ask “How can I help you?”.

Cloud Speech Recognition ou SpeechToText

Local Speech Recognition installation

Voximal is connected to the telecom network via the Internet using Voice over IP (VoIP) accounts. In some cases, one connection per ISDN, H323 or SS7 connection is also possible using the Asterisk modules integrated in the solution.

Voip Providers

  • OVH
  • MasVoz
  • VozTelecom
  • Ippi
  • AppliWave
Voximal has an administration interface accessible from your web browser. It allows you to control and configure your Voximal. An integrated editor also allows you to directly create simple applications in VoiceXML language or to connect to Chatbots to handle complex cases of natutrel language. Traces and logs allow you to develop and correct your applications. Reports are also available to monitor the proper functioning of your Voximal.[/vc_column_text
  • Linux OS, 32/364 bit, Centos 6/5 and Debian 6/7 (Raspbian pour Raspberry PI).
  • Solution running over an Asterisk.
  • The Web GUI used is FreePBX, LAMP/FreePBX (Linux, Apache, MySQL, PHP).
  • VoiceXML 2.1 compliant.
  • AIML 2.0 (and others ChatBot langages/framworks)
  • SIP / H323 / ISDN / SS7 / RTMP / USB GSM dongle / signaling protocols.
  • Audio file formats supported : Wav (16bits/PCM, 8kHz), Gsm, Raw (G711 alaw/ulaw).
  • Support DTMF.
  • Voice Synthesis / TTS with connectors HTTP / MRCP.
  • Voice Recognition / ASR / STT with connectors HTTP / MRCP.
  • Automatic Dialer integrated.
  • Extended features : calls recordings, conference, callback…


Here is the list of available integrations. We also work on tunned solutions, incorporating features or modules on demand.

To help you through the process of installation, configuration and use. The packages also allow to update your server installation (on installations make from the packages or Cloud Images).


Voximal integrated solution

Linux i386, x64 and armhf

Centos 6/7
Debian 8 / Ubuntu 14.04
Raspbian 8


Lastest installers executable
FreePBX 12 • Asterisk 13 • Voximal 14


Voximal package for OEM

Linux i386, x64 and armhf

Centos 6/7
Debian 8 / Ubuntu 14.04
Raspbian 8


Lastest tarball
Voximal 14


Voximal interests you, you are ready to buy or rent licenses. Contact our sales department to define your needs together.


Ulex Innovative Systems
4 rue des Prairies
38460 Saint Romain de Jalionas,
+33 (0)4 28 35 03 44

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