Training Glifo Technology organize on-demand training courses typically packaged as follow: Telephony Platforms (hardware setup, configuration, integration, APIs) Prerequisites: OS administration (Win and/or Linux), telephony/signalling basics; Telephony Solutions (telephony principles, application design) Prerequisites: none; Telephony Applications and development (Pronexus VbVoice) Prerequisites: development basics Visual Basic or .NET; VoIP Telephony Prerequisites: telephony/signalling basics.