/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: DeAlain https://cdn.slidesharecdn.com/profile-photo-DeAlain-48x48.jpg?cb=1621227141 With more than 19 years of experience in "ICT" telecommunications and Network/security solutions. Consistently achieve record-high customer satisfaction. Provide expertise to sales and major clients within VoIP solutions because of strong understanding of VoIP/ SIP and applications solutions and market. http://www.quantumict.be