astTECS, a leading provider of enterprise unified communication products and services based on the Asterisk open source platform, announced its successful development of VoIP based Train Control Communication Systems (TCCS) for Indian Railways sector. *astTECS IP-based TCCS voice communications system surpasses the existing legacy system by allowing the Section controller's office and Way stations to [...]The post astTECS deployed VoIP based Train Control Communication Systems (TCCS) for Indian Railways appeared first on NCNONLINE.