[PEC] Parwan Telecom Technologies Pvt Ltd. specializes in providing telecom Systems for TDM & VoIP phone companies, entrepreneurs, corporate offices, and many more. Since 1984, we have been creating innovative, bullet-proof software, and have installed over 25,000 Systems around the world. We started with enterprise voice mail Systems and expanded to carrier grade Systems soon after. We then added IVR Systems, telemarketing dial out Systems, call center Systems, VoIP, calling card, call shop, and ITSP Systems.