PROTEI is a telecommunication systems vendor operating in Central Asia, Latin America, the Middle East & North Africa. Under PROTEI brand we present cost effective, carrier-class solutions. PROTEI offers comprehensive solutions for building NGN/IMS, 3G, 4G/LTE, MVNO and Private LTE/5G network infrastructure. Our products are highly customizable and can be altered according to any requirements. PROTEI serves more than 400 customers in over 45 countries to cater 250 mln subscribers. The company works in accordance with the ISO 9001:2015.