- ELEXIM
- GSM-SMS-ETH-RS232 Controller,GSM Gateway,VoIP Phone billing systems,VoIP serveces,GSM SMS Communicator,Phone Billing systems,GSM Gateway.
- Address:Tzarigradsko Shosse blvd., 7th km, BIC-IZOT, 314,
- Sysmaster Corp.
- IPTV,STB,Set Top Box,Encoder,Streamer,Wi-Fi mesh,Wi-Fi,Access Controller,Billing,VoIP,Softswitch,PBX,Gateway,IPTV.
- Address:Ivan Sracimir
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