Our company’s main products: portable emergency communication equipment, VoIP relay gateway equipment, inte-grated access equipment, emergency communication equipment, IP-PBX equipment, signaling conversion equip-ment, voice gateway equipment and wireless fixed network convergence equipment.

      The company has mastered a series of applications of No. 7 signaling such as VoIP SIP protocol interface, IMS pro-tocol, NGN, MAP signaling, as well as core technologies such as emergency communication  or command and dispatch, digital signal processing, voice compression or restoration, telecommunication network interface and signaling, and has always been recognized by the industry for its high-end quality and fast and professional technical support