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探索安全和物联网行业的最新技术和创新。
1. 1. 应急通信设备分类1.1 1.1 卫星通信设备卫星通信设备是应急通信中的重要组成部分，能够在地面通信网络瘫痪或无法覆盖的区域提供可靠的通信保障。卫星电
G.711 is a classic voice codec widely used in PSTN and VoIP. Learn how A-law and μ-law work, its audio benefits, bandwidth trade-offs, technical features, and c...
Learn what the G.722 codec is, how it works, its audio benefits, core technical features, and where it is used in VoIP, IP phones, conference systems, PBX platf...
Learn what the G.729 codec is, how it works, its audio benefits, core technical features, and where it is used in VoIP, SIP trunks, IP PBX systems, gateways, an...
A GOIP gateway connects GSM or LTE mobile networks with SIP-based VoIP systems, enabling two-way voice and SMS routing for IP PBX integration, backup calling, m...
Zone 2 hazardous areas are locations where explosive gas, vapor, or mist is not likely during normal operation and, if it occurs, exists only briefly. Learn the...
RoIP transmits radio signals over IP networks via gateways, extending coverage, enabling interoperability and secure PTT communication, with wide industry appli...
Becke Telcom’s SIP-native IP dispatch system unifies heterogeneous networks, features visualized command and one-key SOS, boasts carrier-grade reliability, and ...
IP Paging and Intercom Solutions combine SIP-based paging, two-way intercom, centralized management, emergency alerts, and hybrid cloud integration for safer, s...
Learn what a Zone 22 dust hazardous area is, how it is classified under IEC and ATEX rules, which Ex and IP markings matter, and where Zone 22 equipment is comm...
Learn what a Zone 21 dust hazardous area is, how it is classified under IEC and ATEX frameworks, which protection ratings and Ex markings matter, and where Zone...
Zone 1 hazardous areas are places where explosive gas atmospheres are likely to occur during normal operation. Learn the standards, Ex ratings, equipment markin...
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