Communication equipment
The English abbreviation for communication equipment is ICD, which stands for Industrial Communication Device. Wired and wireless communication devices used in industrial control environments. Wired communication equipment mainly introduces solutions for serial communication in industrial sites, professional bus type communication, industrial Ethernet communication, and conversion devices between various communication protocols, including routers, switches, modems, and other equipment. Wireless communication devices mainly include wireless APs, wireless bridges, wireless network cards, wireless lightning arresters, antennas, and other devices. Communication also includes military communication and civilian communication. China's three major communication operators are Mobile Communications, China Unicom Communications, and China Telecom Communications.