With the booming development of the national economy, the hotel industry is becoming increasingly prosperous. With the continuous upgrading of hotels and services, hotel communication systems must also keep up with the times and be constant···

With the deepening trend of economic globalization and the continuous advancement of technology, market competition is becoming increasingly fierce, especially after entering the WTO, the competition among enterprises will inevitably enter ···

With the development of business, traditional telephone exchange systems are no longer able to meet the office needs of existing enterprises. There is an urgent need to deploy a highly integrated, efficient, convenient, feature rich, and in···

Due to the constantly changing geographical location and complex and harsh environment of ocean navigation, ship communication equipment requires resistance to moisture, corrosion, earthquake, interference, system stability, easy maintenanc···

With the military reform, the functional division of the armed police/fire brigade has changed, and many office and dispatch command systems need to be rebuilt and improved to adapt to the changing situation.

The telecommunications and voice dispatch system must ensure communication and coordination between the dispatch center and personnel in the main dam, sub dam, management office, gate station, pump station, etc., and broadcast emergency bro···