Warm congratulations Hong Kong KOONTECH Science and Technology won the bid northern section Nanning to Qinzhou, Guangxi coastal railway expansion and reconstruction project NQ1 tenders, the tenders NQ1 is a big iron tunnel solution.
1.The system uses parallel connection, with three twisted pairs (diameter 0.5-0.8mm2) 1-99 station will connect your phone to use, or the use of fiber-optic connection
2.Do not need to switch can achieve internal group call, group call, single call, simple wiring
3.The system up to three groups of people talking at the same time, the Internet and can be interconnected switches
4.You can customize the loudspeakers, flash, anti-noise telephone booths, telephone columns based on user demand
