Bell Data Communicataion Equipments Co.,ltd.

our company specializes in the network data communication researching and device production for around 20 years, with good quality and pretty competitive price and best service after sell. (1)voice over fiber optical multiplexer/e1-pcm multiplexer; (2)fiber optical modem; (3)fiber media converter; (4)sdh/mspp optical transport equipment; (5)poe switch; (6)e1 interface converter; (7)xdsl modem, like g.shdsl modem; (8)e1/t1 over ip multiplexer, tdm over ip device; (9)pdh fiber optical multiplexer;