Techpac¡¯s XDSL and 4E1/10BT help Capital Steel Works to boost productivity  

China Netcom offers legacy TDM services over their IP network  

Shanxi Securities¡¯s PBX chain over fiber optic network  

China Netcom renders Nx64K and LAN services over SDH  

China Telecom¡¯s extension of E1 services over FO  

Framed and Interface Conversion for China Mobile¡¯s Internal Network  

Techpac¡¯s inverse MUX helps Capital Online to bridge bandwidth gap between 2-8Mbps for leased line customers  

G.703/V.35 Conversions in Military Applications