Protocol
IEEE 1394/PLC/Wi-Fi/Bluetooth, H.323 VoIP, SS7 (MTP, SCCP, TCAP, ISUP), ISDN, intelligent net CS1/2, V5.2, FR, ATM, TCP/IP, TAPI, TSAPI, IS-41C (MAP)
Control technology
DSP control, R2 signal process, processor control, video/audio CODEC control, NMS
Conformation technology
RF conformation, middleware, Light conformation, SS7 net conformation, IPC conformation, R2 conformation, ATM conformation
Design technology
Cell planning, customer application engineering (H/W, S/W)
2001 .7 Good industrial design (GD) mark acquired (SHT-705, Industrial resources authority)
2001 .6 Joined Internet information electronics industry association (Standard forum branch members club)
2001 .6 Joined Korean network research association
2001 .6 Home network full line up (HA, home pad, home server, housing local server) construction
2001 .4 Research and development recruit (321 persons)
2000 .4 Development of mixed type color HA (SHT-702S) for the first time in Korea
2000 .3 Development of CTI voice, fax and applicants card (Localizing common API for the first time in Korea)
1999 .12 assigned as a Special case of military service (Research center) company
1999 .4 Expanding business of Home network area and recruit
1998 .11 Expanding work area and research organization - Exchange (public, private), transmission, mobile communication area.
1997 .6 Joining approval of Korean industrial technology promotion association
1997 .2 Establishment of Communication system research center