| 1976 |
|
|
The beginning to design EPABX |
| 1980 |
|
|
Developed and produced the first EPABX KY-840B |
| 1983 |
|
|
Developed KY-240 & KY-1000 EPABX |
| 1985 |
|
|
Developed KY-CCS120 Military Switching System |
|
Developed KY-E24 EPABX |
| 1986 |
|
|
Developed KY-32C Military Command System |
| 1987 |
|
|
Developed KY-1000X DRAX |
| 1988 |
|
|
Developed ROCTEL-360 |
| 1991 |
|
|
Developed CCS#7 |
| 1993 |
|
|
Developed E1 Channel Bank |
| 1994 |
|
|
Developed KY-120DX EPABX |
|
Developed KY-1000A(AS) EPABX |
| 1997 |
|
|
Developed Digital Multi-channel Recorder |
| 1999 |
|
|
Developed KY-32MA Field Tactical Switch System |
| 2003 |
|
|
Developed NIPX-128 |
| 2004 |
|
|
Developed NIPX-1000 & IP-PBX |
| 2005 |
|
|
Developed NIPX-1000 |
|
Developed GSM FIX terminal |
| 2006 |
|
|
Developed GW-16 / GW-816 Gateway |
| 2008 | | |
| DevelopedGW-816II Gateway |
|
| |
|
DevelopedDigital Multi-channel Recorder KY668E16 KY668E2 KY668A16 |
