EST. 1998 SEOUL, KOREA
대한민국 070 인터넷전화의 개척사
27 YEARS OF DOCUMENTED DOMAIN HISTORY
INDEPENDENT ARCHIVE • NO CORPORATE AFFILIATION
The Digital Museum of AnyUser.Net
A pioneer of South Korea's early 070 VoIP era, merged into SK Networks in 2007, with 27 years of documented domain history.
1998
Founding Year
설립 연도 (서울)
070
Historic Korea VoIP Prefix
정보통신부 공식 인가 번호
27Yrs
Documented Domain History
1999년 도메인 최초 등록
2026
Preserved Heritage
디지털 아카이브 보존
INTERACTIVE SIGNAL LAB
Experience Early VoIP Carrier Frequencies
Before modern digital codecs took over, early VoIP systems converted analog telephone keypresses into Dual-Tone Multi-Frequency (DTMF) matrices. Test the synthesized dual-sine carrier waves below:
Row 1 (1-3): 697 Hz
Col 1 (1,4,7): 1209 Hz
Row 2 (4-6): 770 Hz
Col 2 (2,5,8): 1336 Hz
Row 3 (7-9): 852 Hz
Col 3 (3,6,9): 1477 Hz
VOIP CARRIER BUFFER
CLEAR
070-ANYUSER
Carrier Frequency: Ready