Talk:Off-hook tone/Archives/2013

Standards
Seconding the comment above, can someone please post what standard the tones come from? ITU? --Wykypydya (talk) 06:40, 2 May 2013 (UTC)

disambiguation needed
This needs a disambiguation page with https://en.wikipedia.org/wiki/High_Tone — Preceding unsigned comment added by 2A01:E35:8AF9:B0C0:C24:2F8B:9122:A747 (talk) 19:25, 14 October 2013 (UTC)