[asterisk-dev] tones data from "Telephony tones using MIDI in SIP"

[Kevin P. Fleming]

Tzafrir Cohen wrote:

> Specifically someone pointed me to the entry for Israel, which lists,
> e.g:
> <tone type="dial_tone" freq="400 or 425 or 440" duration="continuous" />
> 
> zaptel/zonedata.c has for "il": { ZT_TONE_DIALTONE, "414" }
> 
> Do such differences matter? Anybody knows how credible is that document
> before I start messuring?

It's not a big difference (especially with 414 landing in the middle
between 400 and 425), but usually we trust official documents from the
network operators in that country rather than a third-party document
like an RFC.