[Asterisk-Users] How to generate "ringing tone" to a calling party.

[Joseph]

[snip]
> Asterisk will ALWAYS indicate ringing if it can.
> 
> The "r" option to Dial, Playtones, and Ringing are all hacks/workarounds 
> for when Asterisk cannot indicate ringing to the calling party.  You 
> should diagnose and fix the real problem, rather than try hiding the issue.

How do you put in a context? I've scaned few configuration files but I
didn't see any "r" (or I haven't noticed).
-- 
#Joseph