[asterisk-ss7] No ringback tone on incoming calls with chanss7

[Claudio Furrer]

> 
> > Which version of asterisk are you running? I upgraded to 1.6.2.8 (from
> > 1.6.2.7) and now have ringback!
> > Hope this help you too.
> 
> 
> Thank you for your update. I have also updated from 1.6.2.7 to 1.6.2.8  
> but it haven't changed anything for me :-(

Just if it helps, my ss7.conf look like this (snip):

enabled => yes
enable_st => no
use_connect => no
hunting_policy => even_mru
context => from-ss7
language => en
t35 => 15000,timeout
subservice => auto
variant => ITU
noa => 1

...<cut>...

Regards,
Claudio