There is a good reason : it does not function correctly with mpg123. You can see details here : http://www.voip-info.org/wiki/view/mpg123
There are some workaround for using other sound players. But the package suggest mpg123 which is the simplest and the only which work out of the box. -- Asterisks insists to use native mpg123, not wrapper mpg123 of mpg321. https://launchpad.net/malone/bugs/28639 -- universe-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/universe-bugs
