The default 'us' tone is most likely better than silence when Asterisk tries to
generate the recall tone on a DAHDI channel.
Internal-Issue-ID: DAHTOOL-63
Reported-By: Igor Kravets
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
This was provided for interop with analog lines provided by Etisilat.
DAHDI-796.
Signed-off-by: Shaun Ruffell <sruffell@digium.com>
git-svn-id: http://svn.astersk.org/svn/dahdi/tools/trunk@9920 17933a7a-c749-41c5-a318-cba88f637d49