asterisk users - Jan 2006 - pulsedial on fxo signalling

Hi,

On 1.0.9, an old handset with pulse disk was working and now with 1.2.2 is
not working.  I used pulsedial=yes on the specific channel, but it seems to
be only for fxs signalling.  How do i enable it on v1.2.2?

Regards

-=Raul=-