you need user/user@domain not user/user%domain,,,, The faq outlines this syntax used for sofia/profiel/user%domain notation.  Please don't confuse the two.

/b

On Mar 3, 2010, at 8:19 AM, Todd wrote:

<action application="bridge" data="{group_confirm_file=playback /usr/local/freeswitch/sounds/en/pbxpalintro.wav, group_confirm_key=exec,call_timeout=60} user/${dialed_extension}%${domain_name}"/>