Don't know if you got this done yet, but try the following:
ufsrestore rvf /home/dump
(swap the v and f)
If you have one file, (ie: "tape" volume,) that will work fine.
Alternatively, if you have both volumes mounted at the same time, you can do:
cd /sourcefs/
ufsdump 0f - / | ( cd /destfs/...