No.
Well, I have not tested this with Exchange 2007 but the InterOrg Migration
Tool may do the job
http://www.msexchange.org/tutorials/Configuring-InterOrg-Replication-Tool.html.
I know for sure that Quest's Migration Manager will do this but its not
free.

Signature
John Oliver, Jr
MCSE, MCT, CCNA
Exchange MVP 2008
Microsoft Certified Partner
> No.
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Do you have Reverse PTR Record? Are using a Smarthost?

Signature
John Oliver, Jr
MCSE, MCT, CCNA
Exchange MVP 2008
Microsoft Certified Partner
> No.
>
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>> > Antonio