Steve Rachui has an intruduction to peer distribution point (PDP) functionality in System Center Configuration Manager 2007. This should be very interesting in scenarios where you dont want to deploy a server in the remote ___location. A local workstation can act as the distribution point.
More details here: SCCM2007 - Peer DP functionality
Download SCCM 2007 (beta) here: https://www.microsoft.com/smserver/evaluation/2003/smsv4.mspx