Burris, the point is that with DHCP, the ATA requires no special configuration by the VSP, whereas for PPPoE, it may very well need it, which means to have the ATA/router sitting in front of the customer's network will require VOIPO (or whoever) to have to know your PPPoE credentials. Aside from the support hassle, there is also the security aspect - VOIPO is my VSP, not my ISP...