The IP<>MAC List would be the same as the DHCP Client list, i believe, as you do have to use the MAC Address of the PS3 to assign i the IP address.
This is the first time I've even heard of this brand so I can't say for sure- you may want to check the user manual to be sure. I found the .pdf of this over at Billion's web site. A Google search for your router model will turn it up first thing.