origo wireless router remote desktop

I have an origo wireless adsl router with the following firm ware
CX82xxx_4.1.0.9

I am trying to connect to another pc with a wireless card on the internal
netowork through xp's remote desktop , however i am getting the error
message

the client could not connect to the remote computer , I am able to ping the
ip address and tracert.

when I tracert , There is no computer name on the other computer like ona
normal lan.

When i try and connect to another pc on the internet i also get the same
error message.

Has any one got this working with the Origo wireless router


do i need to go in to the routers managment and change any of theswe
settings as it is all set to enable dhcp and auto

I hope you can help

Fuzzy