Well if I understand what you are talking about. If your PC is connected to the phone router and your phone router is connecting to to the wireless, you are going from a port from the phone router to the WAN port of the wireless router, so that would mean that your PC is out side the network. for you to get to the admin of the wireless router from your pc you would have to enable remote admin form wireless and then go to your browser and type the address of the wan port. EX:
http://xxx.xxx.xxx.xxx:8080. You might not be able to play CS from the inside wireless router because of a configuration between your phone router and wireless router. I would need to know more . If you need more help pm and i will give you my cell #.