Report "I CAN CONNECT MY TV DECODER WITH LAN CABLE FROM MODEM PROVIDED BY INTERNET AND CATV PROVIDER JCOM IN JAPAN AND EVERYTHING WORKS WELL. BUT SINCE MY MODEM HAS ONLY ONLY ONE PORT WHICH IS CONNECTED TO BUFFALO AIRSTATION. SO WHEN I CONNECT MY TV DECODER WITH LAN CABLE FROM BUFFALO AIRSTATION THEN MY TV DECODER DOESN'T WORKS. PLEASE LET ME KNOW WHAT SHALL I DO?"