LH-0312 multimedia box, 1)select different modules for installing: telephone port,data ... port,TV port,110,RVV,DVD.etc. LH-0312 multimedia box,multimedia information box:1.telephone ports 1 in 7 out,or ... ,or 1 in 4 out5.110,RVV,DVD./VCD,wire-terminal 12 pairs,Monitor ports 1 in 1 out.or6.broadband ...