For the apartment, the TV wall will be the wall where the TV will plug into. The reason for a particular wall is where the coaxial lines will run to. Since there is no communications closet, there has to be 3 coaxial lines for the three options of services. The tenant will have options of OTA? antenna which is provided for in the rent, Verizon FiOS? TV service, or Xfinity Cable TV service.