Stipulations regarding the aforementioned installation and maintenance the point of division of liabilities is as follows:1. Building input cables:(1) For buildings with user end exchange board, the point of division of liabilities shall be the user end exchange board electronic connecting terminal(2) For buildings without user end exchange board, the point of division of liabilities shall be the building terminal board electronic installed in the building by the local internet provider. However, in the case of other rules and decrees, they shall be adhered to accordingly.2. Building input optical fiber cables:(1) In the case of buildings with optical line distribution frame, the point of division of liabilities shall be the Optical Line Distribution terminal in the customer’s side of terminal of Optical Line distribution frame.(2) In the case of buildings without Optical Line Distribution Frame, the point of division of liabilities shall be the light or electronic interconnection terminal of the telecommunications equipment installed in the building by local Internet service provider.The responsibility dividing point mentioned previously is as shown in attached chart 1, attached chart 2, attached chart 3 and attached chart 4.Attached chart.PDFAttached chart.doc