Contact A T & T Telephone Company or other private telephone system company to arrange for and have installed the type of telephone system you will be using.  Costs for special conduit, special electrical outlets, holes in floor slab, or other special work are to be paid by Tenant.  Such work must be coordinated with Tenant construction and receive prior approval by Landlord.  All phone cable must be Teflon-wrapped or installed in conduit to meet fire codes.