1. The contractor shall provide a (N) Rauland Telecenter U intercom system in accordance with the plans and specifications. 2. The contractor shall rework the (E) IDF and MDF locations, including installation of (N) owner-furnished data network switches, as noted. 3. The contractor shall provide and perform other data network installation and rework as noted. 4. The contractor shall provide (N) CCTV cameras and related infrastructure as noted. 5. After cutover to new systems, the contractor shall remove old or abandoned data network, audiovisual, analog telephone, analog intercom, analog clock, and coax cabling and devices as noted. 6. The clock/intercom system and all data network systems shall be maintained operational at all times that school is in session