Single Mode Dark Fiber Service or Ethernet Service which can be delivered by fiber based from Part III End Point locations to ICN Connection Point of Presence (CPOP) locations. Vendors are allowed to provide bids for any service options or for any combination of service options they wish. ICN, in its sole discretion, will determine which type of service it will use for each location and the duration of any resulting Contract for each location.. It is the responsibility of the Telecommunication Service Vendor to perform and pay all cost associated with the installation of the service, all future locates of fiber facilities if applicable, any relocates of the fiber Service if applicable any maintenance and repairs, including lightning damage, of the Telecommunication Service (fiber, antennas, towers and any associated equipment providing the service). 3.3.2 Telecommunication Service Vendor shall adhere to a backup power requirement for their transport equipment such that a commercial power outage will not impact service for a minimum of 4 hours. 3.3.2.1 The service provided by the ICN to the Part III location has a backup power standard of 4 hours, and this applies to service provided by the Telecommunication Service Vendor as well. The requirement can be satisfied in multiple ways. 3.3.2.1.1 At some locations, the ICN has a small DC power plant available. It is possible the ICN could provide excess capacity to the Telecommunication Service Vendor, however it is the responsibility of the Telecommunication Service Vendor to review power capacity with ICN Operations/Engineering on capacity and requirements for each site along with their intended transport equipment specifications to accomplish this requirement.