Specifications include, but are not limited to: The Utah Communications Authority (UCA) invites vendors with documented expertise and experience to submit proposals for a qualified and cost-effective hosted/managed services and equipment solution to provide a National Emergency Number Association (NENA) i3-compliant, Next Generation 9-1-1 (NG9-1-1) network and emergency call answering system interconnecting Public Safety Answering Points (PSAPs) and Dispatch Centers across the State. The network and system include an Emergency Services Internet Protocol Network (ESInet), Next Generation Core Services (NGCS), Hosted Call Handling and a Logging Recorder, all of which must meet the NENA NG9-1-1, i3-compliance standard and in accordance with the requirements stated herein.