This SOW defines the requirement for a Contractor to Engineer, Furnish, Install and Test (EFI&T) into service, a SCN upgrade for Dannelly Field, Montgomery, AL. This shall provide a completely standalone voice-initiated and controlled mass notification system for up to 10 parties at Dannelly Field. that directly support the multiple flying missions. All future references to Government Furnished Equipment shall be reflected as (GFE). All locations are on Dannelly Field, Montgomery, AL. Direct all questions and comments to the primary POC on this listing. All questions and answers will be incorporated into the final SOW. When responding with your interest please advise on if you are a third party retailer and what brands and models you have available for sell, or if you are a manufacturer/seller and what propertary systems you have available.