Reliable & Instant Communication with unparalleled Features and Voice Quality! Trusted by our Nations Federal, State and Local Law Enforcement, the U.S. Military, First Responders, Fortune 500 Corporations, Hotels, Universities, Transportation Companies, and many others. ● ESChat is available from Verizon Wireless and SLA Corporation for $4.99 per month. ● Government agencies can purchase ESChat from GSA for $4.57 per month. Originally deployed in 2007 to meet the demanding needs of U.S. Military contractors, ESChat is now the Instant Communication solution of choice. Contact the ESChat team to get started on a free trial and see what ESChat can do for you. Contract Engineering Services: SLA Corporation is proud to offer our customers a suite of Architecture, Development, Test and General Consulting Services. For the past sixteen years, SLA's team has been working together assisting customers bring their Wireless products to market. Whether Military, Industrial or Commercial, SLA's Engineering Team can augment your engineering staff, and help bring your products to market in a timely, reliable and cost effective manner. SLA's expertise in Software, Firmware and Hardware, has been a key part of numerous worldwide Wireless system deployments, including many for the worlds largest wireless carriers and manufacturers.