GCSRi Corporation uses your specific needs, the most appropriate solution and our 20 years of VoIP expertise to create a design and manage the manage the procurement and implementation of a rock solid phone or Unified Communication solution for you.Regional and Local GovernmentsSchool DistrictsPolice DepartmentsNational GovernmentsNGOs Leave a ReplyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.