Letter to Chief Barnett and Chief Gillett, filed by ATIS on behalf of its NGIIF, as an initial response to DA11-1985, December 6, 2011, regarding ATIS’ Work pertaining to Call Termination Issues to provide an update on ATIS’ efforts to assist the Commission’s Rural Call Completion Task Force in the evaluation of technical issues that may be relevant to the call termination issues that have been experienced by the industry.