STERLING, Va. -- NeuStar, Inc. (NYSE:NSR) today announced the successful completion of the trial of its SIP-IX VoIP Interconnection Exchange service with four competitive local exchange providers who are members of COMPTEL, the leading industry association representing competitive communications service providers and their supplier partners.

A detailed panel discussion regarding the benefits and technical aspects of VoIP interconnection will be held on Tuesday, October 7 at 11:00 a.m. at the COMPTEL Plus Fall 2008 Convention & Expo. The COMPTEL event will be held October 5-8 at the Orlando World Center Marriott in Orlando, Florida. Tim Cody, NeuStar's Senior Director of Product Management, who conducted the SIP-IX Interconnection Exchange service trial with the COMPTEL members, will be one of the presenters on this panel.

"We're glad to have been working with NeuStar during this trial," said Jerry James, CEO of COMPTEL. "Our members that participated in the trial have told us that NeuStar's VoIP Interconnection Exchange service performed exactly as NeuStar promised it would. We look forward to the next phase of this project."

Neustar Inc. (NYSE: NSR)