Sidewinder Game Voice Share

  MS 製の VoiceChat．軽くて使いやすい．NAT 環境では，
  入出力とも 9110/UDP をオープンするだけでいける．

- Game Voice - Download Game Voice Share
  http://www.gamevoice.com/Download/gamevoiceshare.asp?Page=148

- Game Voice - Support NAT - Proxy - ICS
  http://www.gamevoice.com/Support/support.asp?Product=2&Parent=149&Page=39