Sort by DateRelevance Items per page 102550100 Published arbitration determinations—PSTN OTA 28 August 2007 ID WLR Chime/Telstra 6 June 2007 ID LCS Chime/Telstra 6 June 2007 ID WLR Optus Networks/Telstra 22 January 2007 ID LCS Optus Networks/Telstra 22 January 2007