The Telecom tribunal on Tuesday gave Reliance Infratel (RInfra) time till March 14 to file a rejoinder to Etisalat DB's reply in the Rs 1200-crore dispute between the two firms. The issue relates to RInfra's claim of Rs 1,200 crore as payment by by Etisalat DB for use of telecom infrastructure. RInfra approached Telecom Disputes Settlement and Appellate Tribunal (TDSAT) last month against Etisalat DB, a joint venture between UAE-based Etisalat and Dynamix Balwas Group of India.During the proceedings of the tribunal, Etisalat DB handed over its reply. After that, the ADAG group firm wanted to file its rejoinder to it.