Sheikh Tamim bin Hamad Al Thani, Emir of Qatar, made a telephone call today to Tunisian President Mohammed Al-Munsef Al-Marzouki. The Qatari News Agency, which carried the news, said the two leaders discussed bilateral relations and the Emir congratulated the president on the endorsement of the new Tunisian constitution by the Constitutional National Council, wishing the Tunisian people steady progress and prosperity.