ASTANA. September 1. KAZINFORM  Kazakh President Nursultan Nazarbayev had a telephone conversation with Russian President Dmitry Medvedev; the Presidential press service informs.

The heads of state discussed topical issues of development of the Kazakh-Russian relations and the upcoming 7^th Forum on Interregional Cooperation of Kazakhstan and Russia in Ust-Kamenogorsk entitled 'The cooperation in the sphere of sustainable development and high technologies'.