Salehi said Sunday at the 20th annual summit for the African Union in Ethiopia, saying Swiss and Kazakh governments have expressed interest in hosting talks between Iran and the so-called P5+1 -- Great Britain, Russia, the United States, China, France and Germany, state-funded broadcaster Press TV reports.

The Iranian government said Cairo agreed to host a round of P5+1 talks this year. Iranian president Mahmoud Ahmadinejad is scheduled to visit Egypt next month.

Inspectors with the International Atomic Energy Agency left Iran mid-January without gaining access to the Parchin military complex outside Tehran.