Russian Foreign Minister Sergei Lavrov and his Iranian counterpart Mohammad Javad Zarif on Monday discussed the settlement of Tehran's nuclear program and vital issues of bilateral cooperation.
The phone call followed a talks round between Iran and the P5+1 last week.
on Friday, Zarif said that 'good progress' has been made over the latest round of nuclear negotiations, pointing out that some work still needs to be done.
The talks between Iran and the P5+1 group (Russia, China, Britain, France, the United States and Germany) aim to reach a comprehensive agreement on Tehran's nuclear program as a deadline slated for July 1 draws closer.