Muscat, Nov 9, IRNA Iran's foreign minister, his US counterpart and the EU nuclear coordinator ended their first round of tripartite talks in Muscat on Sunday.
The second round of negotiations is scheduled to be held in coming hours.
Mohammad Javad Zarif, John Kerry and Catherine Ashton are expected to reach a comprehensive deal over Iran's nuclear program after months of talks.
The talk focused on disputes between Iran and G5+1, mainly about enrichment, lifting of sanctions and duration of the agreement.