This is reported by the ISNA agency.
Bagheri noted that during the preliminary drafting of the text during the previous stages, the American side "accepted this framework."
“The main thing is what guarantees will be provided and how verification will be carried out,” the Iranian diplomat stressed.
Tehran remains optimistic about the future of the talks, he said.
Earlier, the negotiators agreed on urgent further steps to implement the Joint Comprehensive Plan of Action within the framework of the Iranian nuclear deal.
UN Secretary General Antonio Guterres called Iran's return to negotiations on the restoration of the JCPOA an important step.