Zarif and Ryabkov discussed the trend of the ongoing talks between Iran and the six world powers (the US, Russia, China, France, Britain and Germany).
Earlier on Wednesday, Iranian deputy foreign ministers Seyed Abbas Araqchi and Majid Takht Ravanchi met with senior US negotiator Wendy Sherman in Geneva.
Earlier in the day, Zarif met EU foreign policy chief Catherine Ashton (who presides over the delegations of the six world powers in the talks with Iran) in Geneva to discuss the latest developments before the start of the high-profile Iran-G5+1 talks.