Iran has given its response to an offer of incentives for suspending uranium enrichment, Iranian state media report.
They say the response was delivered to EU foreign policy chief Javier Solana, without giving any further details.
The incentives package from China, the EU, France, Russia, the UK and US was offered to Iran by Mr Solana in June.
He also asked Iran to accept a six-week freeze on further developments on its controversial programme, in return for a similar freeze on new UN sanctions.