Readmitting Syria into the Arab League was a "shock" for Syrians and would "kill the political process," said Bader Jamous, the head of the opposition's negotiating team
Jordan supported Syria's return to the Arab League but at the same time also wants the war-torn country to crack down on the drug trade.
The return of Syria to the Arab League is a symbolic turning point, bookending the Arab Spring and part of a new diplomatic era in the region, with the potential to hand over a win to Iran and Russia
Syria was suspended from the Arab League in 2011 after cracking down on protests against the regime.
Safadi said Syria's readiness to make real progress in resolving the conflict would help it win the crucial Arab support to lobby for an eventual end of Western sanctions
As part of a reciprocal road map toward normalized relations with Syria, Arab countries are calling on Syria to address its illegal drug production and the militias in the country.
The meeting, held in the city of Jeddah, was called by Saudi Arabia, amid a recent thaw in regional tensions, but ended without agreement
Syria would also need to take steps to stamp out a multi-billion dollar drug trafficking trade to Jordan and the Gulf from it's southern borders.
Qatar, which has previously spoken out against efforts by some countries to reestablish relations with Damascus, has not changed its position, Sheikh Mohammed said.
An Egyptian security source, speaking on condition of anonymity, said the visit was aimed at putting in place steps for Syria's return to the Arab League through Egyptian and Saudi Arabian mediation.