Telenor earlier made a proposal for
Telenor owned 27% of VimpelCom and 57% of Kyivstar, while Alfa owned 33% and 43% of the two companies, respectively, the report said.
The parties had been in dispute over VimpelCom's strategic development for more than a year, the report said.
In a statement, Telenor said it was extending the deadline in order to give VimpelCom and Alfa "more time to think."