All parties have until 30 June to finalise their service agreements.
They are seeking to understand and explore the equity stakes offer.
Digi will delay it's plans past the JENDELA deadline in Northern and central states.
Digi, Maxis, and Celcom have been sunsetting 3G since October as part of the Jendela plan.
Malaysia fixed broadband fared better in 3rd place behind Thailand and Singapore.