New Delhi: Telecom regulator Trai expects to start the consultation process for the next round of spectrum auction in about a fortnight.”We expect to issue it (consultation paper on spectrum price) in about 15 days,” Trai Chairman R S Sharma told reporters on the sidelines of FTTH APAC Conference here. He was responding to a query on when the Telecom Regulatory Authority of India (Trai) will start the consultation process for the next round of spectrum auction.