Cruise, en route

IAF Fighter Closely Climbing Through Your FL, AIRPROX

1 turn, word for word from the oral. Read the pilot lines out loud.

The exchange

1 turn in order
01
You, the pilot

Mumbai Control IFLY 160 AIRPROX, risk of collision, approx 30 DME AAU on radial 015, TAS 450, FL 300 climbing, IMC, one IAF fighter crossed my level in northerly direction at 2 o'clock