Section 227(7) in The Dedicated Freight Corridor Railway General Rules, 2018
(7)When the train has parted and the Loco pilot has no control or is in doubt as to the exhibition of the Amber flasher light in the rear, and also the location of the rear portion which may or may not be causing infringement to the adjoining track besides taking action in accordance with rule 223 above to protect train he shall initiate "Railway Emergency Call" where mobile train radio communication system is provided to warn Loco pilots of other approaching trains.
