TETRA communication system successfully commissioned in Blue, Yellow lines of Kolkata Metro
Kolkata: Kolkata Metro Railway has successfully commissioned the TETRA (Terrestrial Trunked Radio) communication system on the Blue Line (Belgachia to Rabindra Sarovar) and the Yellow Line (Noapara-Jai Hind Bimanbandar) underground sections, a Metro spokesperson said Wednesday.
It was inaugurated by Metro Railway General Manager P Uday Kumar Reddy at Baranagar station on August 26.
