Response to pre-bid queries (Lot-4) to Tender No.CP21/ASA08 “Design, Manufacture, Supply, Installation, Testing & Commissioning of Telecommunication System for Corridor 3 (Madhavaram Milk Colony to Sholinganallur) and Corridor 5 (Madhavaram Milk Colony to Koyambedu Metro) Of CMRL Phase II, including Depot at Madhavaram.”