Tender For the objective of this project is to establish a reliable, secure, and state-wide communication network for the government railway police (grp) across tamil nadu by deploying push-to-talk (ptt) over cellular radiocommunicationsystems.
Tender For implementation of tetra based mobile train radiocommunicationsystem (mtrc) in virar -dahanu road section under vr-drd quadrupling project of western railway.
20 Jan, 2026
NA
