Southern Railway

Southern Railway has published Supply Of signal post telephone , signal post telephone consisting of master unit and slave unit operating voltage 12v dc +/- 10% with talk back facility equivalent to make tummala, epsilon or indisco or better and as per specific ation enclosed or latest if any issued by rdso. the slave unit (out door signal telephone) is housed in powd er coated metal housing with cover protection type and master unit (in door unit) to provide locking facility. [ warranty period: 30 months after the date of delivery ] ]. Last date of submission for this tender is 2026-03-31. This is a Fixed Phones tender in Madurai, Tamil Nadu