WestConnex M4 East
Dallas Delta has provided over 500 Tunnel phones, METS and FETS Graphical control management system and PABX system to run the Emergency Telephones in the M4 tunnels. The project is about 6.5km long (with 5.5km of the motorway in tunnel). The M4 East is the first underground section of WestConnex. It will connect to the […]