Utraphimuk Elevated Tollway

Utraphimuk Elevated Tollway

Global Instech, DAC’s Thailand based distributor requested DAC’s assistance with a bid for the replacement of emergency telephones on the 30 km stretch of Utraphimuk Elevated Tollway. The existing analogue telephones had been in service for twenty years and where now experiencing a variety of problems including intermittent connectivity requiring frequent hands on and costly…