Timescale: August 2002 – December 2008 + warranty
Design,
installation supervision, test supervision and warranty support of the Mobile
Telecom System for Kallang Expressway and Paya Lebar Expressway Tunnels. The
system provides cellular coverage of GSM900, DCS1800 and UMTS for vehicular
tunnels and optional ventilation buildings under 4 civil car tunnel contracts up
to a total length of 10km.