Topic: PTA
PTA selects Nokia to modernize rail communications in Perth
Nokia has been selected by The Public Transport Authority of Western Australia (PTA) to design, build and maintain a next generation railway communications system...
Pakistan Continues Crackdown on Illegal VoIP Gateway Exchanges
Continuing its ongoing effort to unearth illegal VoIP (Voice Over Internet Protocol) exchanges, Pakistan Telecommunication Authority (PTA) along with Federal Investigation agency (FIA) conducted...
