TechnologyPTCL Broadband brings new ‘Upgrade’ OfferAdeel TayyabDecember 24, 2013July 4, 2014 by Adeel TayyabDecember 24, 2013July 4, 2014 ISLAMABAD: Pakistan’s biggest telecom, Pakistan Telecommunication Limited (PTCL) introduces broadband 2 Mbps to 4 Mbps upgrade offer for the consumers....