A fire that broke out in Pakistan Telecommunication Company Limited (PTCL) exchange building early Sunday has disrupted telecommunication services in Lahore. <br />Rescue officers are busy extinguishing the fire which – according to unofficial estimates – has caused losses worth millions of rupees. <br />The fire erupted on one of the floors of the building located on the city’s Egerton Road at around midnight and later engulfed other floors and nearby buildings.