Pakistan Telecommunication Corporation Limited (PTCL) employees continued protest outside PTCL headquarters despite police crack last night down against protestors last night. They chanted slogans in favour of their demands and for release of leaders. Heavy police contingents and armored vehicles deployed at PTCL headquarters. Police have arrested several PTCL employees and registered case against them. The employees are protesting against the administration for not raising their salaries and almost no incentives.