Yes the links are getting tenuous, but at least calling birds is vaguely relevant to making phone calls! It's not so much the making of phone calls, but very one very real question we have been asked is Can I stop my employee using their mobile phone in work?
Quite simply yes you can stop your employee from using their mobile during working hours.
Most employee handbooks will have a mobile phone policy which states that all mobile phones should be switched off or on silent during working hours and remain in either lockers provided by the company or in the employee’s bag or vehicle.
To read more on mobile phone's in the workplace click here.