public bool DeletePhone(PhoneDTO item)
 {
     return(pssc.DeletePhone(PhoneMapper.MapToDAO(item)));
 }
 public bool InsertPhone(PhoneDTO item)
 {
     return(pssc.InsertPhone(PhoneMapper.MapToDAO(item)));
 }
 public bool ChangePhone(PhoneDTO item)
 {
     return(pssc.ChangePhone(PhoneMapper.MapToDAO(item)));
 }