In their assessment of a possible general impairment of internet access services, national regulatory authorities should take account of quality parameters such as timing and reliability parameters (latency, jitter, packet loss), levels and effects of congestion in the network, actual versus advertised speeds, performance of internet access services compared with enhanced quality services, and quality as perceived by users.
' Nakon šest meseci, mnogima, događaji Z- Dana čine se kao ružan sannot-set not-set