Necessary external physical gigabit-ready infrastructure installed from the network termination point to the nearest network distribution point (different methods are used).
Seilwaith allanol angenrheidiol sy’n barod ar gyfer gigadidau wedi’i osod o bwynt terfynu’r rhwydwaith i’r pwynt dosbarthu rhwydwaith agosaf (mae gwahanol ddulliau’n cael eu defnyddio).