Question: what do nbn tiers mean?
Answer: Also known as Standard Plus Evening Speed. NBN 100/20 – 100/20: 100 Mbps download, 20 Mbps upload. A new speed tier, this is sometimes known as Premium Evening Speed, or just NBN 100/20. NBN 100 – 100/40: 100 Mbps download, 40 Mbps upload. ... NBN 250 – 250/25: 250 Mbps download, 25Mbps upload.