Unverified50% confidenceFactExact time

90年代拨号上网主流速率从2400bps逐步提升至56kbps（V.90标准）

1

Sources

50%

Confidence

Long-term

Relevance

7/17/2026

First Seen

Sources

Back to 1990s Kansai: A Digital Archaeology Journey Through the XD FirstClass BBS Network

Related Claims

UnverifiedThe theoretical transmission speed of a gigabit wired LAN can reach 125 MB/s, whereas cloud storage transfers constrained by home broadband upload speeds are often only 5–20 MB/s.71% similar

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