| 单词 | Table C-1: Twisted-Pair Categories of Performance |
| 释义 | Table C-1: Twisted-Pair Categories of Performance Cat AWG Rating Typical Applications Standards Cat 1 Various Unspecified; POTS, ISDN BRI, RS-232 & ANSI/ICEA S-80-576 < 1 MHz RS-422, low-speed data, ANSI/ICEA S-91-661 speaker wire, alarm cable Cat 2 24 gauge 1 MHz 4 Mbps Token Ring LANs ANSI/ICEA S-80-576 Cat 3 24 gauge 16 MHz POTS, ISDN, T1, 10Base-T LAN ANSI/ICEA S-91-661 ANSI/ICEA S-101-699 ANSI/TIA/EIA 568 ISO/IEC 11801 Cat 4 24 gauge 20 MHz 16 Mbps Token Ring LAN ANSI/TIA/EIA 568 ISO/IEC 11801 Cat 5 24 gauge 100 MHz 10/100Base-T LAN ANSI/ICEA S-91-661 ANSI/TIA/EIA 568 ISO/IEC 11801 Cat 5e 24 gauge 100+ MHz 10/100Base-T LAN, 155 Mbps ANSI/ICEA S-91-661 ATM, 1000Base-T (Gigabit ANSI/TIA/EIA 568 Ethernet, or GbE) ISO/IEC 11801 Cat 6 22–24 gauge 250 MHz 1000Base-T ANSI/TIA/EIA 568 ISO/IEC 11801 Cat 7 22–24 gauge 600 MHz 10 GbE ANSI/TIA/EIA 568 ISO/IEC 11801 |
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