编辑“︁IEEE 802.11g-2003”︁（章节）

==信道和频率==
[[Image:2.4 GHz Wi-Fi channels (802.11b,g WLAN).svg|thumb|center|upright=3.25|802.11b/g信道]]
{| class="wikitable"
|+ [[IEEE 802.11|802.11]]g 的信道和频率 <ref>http://download.wcvirtual.com/reference/802%20Channel%20Freq%20Mappings.pdf{{dead link|date=2017年11月 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>
|-
! 信道
! 中心频率
! 相邻信道的频率差
! 频宽
! 重叠的信道
|-
| 1
| 2.412 GHz
| 5 MHz
| 2.401–2.423&nbsp;GHz
| 2-5
|-
| 2
| 2.417 GHz
| 5 MHz
| 2.406–2.428&nbsp;GHz
| 1,3-6
|-
| 3
| 2.422 GHz
| 5 MHz
| 2.411–2.433&nbsp;GHz
| 1-2,4-7
|-
| 4
| 2.427 GHz
| 5 MHz
| 2.416–2.438&nbsp;GHz
| 1-3,5-8
|-
| 5
| 2.432 GHz
| 5 MHz
| 2.421–2.443&nbsp;GHz
| 1-4,6-9
|-
| 6
| 2.437 GHz
| 5 MHz
| 2.426–2.448&nbsp;GHz
| 2-5,7-10
|-
| 7
| 2.442 GHz
| 5 MHz
| 2.431–2.453&nbsp;GHz
| 3-6,8-11
|-
| 8
| 2.447 GHz
| 5 MHz
| 2.436–2.458&nbsp;GHz
| 4-7,9-12
|-
| 9
| 2.452 GHz
| 5 MHz
| 2.441–2.463&nbsp;GHz
| 5-8,10-13
|-
| 10
| 2.457 GHz
| 5 MHz
| 2.446–2.468&nbsp;GHz
| 6-9,11-13
|-
| 11
| 2.462 GHz
| 5 MHz
| 2.451–2.473&nbsp;GHz
| 7-10,12-13
|-
| 12
| 2.467 GHz
| 5 MHz
| 2.456–2.478&nbsp;GHz
| 8-11,13-14
|-
| 13
| 2.472 GHz
| 5 MHz
| 2.461–2.483&nbsp;GHz
| 9-12, 14
|-
| 14
| 2.484 GHz
| 12 MHz
| 2.473–2.495&nbsp;GHz
| 12-13
|}
:''注：14信道仅在日本使用；信道12-13在一些美国等一些国家不允许使用。详见[[WLAN信道列表]]''


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