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4.3.2 Applicability
Horizontal cables shall consist of four balanced twisted-pairs of minimum 24 AWG thermoplastic
insulated solid conductors enclosed by a thermoplastic jacket. Bundled and hybrid cables may be
used for horizontal cabling in accordance with clause 4.3.6. Four-pair horizontal cables containing
conductor diameters larger than 24 AWG, up to and including 22 AWG, that meet or exceed the
requirements of this Standard may also be used.
請(qǐng)確認(rèn)是否只是24-22AWG導(dǎo)體才能被用,達(dá)到或超出這個(gè)標(biāo)準(zhǔn)要求也可使用,這個(gè)是針對(duì)水平布線和骨干線。
那生產(chǎn)跳線在ANSI/TIA/EIA-568-B.2并沒(méi)有要求其導(dǎo)體大小,26AWG是否可以使用?
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是否只要達(dá)到ANNEX N的要求就行了?
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能確認(rèn)有明文的規(guī)定嗎?謝謝!
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嚴(yán)格來(lái)講,如果要看到明文的規(guī)定,只有FTP線才可用26AWG,但實(shí)際上,客戶是上帝啊,客戶都許可了UTP線也用到26AWG,為什么還要墨守成規(guī)?
明文請(qǐng)參見:ANSI/TIA/EIA-568-B.1 6.4.1.4 小節(jié)。
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我們用了好幾年了26AWG UTP 銅規(guī)格,28AWG也有做,只不過(guò)是想證實(shí)一下規(guī)定而已,了卻一個(gè)心愿。
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可是26AWG的UTP可以符合Cat5e的規(guī)格嗎?
一直以爲(wèi)24AWG會(huì)比較好!
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GOOD JOB!13
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