澳大利亞更新針對客戶接入設(shè)備的電信技術(shù)標(biāo)準(zhǔn)
信息來源:技術(shù)壁壘資源網(wǎng) 發(fā)布日期:2010-09-14 閱讀:344次
澳大利亞對于連接到電信網(wǎng)絡(luò)的客戶接入設(shè)備的電信技術(shù)標(biāo)準(zhǔn)AS/ACIF S003-2006將于2010年年底屆滿,之后便以現(xiàn)行的標(biāo)準(zhǔn)AS/ACIF S003-2008為主。
該標(biāo)準(zhǔn)適用于以下客戶設(shè)備(Customer Equipment,CE):
設(shè)計(jì)多個(gè)端口(本地或網(wǎng)絡(luò)),提供或預(yù)期提供到電信網(wǎng)絡(luò)的接入(網(wǎng)關(guān)功能),且;
能夠交換、存儲(chǔ)、處理、轉(zhuǎn)換、整合、線路隔離/耦合或多路復(fù)用模擬或數(shù)字語音或等效語音通信。
AS/ACIF S003-2008是結(jié)合VDSL2產(chǎn)品技術(shù)應(yīng)用所作的變更,其與以前版本最明顯的差異在于,測量功率譜密度(power spectral density,PSD)時(shí)頻率范圍從原來的12 MHz擴(kuò)大到30 MHz。
值得注意的是,如今AS/ACIF S003-2008已修訂為三份新標(biāo)準(zhǔn):
AS/CA S003.1:2010 Requirements for Customer Access Equipment for connection to a Telecommunications Network. Part 1: General
AS/CA S003.2:2010 Requirements for Customer Access Equipment for connection to a Telecommunications Network. Part 2: Analogue and TDM based technologies
AS/CA S003.3:2010 Requirements for Customer Access Equipment for connection to a Telecommunications Network. Part 3: Packet and cell based technologies
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