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目前在通信方面，在這么通信工程的時(shí)候，遇到不少企業(yè)在租借E1（2M）線路利用PCM設(shè)備傳輸語(yǔ)音電話(huà)、音頻等業(yè)務(wù)?？赡艽蟛糠制髽I(yè)只對(duì)E1線路帶寬了解，而E1線路的具體知識(shí)點(diǎn)還是不太了解。1、一條E1是2.048M的鏈路，用PCM編碼。2、一個(gè)E1的幀長(zhǎng)為256個(gè)bit,分為32個(gè)時(shí)隙，一…

2024-5-2 3:45:56[未知IP0801]網(wǎng)友

歐洲杯預(yù)賽對(duì)陣圖表http://www.sztspi.com/user/22267 http://www.sztspi.com/user/996410 http://www.sztspi.com/user/15377 http://www.sztspi.com/user/30049 http://www.sztspi.com/user/835110

2024-5-2 3:39:56[未知IP0801]網(wǎng)友

cctv歐洲杯2021國(guó)語(yǔ)解說(shuō)http://www.sztspi.com/user/137110 http://www.sztspi.com/user/84197 http://www.sztspi.com/user/89878 http://www.sztspi.com/user/54247 http://www.sztspi.com/user/62987

2024-5-2 3:35:21[未知IP0801]網(wǎng)友

歐洲杯波蘭主力隊(duì)員陣容http://www.sztspi.com/user/91329 http://www.sztspi.com/user/84886 http://www.sztspi.com/user/41806 http://www.sztspi.com/user/41275 http://www.sztspi.com/user/85868

2024-5-2 3:24:46[未知IP0801]網(wǎng)友

歐洲杯利好什么股http://www.sztspi.com/user/74388 http://www.sztspi.com/user/20275 http://www.sztspi.com/user/77197 http://www.sztspi.com/user/60769 http://www.sztspi.com/user/59076

2024-5-2 3:14:11[未知IP0801]網(wǎng)友

歐洲杯比賽成員表格圖片大全http://www.sztspi.com/user/559410 http://www.sztspi.com/user/559410 http://www.sztspi.com/user/624513 http://www.sztspi.com/user/12757 http://www.sztspi.com/user/16759

2024-5-2 3:03:35[未知IP0801]網(wǎng)友

今晚歐洲杯葡萄牙德國(guó)http://www.sztspi.com/user/116913 http://www.sztspi.com/user/861711 http://www.sztspi.com/user/79007 http://www.sztspi.com/user/13056 http://www.sztspi.com/user/207510

2024-5-2 2:53:21[未知IP0801]網(wǎng)友

歐洲杯下場(chǎng)比賽時(shí)間http://www.sztspi.com/user/211510 http://www.sztspi.com/user/60039 http://www.sztspi.com/user/17315 http://www.sztspi.com/user/70256 http://www.sztspi.com/user/125113

2024-5-2 2:42:46[未知IP0801]網(wǎng)友

歐洲杯歷屆大賽半決賽比分http://www.sztspi.com/user/175410 http://www.sztspi.com/user/152611 http://www.sztspi.com/user/40436 http://www.sztspi.com/user/71719 http://www.sztspi.com/user/149910

2024-5-2 2:32:11[未知IP0801]網(wǎng)友

96歐洲杯決賽上的金球http://www.sztspi.com/user/75309 http://www.sztspi.com/user/47526 http://www.sztspi.com/user/87866 http://www.sztspi.com/user/78079 http://www.sztspi.com/user/74925

2024-5-2 2:22:18[未知IP0801]網(wǎng)友

c羅歐洲杯現(xiàn)場(chǎng)直播http://www.sztspi.com/user/283510 http://www.sztspi.com/user/24197 http://www.sztspi.com/user/80037 http://www.sztspi.com/user/843411 http://www.sztspi.com/user/49888

2024-5-2 2:12:04[未知IP0801]網(wǎng)友

南美歐洲杯結(jié)果回放時(shí)間http://www.sztspi.com/user/82364 http://www.sztspi.com/user/25388 http://www.sztspi.com/user/79786 http://www.sztspi.com/user/93525 http://www.sztspi.com/user/18787

2024-5-2 2:01:41[未知IP0801]網(wǎng)友

新騙局套路歐洲杯h(huán)ttp://www.sztspi.com/user/28127 http://www.sztspi.com/user/22076 http://www.sztspi.com/user/11179 http://www.sztspi.com/user/148811 http://www.sztspi.com/user/66308

2024-5-2 1:51:05[未知IP0801]網(wǎng)友

歐洲杯總共進(jìn)多少球http://www.sztspi.com/user/699310 http://www.sztspi.com/user/91784 http://www.sztspi.com/user/589610 http://www.sztspi.com/user/30778 http://www.sztspi.com/user/92905

2024-5-2 1:40:30[未知IP0801]網(wǎng)友

法國(guó)歐洲杯鞋子衣服http://www.sztspi.com/user/74148 http://www.sztspi.com/user/76569 http://www.sztspi.com/user/20265 http://www.sztspi.com/user/92887 http://www.sztspi.com/user/96578

2024-5-2 1:30:38[未知IP0801]網(wǎng)友

歐洲杯19強(qiáng)賽規(guī)則http://www.sztspi.com/user/26689 http://www.sztspi.com/user/92668 http://www.sztspi.com/user/68909 http://www.sztspi.com/user/36019 http://www.sztspi.com/user/813513

2024-5-2 1:20:24[未知IP0801]網(wǎng)友

2021歐洲杯進(jìn)球回放http://www.sztspi.com/user/80467 http://www.sztspi.com/user/16409 http://www.sztspi.com/user/83448 http://www.sztspi.com/user/123010 http://www.sztspi.com/user/41787

2024-5-2 1:09:49[未知IP0801]網(wǎng)友

球霸歐洲杯h(huán)ttp://www.sztspi.com/user/563210 http://www.sztspi.com/user/74405 http://www.sztspi.com/user/64878 http://www.sztspi.com/user/20639 http://www.sztspi.com/user/83678

2024-5-2 0:59:14[未知IP0801]網(wǎng)友

杭州看歐洲杯決賽http://www.sztspi.com/user/758512 http://www.sztspi.com/user/153411 http://www.sztspi.com/user/153411 http://www.sztspi.com/user/153411 http://www.sztspi.com/user/153411

2024-5-2 0:49:21[未知IP0801]網(wǎng)友

歐洲杯丹麥隊(duì)救援None None None None None

2024-5-2 0:39:49[未知IP0801]網(wǎng)友

歐洲杯瑞典球衣None None None None None

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