GBT50200-2018······1

1 總則······13

2 術(shù)語和縮略語······14

2.1 術(shù)語······14

2.2 縮略語······15

3 基本規(guī)定······21

3.1 設計原則······21

3.2 業(yè)務類型······21

3.3 工作環(huán)境溫度······22

4 網(wǎng)絡總體架構(gòu)······23

4.1 前端······23

4.2 網(wǎng)絡······24

4.3 網(wǎng)絡安全······26

5 HFC 網(wǎng)絡······29

5.1 波段及頻道劃分······29

5.2 上下行通路指標······29

5.3 城域干線網(wǎng)······30

5.4 接入分配網(wǎng)······33

5.5 網(wǎng)絡管理······36

6 寬帶IP 網(wǎng)絡······37

6.1 一般要求······37

6.2 干線網(wǎng)······40

6.3 城域干線網(wǎng)······41

6.4 接入分配網(wǎng)······42

6.5 網(wǎng)絡管理······42

7 SDH 傳輸網(wǎng)······44

7.1 數(shù)字視頻、音頻信號接口······44

7.2 傳輸速率及接口······45

7.3 誤碼和抖動性能指標······46

7.4 網(wǎng)絡管現(xiàn)······47

7.5 MSTP 應用要求······48

8 WDM/OTN 傳輸網(wǎng)······50

8.1 一般要求······50

8.2 長途W(wǎng)DM 系統(tǒng)······51

8.3 城域WDM 系統(tǒng)······52

8.4 WDM 網(wǎng)絡管理······54

8.5 OTN 系統(tǒng)······54

9 FTTH 接入分配網(wǎng)······58

9.1 系統(tǒng)架構(gòu)······58

9.2 業(yè)務和接口要求······60

9.3 系統(tǒng)性能······61

9.4 安全認證······61

9.5 主要設備要求······62

9.6 網(wǎng)絡管理······62

9.7 光纖光纜技術(shù)要求······63

10 機房要求······65

10.1 建筑······65

10.2 防雷與接地······66

10.3 電氣······67

10.4 曖通空調(diào)······68

10.5 消防······71

10.6 動力及環(huán)境監(jiān)控······71

10.7 媒體內(nèi)容中心機房······71

11 配線間與建筑物內(nèi)配線管網(wǎng)要求······73

附錄A 邊界防護策略建議······77

附錄B 有線數(shù)字電視頻道配置表······80

附錄C C 波段長途W(wǎng)DM 波長配置表······85

附錄D L 波段長途W(wǎng)DM 波長配置表······89

附錄E 城域WDM 系統(tǒng)波長配置表······93

本標準用詞說明······95

引用標準名錄······96

附:條文說明······101

1 總則······103

3 基本規(guī)定······104

3.2 業(yè)務類型······104

4 網(wǎng)絡總體架構(gòu)······105

4.1 前端······105

4.2 網(wǎng)絡······105

4.3 網(wǎng)絡安全······106

5 HFC 網(wǎng)絡······108

5.1 波段及頻道劃分······108

5.3 城城干線網(wǎng)······108

6 寬帶IP 網(wǎng)絡······109

6.1 一般要求······109

6.2 干線網(wǎng)······109

6.3 城域干線網(wǎng)······109

7 SDH 傳輸網(wǎng)······110

7.1 數(shù)字視頻、音頻信號接口······110

8 WDM/OTN 傳輸網(wǎng)······111

8.1 一般要求······111

9 FTTH 接入分配網(wǎng)······112

9.1 系統(tǒng)架構(gòu)······112

9.4 安全認證······112

10 機房要求······113

10.4 暖通空調(diào)······113

10.6 動力及環(huán)境監(jiān)控······113

11 配線間與建筑物內(nèi)配線管網(wǎng)要求······114