GB/T50760-2021······1

1 總則······11

2 術(shù)語(yǔ)和縮略語(yǔ)······13

2.1 術(shù)語(yǔ)······13

2.2 縮略語(yǔ)······14

3 網(wǎng)絡(luò)規(guī)劃要求······18

3.1 一般要求······18

3.2 業(yè)務(wù)功能要求······18

3.3 網(wǎng)絡(luò)質(zhì)量要求······19

4 B-TrunC網(wǎng)絡(luò)工程設(shè)計(jì)要求······21

4.1 調(diào)度臺(tái)設(shè)計(jì)······21

4.2 核心網(wǎng)設(shè)計(jì)······21

4.3 無(wú)線網(wǎng)設(shè)計(jì)······23

4.4 接口和信令······29

4.5 編號(hào)與IP地址······30

4.6 計(jì)費(fèi)與網(wǎng)管······31

4.7 網(wǎng)絡(luò)安全······32

4.8 同步要求······33

4.9 網(wǎng)元選址和設(shè)備安裝工藝要求······33

5 數(shù)字集群體制（A）網(wǎng)絡(luò)工程設(shè)計(jì)要求······35

5.1 核心網(wǎng)與調(diào)度臺(tái)設(shè)計(jì)······35

5.2 無(wú)線網(wǎng)設(shè)計(jì)······36

5.3 局（站）設(shè)計(jì)······39

6 工程施工要求······41

7 工程驗(yàn)收要求······42

8 網(wǎng)絡(luò)運(yùn)行維護(hù)要求······44

9 安全、節(jié)能、環(huán)保及資源共享······45

附錄A B-TrunC工程驗(yàn)收項(xiàng)目表······46

附錄B 數(shù)字集群體制（A）工程驗(yàn)收項(xiàng)目表······50

本標(biāo)準(zhǔn)用詞說(shuō)明······56

引用標(biāo)準(zhǔn)名錄······57

附：條文說(shuō)明······59

1 總則······62

3 網(wǎng)絡(luò)規(guī)劃要求······63

3.1 一般要求······63

3.2 業(yè)務(wù)功能要求······66

3.3 網(wǎng)絡(luò)質(zhì)量要求······68

4 B-TrunC網(wǎng)絡(luò)工程設(shè)計(jì)要求······69

4.3 無(wú)線網(wǎng)設(shè)計(jì)······69

4.4 接口和信令······74

4.5 編號(hào)與IP地址······75

4.9 網(wǎng)元選址和設(shè)備安裝工藝要求······75

5 數(shù)字集群體制（A）網(wǎng)絡(luò)工程設(shè)計(jì)要求······76

5.2 無(wú)線網(wǎng)設(shè)計(jì)······76

5.3 局（站）設(shè)計(jì)······77