GBT51278-2018······1

1 總則······11

2 術(shù)語和縮略語······12

2.1 術(shù)語······12

2.2 縮略語······12

3 規(guī)劃······16

4 設(shè)計(jì)······17

4.1 設(shè)計(jì)基本要求······17

4.2 服務(wù)質(zhì)量指標(biāo)······17

4.3 無線網(wǎng)網(wǎng)絡(luò)設(shè)計(jì)······18

4.4 核心網(wǎng)網(wǎng)絡(luò)設(shè)計(jì)······26

4.5 編號(hào)與IP 地址······29

5 施工······30

5.1 施工基本要求······30

5.2 機(jī)房及環(huán)境安全······30

5.3 電纜走道及槽道······31

5.4 設(shè)備安裝······31

5.5 線纜布放······32

5.6 塔桅工藝要求······34

5.7 基站天饋線安裝······35

6 驗(yàn)收······37

6.1 驗(yàn)收前檢查······37

6.2 工程驗(yàn)收要求······38

7 運(yùn)行維護(hù)及優(yōu)化······41

附錄A LTE 網(wǎng)絡(luò)系統(tǒng)架構(gòu)······43

本標(biāo)準(zhǔn)用詞說明······46

引用標(biāo)準(zhǔn)名錄······47

附:條文說明······49

1 總則······51

4 設(shè)計(jì)······52

4.2 服務(wù)質(zhì)量指標(biāo)······52

4.3 無線網(wǎng)網(wǎng)絡(luò)設(shè)計(jì)······52

4.4 核心網(wǎng)網(wǎng)絡(luò)設(shè)計(jì)······56