CONTENTS
1文檔修改歷史.............................................................................................................3
2FDD-LTE 無線子系統(tǒng)工程系統(tǒng)框架................................................................................4
3BBU 安裝指導(dǎo)..............................................................................................................5
3.1BBU 總體結(jié)構(gòu)...........................................................................................................5
3.2BBU 安裝方式...........................................................................................................5
3.3機(jī)架加固方式...........................................................................................................6
3.4機(jī)架加固.................................................................................................................7
3.5架頂走線.................................................................................................................8
3.6機(jī)架布局.................................................................................................................9
3.7電源連接（不帶 PDU）............................................................................................15
3.8電源連接（自帶 PDU）............................................................................................18
3.8.1PDU 電源線的連接..........................................................................................19
3.9電纜連接...............................................................................................................20
3.9.1PTN 傳輸光纖連接..........................................................................................21
3.9.2BBU 和 RRU 光纖連接......................................................................................22
3.10對(duì)墻加固...........................................................................................................23
3.10.1BBU 對(duì)墻加固支架..........................................................................................23
3.10.2BBU 對(duì)墻加固................................................................................................24
4RRU 的安裝場(chǎng)景.........................................................................................................25
5RRU 2PA 安裝指導(dǎo)......................................................................................................26
5.1總體結(jié)構(gòu)...............................................................................................................26
5.2安裝要求...............................................................................................................27
5.3安裝方式...............................................................................................................28
5.3.1抱桿安裝.......................................................................................................28
5.3.2掛墻安裝.......................................................................................................29
5.3.3落地支撐安裝方式...........................................................................................31
5.4RRU 底部接口類型...................................................................................................32
5.4.1光纖連接.......................................................................................................33
5.4.2RF 跳線連接...................................................................................................36
5.4.3RF 接頭防水措施的安裝步驟..............................................................................36
6GPS 安裝...................................................................................................................37
6.1GPS 天線的制作......................................................................................................38
6.2GPS 饋線的連接......................................................................................................39
6.3GPS 避雷器的安裝...................................................................................................39
7電源防雷箱的安裝......................................................................................................41
7.1室外防雷箱的安裝方式.............................................................................................42
7.2室外防雷箱的電纜連接.............................................................................................43
7.3室內(nèi)防雷箱的安裝（可選）.......................................................................................45
7.3.1室內(nèi)防雷箱電纜連接........................................................................................45
8AC/DC 的安裝.............................................................................................................47
8.1AC/DC 接地線連接...................................................................................................48
8.2對(duì)墻安裝...............................................................................................................49
8.3抱桿安裝...............................................................................................................50