Presentation 2

69
SRAN 7.0 HARDWARE PRESENTATION SRAN WIRELESS TRAINING 1 SRAN WIRELESS TRAINING

Transcript of Presentation 2

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SRAN 7.0 HARDWARE PRESENTATION

SRAN WIRELESS TRAINING

1 SRAN WIRELESS TRAINING

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Introduction

L’ object if de cet te format ion est de donner un aperçu sur les

caractérist iques des produits wireless SRA7.0.

La présente Format ion s’ inscrit dans le cadre des préparat ifs pour le

prochain projet du déploiement du SRAN7.0 au prof it de l’ opérateur

IAM .

L’ object if Principal est de se familiar iser avec le matériel , connaît re

ses caractérist iques techniques et maît r iser la procédure correcte de

l ’ installat ion .

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TABLE DE MATIERE

Challenge of network expansion

2

Challenge of network expansion Procédure D’installation

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1 •Produits SRAN7.0

2 •Description Hardware

3 •Présentation des Boards

4 •Procédure d’installation

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Produits SRAN7.0

Pour Le SRAN7.0 , La série 3900 des MBTS sera Ut ilisée .

Cet te série ,avec la BBU3900 peut supporter le GSM, UMTS,

ou LTE en single mode .

En dual mode la BBU3900 , supporte les modes GU , GL et

UL .

En cas d’ ut ilisat ion de 2 BBU3900s , les 3 modes Peuvent êt re

supportés.

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Produits Série 3900

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BTS3900

Item Description

Dimension (mm) 600 (W) * 450 (D) * 900 (H)

Poids vide ≤ 57Kg

Poids en full Configuration ≤ 132Kg

La BTS3900 se présente comme un Cabinet ayant les

caractérisques suivantes :

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• On y t rouve:

BBU3900

M RFU, GRFU, LRFU

Indoor macro cabinet

CONFIGURATION

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BTS3900L

La BTS3900L se présente comme un Cabinet ayant les

caractérisques suivantes :

Environnement d’installation Indoor

Dimension 600x 450 mm x 1,600 mm

Poids Empty: 100 kg Fully configuration: 232 kg

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CONFIGURATION

1-RFU: Radio Frequency Unit

2-FAN Assembly Unit

4-DC Distribution Unit

5-BaseBand Unit

6-Cable through

7-Remaining space

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BTS3900AL

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BTS3900AL est composé d’un cabinet de 9RFU AC , d’un cabinet 9RFU DC ,

et d’un cabinet pour les batteries .

BTS3900AL_AC cabinet BTS3900AL_DC cabinet

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DBS3900

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L’ object if de cet t e part ie est de bien mait r iser les cartes et les port s ex istant s sur

chaque boards.

Une bonne mait r ise de ces port s permet une intervent ion rapide en cas d’ alarms clean up

ou en cas de résolut ion de problèmes .

Dans cet t e part ie , nous allons se focaliser sur les boards suivants :

Description Hardware

Boards Partie

RFU/RRU

Partie Radio

BBU Control et transmission en bande de base

DCDU Power system

FAN Environnement

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Partie Radio

La part ie Radio est présentée par les boards RFU/ RRU

Les boards RRU and RFU permet t re le signal en bande de base à la fréquence modulée

Les boards WBBP( en BBU) permet t re de t ransmet t re le signal modulée à la fréquence

de base

Outdoor part: RRU on the tower

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RFU :Radio frequency Unit:

I l en ex iste plusieurs t ype :

Ces cartes se ressemblent en terme des ports ex istants , mais dif fèrent en termes de

caractérist iques supportées.

Cartes Nom Système supporté

GRFU GSM RFU GO

DRFU Double RFU GO

WRFU WCDMA RFU UO

MRFU Multi-Mode RFU GO,UO,LO,GU,GL

LRFU LTE RFU LO

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MRFU : Multi Mode Radio Frequency Unit

Port Etiquette Remarques

RF port(DIN CONNECTOR)

ANT_T X/RXA

Connexion avec les antennes

RF port(DIN CONNECTOR)

ANT/ RXB

Connexion avec les antennes

CPRI port CPRI0 Connexion avec la BBU

Power Port PWR Connexion avec la DCDU

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WRFU : WCDMA RADIO Frequency Unit

WRFU Désigne WCDMA Radio Frequency Unit .

La WRFU est dist inguée par sa puissance et

sa capacité de Processing.

40 W WRFU supporte 2 carr iers.

80 W WRFU supporte 4 carr iers.

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GRFU GSM RADIO Frequency Unit

GRFU Désigne GSM radio frequency unit .

La GRFU supporte six carr iers.

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RRU :Radio Remote Unit

Utilisé pour les sites Outdoors.

Il convertit et transfèrent les signaux entre la BBU et l’antenne.

On y trouve les memes ports que la RFU.

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RRU & RFU

Les deux bords doivent être vérifiés dans les cas suivants : VSWR: En vérifiant les RF Ports s’ils sont bien connectés. En Cas RTWP : Vérifier la puissance émise des boards . En cas des Cross :

Cross Feeder : Vérifier et suivre les feeders . Cross Fiber : Vérifier les fibre entre les RRU&RFU et la WBBP.

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BBU3900 : BaseBand Unit

On y t rouve :

Boards Name

WBBP WCDMA BaseBand Processing Unit

WMPT WCDMA Main Processing Transmission Unit

GTMU GSM Transmission and Timing Management

UMPT Universal Main Processing and transmission

UTRP Universal transmssion Processing unit

UPEU Universal Power and Environment Unit

UEIU Universal Environment Interface Unit

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La BBU3900 est divisée en slot comme suit :

BBU3900 :Répartition des Cartes

Chaque slot est désigné pour un type ou plusieurs types de cartes.

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Configuration des Boards

Numérotation des Slots :

Slot 16

Slot 18

Slot 19

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GTMU :GSM Transmission & Timing & Management Unit

WMPT :WCDMA Main Processing and Transmission unit

WBBP :WCDMA Baseband Process Unit

UPEU :Universal Power and Environment Interface Unit

UEIU :Universal Environment Interface Unit

UTRP :Universal Transmission Processing unit

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La BBU3900 est définie de façon unique par un seul identifiant ESN. L’ESN (Electronic Serial Number )est utilisé lors de la mise en service et l’intégration de la BTS. Lors de l’installation , chaque équipe doit enregistrer et fournir cet identifiant au équipes BSS. Si la MBTS supporte 2G/3G , l’équipe d’installation doit collecter et enregistrer le numéro de série de la WMPT.

BBU3900 :ESN (Electronic serial Number)

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La GTMU se présente comme suit :

GTMU:GSM Transmission and Timing Monitoring Unit

Permet de connecter la BTS avec les modules Radio RFU/RRU.

Permet de connecter la BTS avec L’équipement de Transmission .

Permet de le commissioning de La BTS (la mise en service).

Permet La synchronisation de La BTS.

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On y trouve :

Port Remarques

CPRI1 … CPRI5 Utilsé pour se connecter au RFU/RRU

Port Ethernet Se connecter localement à la BTS

Port FE Transmission IP

Port Optique Transmission IP sur support optique

USB Permet de mettre le logiciel directement à la BTS

E1/T1 Transmission TDM /Synchronisation

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GTMU:GSM Transmission and Timing Monitoring Unit

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La GTMU se présente comme suit :

Lors de la transmission sur IP , le Port E1 permet de founir la synchronisation

(L’horloge ) pour la BTS.

Pour se connecter localement à la BTS , il faut configurer l’@ IP suivante 17.21.2.16

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GTMU:GSM Transmission and Timing Monitoring Unit

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La WMPT se présente comme suit :

WMPT : WCDMA Main Transmission Processing Unit

Permet de connecter la NodeB avec les modules Radio RFU/RRU.

Permet de connecter la BTS avec L’équipement de Transmission .

Permet de le commissioning de La BTS (la mise en service).

Permet La synchronisation de La BTS.

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On y trouve :

Port Remarques

Port Ethernet

Port Ethernet

Port FE

Transmission Sur FE (10Mbits à 1000Mbits)

Port Optique

Transmission FE optique

USB

Permet de mettre le logiciel directement à la BTS

E1/T1

Permet deTransmission TDM /Synchronisation

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WMPT : WCDMA Main Transmission Processing Unit

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UMPT : Universal main processing & transmission Unit

• UMPT (Universal Main Processing & Transmission unit) est un module de synchronisation , de transmission qui permet le controle des ressources au sein de la BBU3900.

• L’UMPT est Utilisé pour l’UMTS et LTE.

• Module réservé SRAN7.0

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La WBBP se présente comme suit :

WBBP:WCDMA BaseBand Processing Unit

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Il en existe plusieurs types qui différent en termes de cellules supportées et

de capacité CE :

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WBBP:WCDMA BaseBand Processing Unit

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Il en existe plusieurs types qui différent en termes de cellules supportées et de

capacité CE :

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WBBP:WCDMA BaseBand Processing Unit

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La WBBP permet de connecter la BBU3900 au RFU&RRU à travers les cables CPRI.

WBBP:WCDMA BaseBand Processing Unit

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La WBBP permet de connecter la BBU3900 au RFU&RRU à travers les cables CPRI. Il Permet de transférer les signaux RF aux autres cartes à travers le Backup plan. Chaque Port CPRI est configuré de tel sorte qu’il supporte soit U900 ou U2100. En cas de Cross : Il est préférable de vérifier et de suivre les modules CPRI entre la WBBP et les Modules Radio. La BBU3900 peut supporter jusqu’à 6 module WBBP par site , soit une capacité maximale de 1536CE en (UL et en DL).

WBBP:WCDMA BaseBand Processing Unit

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L’UTRP est un module d’extension qui supporte différents types de transmission selon le type :

UTRP :Universal Transmssion Processing Unit

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L’UTRP2 et l’UTRP9 Permet La Transmission FE/GE sur support électrique et optique:

L’UTRP ne peut être installé que dans les slots 0 et 4 de la BBU3900.

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UTRP :Universal Transmssion Processing Unit

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La Carte FAN se présente comme suit :

Il occupe le slot 16 de la BBU. Il permet le control de la vitesse du ventilateur et reporte l’état de la température à la WMPT.

UBFA Universal BBU Fan Unit Type A :

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Il permet de fournir des modules CPRI excédentaires en cas de besoin. Généralement , il est utilisé en cas de sites 4 secteurs tri-mode(GSM900,GSM1800 et UMTS).

L’UBRI ne peut être installé que dans le slot 2 de la BBU3900.

UBRI: Universal BaseBand Radio Interface Board

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Environment Board :

Pour le control et le report des alarmes , la BBU3900 utilise deux cartes: UPEU : Universal Power monitoring Unit . UEIU: Universal Environment Interface Unit.

L’UPEU occupe le slot 19 de La BBU et L’UEIU occupe le slot 18 .

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Environment Board :

L’utilisation de ces cartes dépend essentiellement du nombre d’alarmes à configurer.

Numbers of alarms Monitoring boards

1 to 8 UPEU

1 to 16. UPEU + UEIU

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UPEU :Universal Power Environment Unit

Il permet de convertir le voltage -48V ou -24V à +12V. Il se présente comme suit :

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UEIU :Universal Environment Interface Unit

Il permet de de transférer les signaux d’alarmes provenat des alarmes extérieures à la WMPT. Il se présente comme suit :

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Exemple de configuration d’alarme :

Chaque pair de pin du cable RJ45 supporte une alarme extérieure.

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Exemple de configuration d’alarme :

Cue pair de pin du cable RJ45 supporte une alarme extérieure.

EXT ALM 0

1 Orange/White

AC Power Orange

2 Green/White

Door Open Green

3 Blue/white

Flood Blue

4 Brown/White

Smoke Brown

EXT ALM 1

5 Orange/White

Air Condition Control Fail Orange

6 Green/White

A/C1 Failure Green

7 Blue/white

A/C2 Failure Blue

8 Brown/White

High Temperature Brown

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DCDU :Direct Current Distribution Unit

Le PS Power système est présent par la Carte DCDU . Cette carte se présente comme suit :

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On y trouve les ports suivants :

Port Etiquette Description

Power Input NEG(-)

RTN(+)

Power Output Load0 , Load1.. Alimenter chaque module de la BTS

Power Switch SW0,SW1 Interrupteur.

DCDU :Direct Current Distribution Unit

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Ports on the DCDU-12C panel

Functions The DCDU-12C fournit 10 -48 V DC outputs en utilisant des fusibles qui permettent de satisfaire les exigneces en terme power distribution.

DCDU 12C

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Functions

The DCDU-11A performs the following functions:

Supports one -48 V DC input of 160 A or two -48 V DC inputs of 80 A.

Provides ten -48 V DC outputs of a maximum of 25 A.

Supplies power to all components in the cabinet.

DCDU -11A

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FMU : FAN Monitoring unit :

Cette carte permet de régler la température et reporter les alarmes de la BBU

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Numérotation des CPRI Ports

Numbering of WBBP CPRI ports: The WBBPb and WBBPd are not differentiated. The WBBPs in Slot3 on the BBU are numbered from left to right with the start number of U-CPRI0. The WBBPs in Slot2 are numbered from left to right with the start number of U-CPRI3.

Numbering of GSM CPRI ports: The GTMUs are consistent with ports numbered from G-CPRI0 to G-CPRI5. The UBRIs are consistent with ports numbered from G-CPRI6 to G-CPRI11.

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RF Configuration

• The typical configuration when only one module is used in a single sector.

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RF Configuration (Cont.)

• The typical configuration when two modules are used in a single sector.

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Scenario 1: Single-Band Site with No More Than Three Sectors

•In this scenario, no more than three sectors are configured at GSM and UMTS sites. The slot and sector allocation principles are described as follows:

Sector No. M1 M2 M3

Slot Slot0–Slot1 Slot2–Slot3 Slot4–Slot5

Mapping Between Slots and CPRI Ports

Slot Slot0 Slot1 Slot2 Slot3 Slot4 Slot5

WBBPb CPRI U-CPRI0 None U-CPRI1 None U-CPRI2 None

WBBPd CPRI U-CPRI0 U-CPRI1 U-CPRI2 U-CPRI3 U-CPRI4 U-CPRI5

GTMU CPRI G-CPRI0 G-CPRI1 G-CPRI2 G-CPRI3 G-CPRI4 G-CPRI5

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Scenario 1: Single-Band Site with No More Than Three Sectors

•The typical configurations of GSM 900M S4/4/4+UMTS 900M S1/1/1 (1M+1M+1M)

(WBBPb) GSM 900M S4/4/4+UMTS 900M S1/1/1

(1M+1M+1M)

(WBBPd) GSM 900M S4/4/4+UMTS 900M S1/1/1

(1M+1M+1M)

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Scenario 2: Single-Band Site with More Than Three Sectors

•In this scenario, the GSM or UMTS is configured with more than three sectors. The slots don’t have fixed allocation with the sectors;

•Mapping Between Slots and CPRI Ports

Slot Slot0 Slot1 Slot2 Slot3 Slot4 Slot5

WBBPb CPRI U-CPRI0 U-CPRI1 U-CPRI2 U-CPRI3 U-CPRI4 U-CPRI5

WBBPd CPRI U-CPRI0 U-CPRI1 U-CPRI2 U-CPRI3 U-CPRI4 U-CPRI5

GTMU CPRI G-CPRI0 G-CPRI1 G-CPRI2 G-CPRI3 G-CPRI4 G-CPRI5

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Scenario 2: Single-Band Site with More Than Three Sectors

•The typical configurations of GSM 900M S4/4/4/4/4/4+UMTS 900M S1/1/1/1/1/1 (1M+1M+1M+1M+1M+1M)

(WBBPb) GSM 900M S4/4/4/4/4/4+UMTS 900M

S1/1/1/1/1/1 (1M+1M+1M+1M+1M+1M)

(WBBPd) GSM 900M S4/4/4/4/4/4+UMTS 900M

S1/1/1/1/1/1 (1M+1M+1M+1M+1M+1M)

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Scenario 3: Dual-Band Site with No More Than Three Sectors

•The typical configurations of GSM 900M S4/4/4 & GSM 1800M S4/4/4+UMTS 900M S1/1/1 & UMTS 1800M S1/1/1 (1M+1M+1M+1M+1M+1M)

(WBBPb) GSM 900M S4/4/4 & GSM 1800M S4/4/4+UMTS 900M

S1/1/1 & UMTS 1800M S1/1/1 (1M+1M+1M+1M+1M+1M)

(WBBPd) GSM 900M S4/4/4 & GSM 1800M S4/4/4+UMTS 900M

S1/1/1 & UMTS 1800M S1/1/1 (1M+1M+1M+1M+1M+1M)

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Procédure d’installation

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expansion bolt (x4)

1. Determine the installation position of the cabinet and install expansion bolt assemblies.

Installing the Cabinet on the Concrete Floor

2. Secure the cabinet.

Cabinet bottom

M12x60 bolt (x4) Spring washer 12 Flat washer 12 Insulating washer

Ø16

90°

52 mm to 60 mm

M12x60 bolt Spring washer Flat washer

Expansion tube Do not use a hammer drill to drill holes on the concrete pad through the holes on the base.

3. Adjust the cabinet level and measure the resistance between the base and the bolts.

The resistance between the base and the four expansion bolt assemblies should be respectively measured.

Level

Adjusting bolt

Anchor hole

Concrete floor

Marking template

Meeting the resistance requirement: > 5 MΩ

Concrete plinth

Concrete plinth

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Installing the Base on the Concrete Floor

Anchor hole

Marking template

2. Secure the base.

1. Determine the anchor holes, drill holes, and install expansion bolt assemblies.

3. Adjust the base level and measure the resistance between the base and the bolts.

Insulating spacer (x2)

Level

Adjust M12x30 bolts (x4)

on site.

The resistance between the base and the four expansion bolt assemblies should be respectively measured.

When installing a BTS3900L on a base, use a marking template matching the base to determine the positions of the holes for installing the cabinet. For details, see step1 on page 2.

Do not use a hammer drill to drill holes on the concrete pad through the holes on the base.

Meeting the resistance requirement: > 5 MΩ

M12x60 bolt (x4) Spring washer 12

Flat washer 12 Insulating washer

Concrete floor

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Installing the Base on the ESD Floor

1. Determine the installation position of the base and drill holes on the ESD floor. 1. Determine the installation position of the base and drill holes on the ESD floor.

Concrete floor

2. Temporarily fasten the ESD floor and supports.

1. Determine the installation position of the base and drill holes on the ESD floor.

Support for the ESD floor

ESD floor For details on how to drill holes and install expansion bolt assemblies on the concrete floor as shown in the figures ② and ③, see page 2. When tightening the height locking bolts, you should tighten the bolts in the middle before tightening the bolts on both sides.

3. Install the base on the ESD floor.

M12x60 bolt

Insulating spacer (x2)

4. Adjust the base level and measure the resistance between the base and the bolts. (For details, see step 3 on page 3.)

Height locking bolt (both sides)

Mounting holes for the support

Height locking bolt (middle)

Anchor hole

Marking template

ESD floor

M12x70 bolt

Spring washer 12

Flat washer 12

M12x60 bolt (x4) Spring washer 12 Flat washer 12 Insulating washer

When installing a BTS3900L on a base, use a marking template matching the base to determine the positions of the holes for installing the cabinet. For details, see step1 on page 2.

Do not use a hammer drill to drill holes on the concrete pad through the holes on the base.

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Installing the Cabinet

Installing the Cabinet and PGND Cable

Installing the BBU

M12x50 bolt (x2)

DCDU-11A

RFU

BBU

DCDU-11A

RFU

BBU

Fan box

Fan box

The cabinet door can be removed before the cabinet is installed for easy operations. Remove the cabinet door before installing the cabinet, and do not re-install the door until the power-on check is completed.

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Installing the PGND Cable

Installing the Cabinet and PGND Cable

External ground bar

Installing Cables

In this document, the cable color and equipment appearance is for reference only. The actual cables and equipment may differ from what are shown in the figures. Attach labels before routing cables. When cutting the BTS3900 input power cable, reserve an extra length of 300 mm. Add an OT terminal to the cable on site.

Installing the Input Power Cable

PWR

LOAD7 PWR LOAD8

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Installing Transmission Cables

E1 cable or FE cable can be configured according to the transmission mode of the base station. Only one transmission mode is supported by the base station working in the GSM standard, and two transmission modes can be supported by the base station working in the UMTS standard. For details about the configurations and cable connections, For details about the configurations and cable connections, see the BTS3900 (Ver.C) Hardware Description.

Installing the Input Power Cable

When arranging for the power cable on site, do not expose the metal wire.

Plastic cover plate

DCDU-11A

RFU

BBU

RFU

Fan box

Fan box

RFU

BBU

Fan box

BBU DCDU-11A

DCDU-11A

NEG(-)

RTN(+)

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Installing Transmission Cables

Installing the E1 Cable a

Ensure that both ends of the E1 cable are disconnected. Then, weld connectors to the bare wires at one end of the E1 cable all at once.

Installing the FE Cable b

E1/T1 E1/T1

E1/T1

E1 transmission in the GSM modes E1 transmission in the UMTS modes

E1 transmission in the LTE modes

FE0

FE/GE0

FE1

SFP1

FE transmission in the UMTS modes (over the electrical port)

FE transmission in the UMTS modes (over the optical port)

FE transmission in the LTE modes (over the optical port)

FE transmission in the LTE modes (over the electrical port)

SFP0

E1 transmission in triple modes

E1/T1

FE0

FE transmission in the GSM modes

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P1

Installing the FE Cable b

FE transmission in triple modes (over an electrical port)

FE transmission in triple modes (over an optical port)

FE/GE0

FE/GE1

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Power-On Check

The normal status of the indicators on the GTMU/WMPT/LMPT/UMPT: RUN indicator:Blinking ALM indicator:OFF ACT indiactor:ON The normal status of the indicators on the WBBP/LBBP: RUN indicator:Blinking ALM indicator:OFF The normal status of the indicators on the FAN: STATE indicator:Blinking green The normal status of the indicators on the UPEU: RUN indicator:ON The normal status of the indicators on the UCIU: RUN indicator:Blinking ALM indicator:OFF ACT indicator:ON Mx or Sx indicator:Steady green

The normal voltage range of the DC output power to the DCDU-11Ais from: -38.4 V DC to -57 V DC

The normal status of the indicators on the RFU: RUN indicator: Blinking ALM indicator: OFF ACT indicator: ON VSWR indicator: OFF CPRI indicator: Steady green The normal status of the LEDs on the Fan box is as follows: RUN indicator:Blinking ALM indicator:OFF

Ensure that the external power supply is normal before power on, and that all the MCBs in the cabinet are set to OFF.

The cabinets must be powered on in seven days after being unpacked, and the period of the power-off state of the cabinet cannot exceed 48 hours during maintenance.

After the power-on check is complete, close the cover of the case, and the cabinet door.

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Appendix • Removing the CPRI Cables

Product 4 Product 5

Product 3 Product 2 Product 1

Push Push Push

Push Push

Pull Pull

Pull

Pull

Pull

Waterproofing Outdoor Cables

1. Wrap three layers of waterproof tapes.

2. Wrap three layers of insulating tapes.

Extend the tape.

Cable tie

Waterproof tape

Insulating tape

The waterproof tape should be wrapped for an extra length of 20 mm away from the connectors at both ends. The tapes should be wrapped around the connector from the lower part to the upper part. When wrapped for another layer, the tapes may not be cut. When wrapping the waterproof tape, ensure that the upper layer of the tape covers at least 50% of the lower layer. The insulating tape should be wrapped for an extra length of 20 mm away from the waterproof tapes at both ends. 68 SRAN WIRELESS TRAINING

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Pin Assignment

X1 Wire Color Wire Type Label

1 Blue Twisted pair RX1

2 White

3 Orange Twisted pair RX2

4 White

5 Green Twisted pair RX3

6 White

7 Brown Twisted pair RX4

8 White

19 Gray Twisted pair TX1

20 White

21 Blue Twisted pair TX2

22 Red

23 Orange Twisted pair TX3

24 Red

25 Green Twisted pair TX4

26 Red

X1 Wire Type Coaxial SN Label

1 Tip 1 RX1

2 Ring

3 Tip 3 RX2

4 Ring

5 Tip 5 RX3

6 Ring

7 Tip 7 RX4

8 Ring

19 Tip 2 TX1

20 Ring

21 Tip 4 TX2

22 Ring

23 Tip 6 TX3

24 Ring

25 Tip 8 TX4

26 Ring

1. Pin assignments for the wires of the 75-ohm E1 coaxial cable

2. Pin assignments for the wires of the 120-ohm E1 twisted pair cable

Green/white Brown/white Gray/white Blue/red Orange/red Green/red

Orange/white Blue/white

HUAWEI TECHNOLOGIES CO., LTD. Huawei Industrial Base Bantian Longgang Shenzhen 518129 People’s Republic of China www.huawei.com

69 SRAN WIRELESS TRAINING