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Zte CDMA Outdoor Basestation-8900, Hardware Manual

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Chapter  2  Modules 

 

 
 
 

 

Indicator

 

Name

 

 

Color

 

 

Meaning

 

 

Flash

 

Status

 

 

Description

 

 

 

 

 

is  interrupted, or 
communication 
between active and 
standby  CCs/FSs 
is  interrupted,  or 
communication 
between  CH  and 
CC is interrupted, 
or communication 
between FS and CC 
is interrupted.

 

 

Button 

Table 11 

describes the buttons on the panel of CC module. 

 

T

ABLE 

11 CC M

ODULE 

P

ANEL 

B

UTTON 

D

ESCRIPTION

 

 

 

Button

 

 

Description

 

 

M/S

 

 

Active/standby switchover button

 

 

RST

 

 

Reset button

 

 

Panel Interface 

Table 12 

describes interfaces on the panel of CC module. 

 

T

ABLE 

12 CC M

ODULE 

P

ANEL 

I

NTERFACE  

D

ESCRIPTION

 

 

 

Interface Name

 

 

Description

 

 

ETH0

 

 

GE/FE port connection between 
BBU and BSC

 

 

ETH1

 

 

Debugging or local maintenance

 

 

EXT

 

 

Connecting the external receiver 
(RS485, PP1S and 2M interfaces)

 

 

REF

 

 

Connecting  GPS  antenna 
externally

 

 

TX/RX

 

 

Connecting the optical interface 
between BBU and BSC

 

 

Channel Processing Module (CH) 

 

 

Function 

CH 

module performs the following functions: 

�

   

The forward modulation and reverse demodulation of base- 

band 

�

 

CDMA  key  technologies,  such  as  diversity  technique,  RAKE 

receiving, softer-handoff and power control 

�

 

Mixed insertion of CHV and CHD modules to support 1x and 

EV-DO service. 

 

 
 
 
 

Confidential and Proprietary Information of ZTE CORPORATION 

19 

Summary of Contents for CDMA Outdoor Basestation-8900

Page 1: ...tation 8900 Hardware Manual ZTE CORPORATION ZTE Plaza Keji Road South Hi Tech Industrial Park Nanshan District Shenzhen P R China 518057 Tel 86 755 26771900 Fax 86 755 26770801 URL http ensupport zte com cn E mail support zte com cn ...

Page 2: ... particular purpose title or non in fringement ZTE CORPORATION and its licensors shall not be liable for damages resulting from the use of or reliance on the information contained herein ZTE CORPORATION or its licensors may have current or pending intellectual property rights or applications covering the subject matter of this document Except as expressly provided in any written license between ZT...

Page 3: ...Smog Sensor 8 RF Cabinet Outer Structure 8 RF Cabinet Inner Structure 9 RF Subrack 11 Lightning Filter Optional 12 Storage Battery Cabinet 13 Modules 15 BBU Modules 15 Control and Clock Module CC 15 Channel Processing Module CH 19 Fabric Switch Module FS 23 Site Alarm Module SA 28 Fan Array Module FA 30 Power Module PM 31 RRU Modules 34 Fan Subrack 34 Power Distribution Subrack 34 Radio System Uni...

Page 4: ... and CC Module Connecting RF Cable 55 Storage Battery Door Control Cable 55 Storage Battery Temperature Monitoring Cable 56 Storage Battery Water Monitoring Cable 56 E1 T1 Cable on Lightning Subrack LPU 56 RF Cabinet DC Input Power Cable 59 GPS Antenna Feeder System 61 GPS Antenna Feeder System Structure 61 GPS Antenna 62 GPS Feeder 63 GPS Arrester 64 GPS Feeder Connector 65 GPS Grounding Kit 66 M...

Page 5: ... 110 1X Channel Process Module with Optical Interface CVI 112 External Cables 116 External Cable Layout 116 DC Power Cable between PSU and BBU FCE PWR 91238 001 120 Equipment AC Input Power Cable 120 Grounding Cable 122 Data Cable 122 75 ohm E1 Cable 127 120 ohm E1 Cable 129 100 ohm T1 Cable 133 RSU DC Input Power Cable 134 High speed Cable Connecting BBU and RSU 135 GPS Jumper 136 RF Jumper 136 F...

Page 6: ......

Page 7: ...Preface Confidential and Proprietary Information of ZTE CORPORATION i ...

Page 8: ...ZXSDR BS8900 Hardware Manual This page is intentionally blank ii Confidential and Proprietary Information of ZTE CORPORATION ...

Page 9: ...rrangement 3 The cabinet is waterproof treated equipped with a heat dis sipation window a sun shield and a base against theft and overall sealed for dust proof 4 The equipments all adopt bolts connection with lap seams filled by shielding material to make every component well contacted and spray coated after conduction oxidation 5 Special requirements are made on the package of important component...

Page 10: ... describes the components outer the baseband power cab inet TABLE 1 BASEBAND POWER CABINET OUTER COMPONENTS DESCRIPTION Component Description Lifting Eyes Used in cabinet installation or removal Sun Shield Prevents the equipments from sunshine Handle Used to open and close the cabinet door Equipped with alarm lock Vent Helps cabinet heat dissipation Baseband Power Cabinet Inner Structure Figure 2 ...

Page 11: ...U Compulsory Transmission subrack 4 U reserved Optional Baseband subrack 2 U Compulsory Cable tray 1 U Optional Lightning subrack 1 U Optional Power supply subrack 6 U Compulsory 1 U 4 44 cm Heat Exchanger The heat exchanger has been installed inside baseband power cab inet before equipment consignment Judging from the feedback indices from temperature sensor the heat exchanger provides cooling or...

Page 12: ...s installation The transmission equipment adopts 48 V DC supply with 200 W power consumption The transmission equipment completes transmission signals con version ZXSDR BS8900 supports various types of transmis sion equipments such as SDH microwave PDH optical transmis sion and HDSL Caution The transmission equipment demands a relatively small working temperature range Pay attention to the tempera...

Page 13: ...d by service demands FA Fan Array Module 1 SA Site Alarm Module 1 Supports 8 E1 T1 interfaces 8 dry contacts 6 outputs and 2 two ways 1 expanded RS232 RS485 communication interface and fan monitor CC Control and Clock Module 1 2 Supports 1 1 active standby mode Both are configured only upon specific request FS Network Switch Module 1 2 1 module is configured as default Supports load sharing Not su...

Page 14: ...e equipment caused by lightning induction and static electric ity The lightning subrack fulfills the following functions Supports lightning protection of 8 dry contacts Supports lightning protection of one RS232 channel and one RS485 channel Supports lightning protection of 8 E1 channels Supports lightning protection of 2 FE GE electrical interfaces The lightning subrack locates in the baseband po...

Page 15: ...ure 7 shows the structure of power supply subrack FIGURE 7 POWER SUPPLY SUBRACK STRUCTURE 1 DC distribution unit 2 Monitoring unit 3 Rectifier 4 AC distribution unit Table 4 lists the description of each composition unit of power sup ply subrack TABLE 4 POWER SUPPLY SUBRACK COMPOSITION UNIT DESCRIPTION Unit Quantity Description AC distribution unit 1 Provides 2 sets of standby outputs in standard ...

Page 16: ... of smog inside the cabinet The smog sensor is 104 mm in diameter and 47 mm in depth Figure 8 shows the structure of the smog sensor FIGURE 8 SMOG SENSOR STRUCTURE The smog sensor with a 12 V DC supply is connected to the smog sensor interface on the panel of FCE that manages the smog alarm and report RF Cabinet Outer Structure RF cabinet outer structure consists of the cabinet proper cabinet door...

Page 17: ...ion of RF cabinet outer components TABLE 5 RF CABINET OUTER COMPONENTS DESCRIPTION Component Description Sun shield Prevents direct sun shine Lifting eye Used during cabinet installation and removal Heat dissipation window Helps cabinet heat dissipation Base Used for cabinet fixation Provides guard against theft Handle Used to open and close the cabinet door Equipped with alarm lock against theft ...

Page 18: ...al FIGURE 10 RF CABINET INNER STRUCTURE 1 Fan subrack 2 Power distribution subrack 3 RF subrack 4 Base 5 Reserved for lightning filter 6 Air intake vent 7 Sun shield 10 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 19: ...ack Compulsory Lightning Filter Optional Sun shield Optional Base Optional Note The RF cabinet should be equipped with both sun shield and base when placed alone If installed in heap with other cabinet it needs sun shield for upper layer and base for lower layer RF Subrack Figure 11 illustrates the ZXSDR BS8900 RF subrack FIGURE 11 RF SUBRACK 1 RSU Confidential and Proprietary Information of ZTE C...

Page 20: ...ng filter locates in the RF cabinet below RSU an option configuration The lightning filter consists of 2 DC lightning protection units LPUs 1 air break switch ABS and 2 DC filters Figure 12 shows its structure FIGURE 12 LIGHTNING FILTER STRUCTURE Note 1 Lightning filter needs to be configured when one RF cabinet is installed alone or with a storage battery cabinet in heap or with another RF cabine...

Page 21: ... case the base needs to be installed but the sun shield is unnecessary Table 8 describes the components of the storage battery outer structure TABLE 8 STORAGE BATTERY CABINET OUTER STRUCTURE COMPONENTS DESCRIPTION Component Description Handle Used to open and close cabinet door Equipped with alarm lock Vent helps cabinet heat dissipation Base Used to fix the cabinet with alarm system against theft...

Page 22: ...RAGE BATTERY CABINET INNER CONFIGURATION DESCRIPTION Unit Configura tion Description Storage Battery Set Compulsory 1 2 sets configured according to actual conditions A single cabinet supports a maximum capacity of 300 Ah with each set of 150 Ah Extra storage battery cabinet is needed for more demands 14 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 23: ... Ethernet exchange function One USB interface Subrack management Baseband modulation and demodulation Provision of external clock extension interface IEEE1588 and communication extension interface through the local mainte nance interface Principle The CC module comprises main control unit GPS unit power sup ply unit storage unit Abis interface unit FI unit MV unit Ethernet exchange unit FPGA logic...

Page 24: ...nce of the CC module panel with han dle Figure 17 shows the appearance of the CC module panel with out handle FIGURE 16 CC MODULE PANEL WITH HANDLE FIGURE 17 CC MODULE PANEL WITHOUT HANDLE Note Some buttons will be covered if the CC module panel is equipped with handle as illustrated in Figure 16 and Figure 17 Indicator Table 10 describes the indicators on the CC module panel 16 Confidential and P...

Page 25: ...ink is normal Off when the link is unavailable The seventh second Four flashes mean the third link is normal Off when the link is unavailable Recycle again per 8 seconds MS Green Ac tive standby indicator No flash On refers to the active board Off refers to the standby board REF Green GPS antenna indicator Six flash types On when the antenna feeder is normal Off when the antenna feeder and the sat...

Page 26: ...ator Processor Control On when an alarm occurs on the module Off when no alarm occurs on the module RUN Green Running Indicator Six flash types On when the version file begins to run to request for the logical address of the module Slow flash On for 1 5 seconds and off for 1 5 seconds when the module is being powered on Normal flash On for 0 3 seconds and off for 0 3 seconds when the board is unde...

Page 27: ... module TABLE 12 CC MODULE PANEL INTERFACE DESCRIPTION Interface Name Description ETH0 GE FE port connection between BBU and BSC ETH1 Debugging or local maintenance EXT Connecting the external receiver RS485 PP1S and 2M interfaces REF Connecting GPS antenna externally TX RX Connecting the optical interface between BBU and BSC Channel Processing Module CH Function CH module performs the following f...

Page 28: ...e of CHV module FIGURE 18 CHV MODULE PRINCIPLE CHD module consists of multiplexing and de multiplexing unit clock processing unit ARM unit DSP unit modulation and de modulation unit and MPC unit Figure 19 shows the principle of CHD module FIGURE 19 CHD MODULE PRINCIPLE Measurement The dimensions of CH module in mm are 148 8 H x 19 0 W x 181 5 D 20 Confidential and Proprietary Information of ZTE CO...

Page 29: ...dicators on the panel of CH module TABLE 13 CH MODULE PANEL INDICATOR DESCRIPTION Indicator Name Color Meaning Flash Status Description BLS Green Baseband link forward re verse run ning status indicator The flash frequency is 8Hz it indicates the SERDES receiving status and the forward baseband signal failure while FS0 FS1 board connects to CH board Ordinal flash on time the maximum flash for four...

Page 30: ...rong it is always off SCS Green System clock 50CHIP 10ms running status indicator Three statuses On quick flash and Off On the system clock running is normal Quick flash 10ms wrong 0 125s On and 0 125s Off Off 50CHIP wrong ST Green Reservation Controlled by CPU EPLD transparent transmission mode CST Green Communica tion status indicator be tween CPU and MMC Controlled by CPU EPLD transparent trans...

Page 31: ... Module FS Functions The FS module provides the following functions In forward direction performs the baseband data multiplexing and framing and then transmit them to the remote RRU In reverse direction performs deframing and demultiplexing for received RRU remote data and then transmit them to the baseband processing unit Supports six remote baseband fiber interfaces The logic unit implements all...

Page 32: ...NEL WITH HANDLE FIGURE 24 FS MODULE PANEL WITHOUT HANDLE Indicator Table 15 describes the indicators on FS panel TABLE 15 FS PANEL INDICATOR DESCRIPTION Indicator Color Meaning Flash Status Descrip tion RLS Green Reverse baseband link running status indicator Controlled by FPGA the flash frequency is 8Hz it means the locking status of At most four flashes per second On for 0 125 seconds and off fo...

Page 33: ...second Three flashes mean the 2nd link is normal Off when the link is unavailable The tenth second Four flashes mean the 3rd link is normal Off when the link is unavailable The thirteenth second five flashes mean the 4th link is normal and Off means the 4th is unavailable The sixteenth second Six flashes mean the 5th link is normal Off when the 5th is broken Recycle again per 18 seconds Off when a...

Page 34: ...econd One flash means link 0 is normal Off when the link is broken The forth second Two flashes mean the 1st link is normal Off when the link is broken The seventh second Three flashes mean the 2nd link is normal Off when the link is broken The tenth second Four flashes means the 3rd link is normal Off when the link is broken The thirteenth second Five flashes means the 4th link is normal Off when...

Page 35: ...Controlled by CPU EPLD trans parent transmis sion On when the communi cation be tween CPU and MMC is normal Off when CPU fails to communi cate with MMC RUN Green Running Indicator MMC control indicator Blinks in 5 Hz flash when the module is being pow ered on Blinks in 1 Hz flash when the module runs normally On when the mod ule is start ing the ver sion after download ing it suc cessfully Off whe...

Page 36: ...d two bidirectional dry contacts Temperature sensor monitoring interface for FA Eight E1 T1 interfaces and interface protection BDS_ID and ABIS_MODE configuration Principle The SA module comprises management unit reset unit monitor ing unit E1 T1 interface protection unit and power unit Figure 25 shows the SA module principle FIGURE 25 SA MODULE PRINCIPLE Measurement The dimensions of SA module in...

Page 37: ...downloading it successfully Off when the module is abnormal ALM Red Alarm Indicator On when an alarm occurs on the module Off when no alarm occurs on the module Button Table 17 describes the button on the panel of SA module TABLE 17 SA BUTTON DESCRIPTION Button Description RST Reset button Panel Interface Table 18 describes the panel interfaces on SA module TABLE 18 SA PANEL INTERFACE DESCRIPTION ...

Page 38: ...FA module to check the temperature of air inlet Fan subrack LED status display Principle The FA module comprises temperature sensor unit fan drive unit LED drive power supply fan backplane interface and FL unit Fig ure 27 shows the principle of the FA module FIGURE 27 FA MODULE PRINCIPLE Panel Figure 28 shows the panel of the FA module 30 Confidential and Proprietary Information of ZTE CORPORATION...

Page 39: ...nd off for 0 3 seconds when the FA is controlled by SA ALM Red Alarm indi cator Flash frequency on for 0 3 seconds and off for 0 3 seconds On when the FA is powered on and not controlled by SA i e the RUN indicator is on or when a fan failure occurs i e the RUN indicator blinks Off when the FA is normal i e the RUN indicator blinks or when the FA is powered off i e the RUN indicator is off Power M...

Page 40: ...gic unit CPU storage status drive control cir cuit I2C interface isolation unit watchdog circuit and power con version unit Figure 29 shows the principle of the PM module FIGURE 29 PM MODULE PRINCIPLE Measurement The dimensions of PM module in mm are 73 8 H x 29 0 W x 181 5 D The dimensions of PM module in inches are 2 14 16 H x 1 2 16 W x 7 12 16 D Panel Figure 30 shows the panel of PM module 32 ...

Page 41: ... module runs normally On when the version is being started after it is downloaded successfully Off when the module is abnormal ALM Red Alarm Indicator On when an alarm occurs on the module Off when no alarm occurs on the module Panel Interface Table 21 describes the panel interfaces of PM module TABLE 21 PM PANEL INTERFACE DESCRIPTION Interface Description MON RS232 debugging interface 48V 48V RTN...

Page 42: ...K STRUCTURE 1 POWER 2 MON Power Distribution Subrack The power distribution subrack locates in the RF cabinet between the fan subrack and RF subrack The power distribution subrack consists of 7 branch power circuit breakers 2 bus bar jackets spacer and the shell with the break ers controlling over the power distribution to 6 RSUs and the fan subrack Figure 32 shows the structure of the power distr...

Page 43: ...between air interface RF signals and digital signals RF signal amplification transmission and reception Clock synchronization Principle The RSU module comprises transceiver board RTR power am plifier PA duplexer DFL lightning interface board PIBC and power unit RPDC Figure 33 illustrates the RSU s schematic dia gram FIGURE 33 RSU SCHEMATIC DIAGRAM Confidential and Proprietary Information of ZTE CO...

Page 44: ...rs Table 22 describes RSU panel indicators TABLE 22 RSU PANEL INDICATOR DESCRIPTION Indicator Color Meaning Description RUN Green RSU running indicator On when RSU is being reset or started Blinks in 1Hz when RSU runs normally Blinks in 5 Hz when the version is being downloaded Off when Self test fails 36 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 45: ...cted Blinks in 5 Hz when the link is used as clock reference source and the phase locked loop is in fast pull in status Blinks in 0 25 Hz when the link is used as clock reference source and the phase locked loop is in tracing status RF Orange RF status indicator Off during no RF output On during RF output Button There is only one button RST on the RSU panel Table 23 de scribes the button TABLE 23 ...

Page 46: ...xpansion RSU RSU Frequency expansion input interface inputting diversity received signals TX1 RX1 RSU BBU or the upper level cascaded RSU Connected to the CPRI optical interface of BBU or upper level cascaded RSU TX2 RX2 RSU Lower level cascaded RSU Connected to the CPRI optical interface of the lower level cascaded RSU DBG RSU PC and test device test board Debug interface and test interface TEST ...

Page 47: ... FRONT PANEL Table 25 describes the PDM front panel TABLE 25 PDM FRONT PANEL DESCRIPTION Silk Print Name Description PWR IN Power indicator That it is on does not mean that the equipment is powered on but just means that there is power supply available for this equipment PWR Whole equipment power supply and built in transmission subrack power supply ON Powered on OFF Powered off LSP Lightning filt...

Page 48: ...ides the following functions Heat dissipation of the integrated equipment Monitoring of fans in the RF cabinet Power supply for fans rotation control and state report Figure 37 shows the FCE front panel FIGURE 37 FCE FRONT PANEL Table 26 describes the FCE front panel TABLE 26 FCE FRONT PANEL DESCRIPTION Silk Print Name Description POWER Power interface It is connected to the fan power supply of th...

Page 49: ...LM Alarm indicator That it turns red indicates there is an alarm occurring RUN Run indicator That it flashes indicates the fan system runs normally MON Monitoring interface Monitors fans Confidential and Proprietary Information of ZTE CORPORATION 41 ...

Page 50: ...ZXSDR BS8900 Hardware Manual This page is intentionally blank 42 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 51: ... Contact of Baseband Subrack 49 Baseband Subrack and Lightning Subrack Connecting Ca ble 53 Baseband Subrack Ethernet Cable 54 GPS Arrester and CC Module Connecting RF Cable 55 Storage Battery Door Control Cable 55 Storage Battery Temperature Monitoring Cable 56 Storage Battery Water Monitoring Cable 56 E1 T1 Cable on Lightning Subrack LPU 56 RF Cabinet DC Input Power Cable 59 External Cable Layou...

Page 52: ...lor codes of the baseband power cabinet power input cable and Table 28 describes technical indices of the cable TABLE 27 BASEBAND POWER CABINET INPUT POWER CABLE COLOR CODE DEFINITIONS Pin Signal Defini tion Signal Description Cable Color Code End A Entity End B Entity 1 L AC phase line L with the maximum current of 60A Brown 2 N AC zero line N with the maximum current of 60A Black AC power distri...

Page 53: ...stance 1 83Ω km Allowed tempera ture range 40 C 75 C Fire resistance ca pability and Day light resistance ca pability Meet UL1581 Baseband Power Cabinet Grounding Cable By connecting the baseband power cabinet to the outdoor ground ing busbar the grounding cable provides protection grounding earth for the system to prevent the equipment from electrostatic damage and ensure safety and reliable oper...

Page 54: ...rink tubes Figure 40 shows the appearance of the cable connecting the base band power cabinet to the storage battery FIGURE 40 BASEBAND CABINET AND STORAGE BATTERY CONNECTING CABLE APPEARANCE End A is a M8 terminal connected to the wire post in the storage battery and end B connected to the power output terminal in the baseband power cabinet Baseband Subrack DC Input Power Cable The ZXSDR BS8900 b...

Page 55: ...C and maximum power of 300 W End B1 Blue 48 V DC and maximum power of 300 W Serial Port Monitoring Cable from Power Subrack to Baseband Subrack The serial port monitoring cable between the power subrack and baseband subrack is an RS232 RS485 serial port communication cable transmitting RS232 RS485 signals and monitoring working status of power device The serial port monitoring cable is a balanced ...

Page 56: ... output N A 6 7 GND Digital ground N A 7 8 COM2_RS485_RX RS485 signal input N A 8 9 GND Digital ground N A 9 Note This cable cannot provide RS232 interface and RS485 interface simultaneously Baseband Subrack and RF Cabinet Connecting Fiber The fiber implements signal exchange between ZXSDR BS8900 baseband subrack and RF cabinet The fiber used by ZXSDR BS8900 is a single mode fiber with LC LC conne...

Page 57: ...external equipment and transmit dry contact signals of the ZXSDR BS8900 The dry contact input output cable is a balanced twist pair as shown in Figure 44 FIGURE 44 DRY CONTACT INPUT OUTPUT CABLE APPEARANCE Table 31 describes dry contact input cable pins TABLE 31 DRY CONTACT INPUT CABLE PIN DESCRIPTION Sequence Name Signal De scription Pin at End A Pin at End B 1 DRY_IN1 Dry contact input for switc...

Page 58: ...7 8 DRY_IN4 Dry contact input for switch signals N A 8 9 DRY_IN5 Dry contact input for switch signals N A 9 10 DRY_IN5 Dry contact input for switch signals N A 10 11 DRY_IN6 Dry contact input for switch signals N A 11 12 DRY_IN6 Dry contact input for switch signals N A 12 13 DRY_IN7 Dry contact input for switch signals N A 13 14 DRY_IN7 Dry contact input for switch signals N A 14 15 DRY_IN8 Dry co...

Page 59: ...0 DRY_IN10 Dry contact input for switch signals N A 21 21 DRY_IN11 Dry contact input for switch signals N A 22 22 DRY_IN11 Dry contact input for switch signals N A 23 23 DRY_IN12 Dry contact input for switch signals N A 24 24 DRY_IN12 Dry contact input for switch signals N A 25 25 DRY_IN13 Dry contact input for switch signals N A 26 26 DRY_IN13 Dry contact input for switch signals N A 27 27 DRY_IN...

Page 60: ...act input for switch signals N A 34 Table 32 describes dry contact output cable pins TABLE 32 DRY CONTACT OUTPUT CABLE PIN DESCRIPTION Sequence Name Signal De scription Pin at End A Pin at End B 1 DRY_OUT1 Dry contact output for switch signals N A 1 2 DRY_OUT1 Dry contact output for switch signals N A 14 3 DRY_OUT2 Dry contact output for switch signals N A 2 4 DRY_OUT2 Dry contact output for switc...

Page 61: ...the lightning sub rack is used to monitor external and internal environments of the cabinet and lead the dry contact monitoring cable into the cabinet and connect Abis interface if the Abis interface adopts an E1 T1 connection mode Both ends A and B of this cable are SCSI connectors Figure 45 shows its appearance FIGURE 45 BASEBAND SUBRACK AND LIGHTNING SUBRACK CONNECTING CABLE APPEARANCE Table 33...

Page 62: ...ubrack to Abis interface of BSC and can be used as an operation and main tenance cable when login in a LMT mode is adopted Both ends of the Ethernet cable are RJ45 connectors Figure 46 shows the appearance of the cable FIGURE 46 ETHERNET CABLE APPEARANCE Table 34 describes Ethernet cable pins TABLE 34 ETHERNET CABLE PIN DESCRIPTION Se quenc Name e Description Pin at End A Pin at End B 1 Abis Iub_E...

Page 63: ... connected to the output terminal of the GPS arrester and the other connected to the ANT interface of the CC board Storage Battery Door Control Cable The storage battery door control cable is used to monitor door control of the storage battery cabinet and its appearance is as shown in Figure 48 FIGURE 48 STORAGE BATTERY DOOR CONTROL CABLE APPEARANCE End A is connected with the environment monitori...

Page 64: ...red and transmit electrical sig nals of the water sensor to the baseband subrack Figure 50 shows the appearance of the storage battery water mon itoring cable FIGURE 50 STORAGE BATTERY WATER MONITORING CABLE APPEARANCE End A is a water sensor and put on the bottom of the storage battery cabinet while end B is connected with the environment monitoring cable led from the lightning subrack of the bas...

Page 65: ...ON LIGHTNING SUBRACK LPU Se quence Name Signal Description Pin at End A Pin at End B 1 E1_TX1 Transmits signal positive micro coax 1 signal 1 2 inner 25 2 E1_TX1 Transmits signal negative micro coax 1 shielding ground 1 2 outer 24 3 E1_RX1 Receives signal positive micro coax 2 signal 1 1 inner 23 4 E1_RX1 Receives signal negative micro coax 2 shielding ground 1 1 outer 22 5 E1_TX2 Transmits signal...

Page 66: ... E1_TX4 Transmits signal negative micro coax 7 shielding ground 1 8 outer 11 15 E1_RX4 Receives signal positive micro coax 8 signal 1 7 inner 10 16 E1_RX4 Receives signal negative micro coax 8 shielding ground 1 7 outer 9 17 E1_TX5 Transmits signal positive micro coax 1 signal 2 2 inner 44 18 E1_TX5 Transmits signal negative micro coax 1 shielding ground 2 2 outer 43 19 E1_RX5 Receives signal posi...

Page 67: ... shielding ground 2 5 outer 35 29 E1_TX8 Transmits signal positive micro coax 7 signal 2 8 inner 34 30 E1_TX8 Transmits signal negative micro coax 7 shielding ground 2 8 outer 33 31 E1_RX8 Receives signal positive micro coax 8 signal 2 7 inner 32 32 E1_RX8 Receives signal negative micro coax 8 shielding ground 2 7 outer 31 RF Cabinet DC Input Power Cable The RF cabinet DC input power cable is a 3 ...

Page 68: ...eter 17 6 mm Insulator layer color Blue 48V Brown 48 V GND Yellow and green PE Conduct resistance 1 83Ω km Allowed tempera ture range 40 75 Fire resistance ca pability and Day light resistance ca pability Meet UL1581 60 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 69: ... System Structure GPS signals provide system clock and frequency reference The GPS antenna feeder system receives navigation and location sig nals from GPS satellites and demodulates these signals into fre quency and clock signals for relevant units of the ZXSDR BS8900 Figure 53 shows the structure of the ZXSDR BS8900 GPS antenna feeder system Confidential and Proprietary Information of ZTE CORPOR...

Page 70: ...al Indices Table 37 lists the technical indices and specifications of GPS an tenna TABLE 37 GPS ANTENNA TECHNICAL INDICES Index name Index Specification Frequency 1 57542 GHz Gain 38 dBi 2 dBi including low noise am plifier s gain Polarization right hand circular polarization Impedance 50 Ω Interface NF Noise coefficient 1 5 dB Power supply voltage 5 V DC 12 V DC power supply current 35 mA Working...

Page 71: ...hm It is one layer bare copper braided shielded Structure When the GPS feeder length is less than 100m 1 4 RF coaxial cable can be used 1 4 RF coaxial cable appearance is shown in Figure 54 FIGURE 54 GPS FEEDER STRUCTURE 1 Cable core 2 Shield cover 3 Insulating layer Technical Indices Table 38 lists the technical indices of GPS feeder cable TABLE 38 GPS FEEDER CABLE TECHNICAL INDICES Technical Par...

Page 72: ...over voltage caused by lightning induction Structure Two kinds of GPS arresters are available at present one in one and two in one Figure 55 shows the structure of the former type and Figure 56 illustrates that of the latter FIGURE 55 ONE IN ONE GPS ARRESTER STRUCTURE FIGURE 56 TWO IN ONE GPS ARRESTER STRUCTURE Technical Indices Table 39 lists the technical indices of one in one GPS arrester TABLE...

Page 73: ...ncy 1500 1610MHz GPS Feeder Connector Description The GPS feeder connector is an N type straight cable clip 1 4 con nector GPS feeder connector is a small medium power connec tor with thread connection mechanism and has wide application in connecting coaxial RF cables in radio devices and instruments GPS feeder connector s impedance is 50 ohm Structure Figure 57 shows the GPS feeder connector stru...

Page 74: ...ontact resist ance 1 0 mΩ external conductor contact resist ance 0 25 mΩ insulation resistance 5000 MΩ cable connecting sustainability 300 N Temperature 65 165 humidity 95 Corroding gas environment No acid or alkaline gas GPS Grounding Kit Structure When the GPS feeder uses 1 4 RF coaxial cable the GPS feeder grounding kit should be glue free Structure of GPS grounding kit is shown in Figure 58 66...

Page 75: ...echnical indexes TABLE 42 GPS FEEDER GROUNDING KIT TECHNICAL INDEXES Technical Parameter Specification Material of grounding kit stainless steel Material of copper braid belt purple copper Grounding cable copper core cross sec tional area 10 mm2 Grounding cable length 800 mm Confidential and Proprietary Information of ZTE CORPORATION 67 ...

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Page 77: ...on with common antenna AISG dual power amplifier ZXSDR BS8900 configuration with electronic adjustment antenna 1 ZXSDR BS8900 configuration with electronic adjustment antenna 2 ZXSDR BS8900 configuration with electronic adjustment antenna AISG dual power amplifier In this configuration generally ZXSDR BS8900 installation position is near antenna and they are all installed on the build ing top ZXSD...

Page 78: ...ON ANTENNA ZXSDR BS8900 configuration with common antenna In this configuration generally ZXSDR BS8900 is installed on the tower ZXSDR BS8900 is connected to the antenna by 5 4 or 7 8 feeder as shown in Figure60 70 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 79: ...fier F 60 ZXSDR BS8900 C C Chapter 5 Main Antenna Feeder System AISG dual power IGURE ONFIGURATION WITH OMMON ANTENNA AISG DUAL POWER AMPLIFIER Confidential and Proprietary Information of ZTE CORPORATION 71 ...

Page 80: ...S8900 is con nected to the antenna by 1 2 feeder directly occasionally 5 4 or 7 8 feeder is adopted as shown in Figure61 FIGURE 61 ZXSDR BS8900 CONFIGURATION WITH ELECTRONIC ADJUSTMENT ANTENNA 1 In this configuration generally ZXSDR BS8900 is installed near the top of the tower ZXSDR BS8900 is connected to the antenna by 5 4 or 7 8 feeder is adopted as shown in Figure 62 72 Confidential and Propri...

Page 81: ...Chapter 5 Main Antenna Feeder System adjustment antenna 2 FIGURE 62 ZXSDR BS8900 CONFIGURATION WITH ELECTRONIC ADJUSTMENT ANTENNA 2 Confidential and Proprietary Information of ZTE CORPORATION 73 ...

Page 82: ...nfiguration generally ZXSDR BS8900 is installed near the top of the tower ZXSDR BS8900 is connected to the antenna by 5 4 or 7 8 feeder is adopted as shown in Figure 63 FIGURE 63 ZXSDR BS8900 CONFIGURATION WITH ELECTRONIC ADJUSTMENT ANTENNA AISG DUAL POWER AMPLIFIER 74 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 83: ... main lobe and ensures that no interference occurs when the coverage of the whole pattern decreases in its service area Feeder Structure The feeder is used to receive and transmit radio RF signals between the antenna and the ZXSDR BS8900 There are many types of feeder cables such as 1 2 inch and 7 8 inch feeder cable When the distance between the ZXSDR BS8900 cabinet and antenna is less then 1 2 i...

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Page 85: ...et and an outdoor RSU cabinet that stand side by side In a top down sequence the cabinet comprises a cover an outdoor BBU RRU cabinet and a base optional The cabinet is made of steel plates and profiles and the overall MTBF is more than 100000hr The components and parts are made of environmental protection materials without lead and can be recycled Cabinet Outer Structure Figure 64 shows the appea...

Page 86: ... mm W 600 mm H 480 mm D With cover 320 mm W 630 mm H 480 mm D Outdoor BBU cabinet 210 mm W 600 mm H 480 mm D Outdoor RSU cabinet 110 mm W 600 mm H 480 mm D The cabinet contains an outdoor BBU cabinet and an outdoor RSU cabinet as shown in Figure 65 78 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 87: ...OUTER STRUCTURE 1 Cover 2 Outdoor BBU cabinet 3 Heat exchanger 4 Base optional 5 Outdoor RSU cabinet Cabinet Inner Structure Figure 66 shows the inner structure of the outdoor BBU RSU cab inet Confidential and Proprietary Information of ZTE CORPORATION 79 ...

Page 88: ...Outdoor BBU cabinet 2 Outdoor RSU cabinet Outdoor BBU Cabinet The dimensions of the outdoor BBU cabinet with the heat ex changer are 210 mm W 600 mm H 480 mm D Figure 67 shows the structure of the cabinet 80 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 89: ... Outdoor RSU Cabinet 3 LPU subrack transmission sub rack microwave subrack The outdoor RSU cabinet and the outdoor BBU cabinet can be in stalled in the same cabinet or in different cabinets The dimensions of the outdoor RSU cabinet are 110 mm W 600 mm H 480 mm D Confidential and Proprietary Information of ZTE CORPORATION 81 ...

Page 90: ...ture of the RSU cabinet FIGURE 68 OUTDOOR RSU CABINET STRUCTURE Fan Box The fan box is installed at the upside inlet to cool the outdoor BBU cabinet Figure 69 shows the structure of the fan box 82 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 91: ...nvironment temperature is 40 and the air temperature in the cabinet can reach 10 The dimensions of the heater are 160 mm 175 mm Figure 70 shows its structure FIGURE 70 HEATER STRUCTURE Heat Exchanger The outdoor BBU cabinet is cooled by a heat exchanger that is located at the back of the case for back air exhaust as shown in Figure 71 Confidential and Proprietary Information of ZTE CORPORATION 83 ...

Page 92: ...itchover GPS system clock and RF reference clock Abis interface function Provision of the exchange plane for signaling stream and media stream to implement GE Ethernet exchange function One USB interface Subrack management Baseband modulation and demodulation Provision of external clock extension interface IEEE1588 and communication extension interface through the local mainte nance interface 84 C...

Page 93: ... module FIGURE 72 CC MODULE PRINCIPLE Dimension The dimensions of CC module in mm are 148 8 H x 19 0 W x 181 5 D The dimensions of CC module in inches are 5 14 16 H x 12 16 W x 7 2 16 D Panel Figure 16 shows the appearance of the CC module panel with han dle Figure 17 shows the appearance of the CC module panel with out handle FIGURE 73 CC MODULE PANEL WITH HANDLE FIGURE 74 CC MODULE PANEL WITHOUT...

Page 94: ...link 0 is normal Off when the link is unavailable The third second Two flashes mean the first link is normal Off when the link is unavailable The fifth second Three flashes mean the second link is normal Off when the link is unavailable The seventh second Four flashes mean the third link is normal Off when the link is unavailable Recycle again per 8 seconds MS Green Ac tive standby indicator No fl...

Page 95: ...us indicator No flash controlled by PHY On when the ETH1 network port physical link is normal Off when the ETH1 network port physical link is broken ALM Red Alarm Indicator Processor Control On when an alarm occurs on the module Off when no alarm occurs on the module RUN Green Running Indicator Six flash types On when the version file begins to run to request for the logical address of the module ...

Page 96: ... of CC module TABLE 44 CC MODULE PANEL BUTTON DESCRIPTION Button Description M S Active standby switchover button RST Reset button Panel Interface Table 12 describes interfaces on the panel of CC module TABLE 45 CC MODULE PANEL INTERFACE DESCRIPTION Interface Name Description ETH0 GE FE port connection between BBU and BSC ETH1 Debugging or local maintenance EXT Connecting the external receiver RS4...

Page 97: ...ple CHV module consists of processing unit baseband modulation and demodulation unit FPGA unit EPLD logic unit power Ethernet unit and MMC unit Figure 18 shows the principle of CHV module FIGURE 75 CHV MODULE PRINCIPLE CHD module consists of multiplexing and de multiplexing unit clock processing unit ARM unit DSP unit modulation and de modulation unit and MPC unit Figure 19 shows the principle of ...

Page 98: ...hes are 5 14 16 H x 12 16 W x 7 2 16 D Panel CH is classified into CHV and CHD Figure 20 shows the panel ap pearance of CHV module with and without handle respectively Figure 21 shows the panel appearance of CHD module with and without handle respectively FIGURE 77 CHV MODULE PANEL FIGURE 78 CHD MODULE PANEL 90 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 99: ... sec ond one flash means com munication with FS0 is normal and Off means communica tion is broken The forth sec ond two flashes mean communica tion with FS1 is normal and Off means communica tion is broken Recycle again per 6 seconds If the for ward IO signal check from the channel chip output is wrong it is always off If the 61 44M clock or the 32CHIP clock is wrong it is always off SCS Green Sys...

Page 100: ...f the board has no alarm Button Table 14 describes the button on the CH Panel TABLE 47 CH BUTTON DESCRIPTION Button Name Description RST Reset Fabric Switch Module FS Functions The FS module provides the following functions In forward direction performs the baseband data multiplexing and framing and then transmit them to the remote RRU In reverse direction performs deframing and demultiplexing for...

Page 101: ...nsions of FS module in mm are 148 8 H x 19 0 W x 181 5 D The dimensions of FS module in inches are 5 14 16 H x 12 16 W x 7 2 16 D Panel Figure 23 and Figure 24 show the FS module panel FIGURE 80 FS MODULE PANEL WITH HANDLE FIGURE 81 FS MODULE PANEL WITHOUT HANDLE Indicator Table 15 describes the indicators on FS panel Confidential and Proprietary Information of ZTE CORPORATION 93 ...

Page 102: ...e first second One flash means link 0 is normal Off when the link is unavailable The forth second Two flashes mean the 1st link is normal Off when the link is unavailable The seventh second Three flashes mean the 2nd link is normal Off when the link is unavailable The tenth second Four flashes mean the 3rd link is normal Off when the link is unavailable The thirteenth second five flashes mean the ...

Page 103: ...At most four flashes per second On for 0 125 seconds and off for 0 125 seconds The first second One flash means link 0 is normal Off when the link is broken The forth second Two flashes mean the 1st link is normal Off when the link is broken The seventh second Three flashes mean the 2nd link is normal Off when the link is broken The tenth second Four flashes means the 3rd link is normal Off when t...

Page 104: ... failure occurs Off when a 50CHIP clock failure occurs CST Green Communi cation sta tus indica tor between CPU and MMC Controlled by CPU EPLD trans parent transmis sion On when the communi cation be tween CPU and MMC is normal Off when CPU fails to communi cate with MMC RUN Green Running Indicator MMC control indicator Blinks in 5 Hz flash when the module is being pow ered on Blinks in 1 Hz flash ...

Page 105: ...mmunicate with the master control board CC Provides extensible full duplex RS232 and RS485 communica tion channel for connected externally monitoring equipment Provides six dry contact input and two two way dry contact Provides temperature sensor monitoring interface with FA Provides eight E1 T1 interface and protection Provides BDS_ID and ABIS_MODE configuration Principle SA module consist of man...

Page 106: ... RUN Green Running Indicator Blinks in 5 Hz when the module is being powered on Blinks in 1 Hz flash when the module works normally On when the module is starting the version after downloading it successfully Off when the module is abnormal ALM Red Alarm Indicator On when an alarm occurs on the module Off when no alarm occurs on the module Button Table 50 describes the button on the panel of SA mo...

Page 107: ...describes the type and ID setting of jumpers on SA mod ule TABLE 52 ZXSDR BS8800 JUMPERS SETTING Jumper Jumpers Type ID Setting BSC_TR0 set 0th E1 T1 channel TRING_0 Transmiting ON means cable shield is connected to grounding terminal OFF means cable shield is hanging not connected BSC_RR0 set 0th E1 T1 channel RRING_0 Receiving ON means cable shield is connected to grounding terminal OFF means ca...

Page 108: ...ging not connected X2 RRING TRING setting of the 2nd 3rd E1 T1 channel BSC_RR3 set 3rd E1 T1 channel RRING_3 Recieving ON means cable shield is connected to grounding terminal OFF means cable shield is hanging not connected BSC_TR4 set 4th E1 T1 channel TRING_4 Transmiting ON means cable shield is connected to grounding terminal OFF means cable shield is hanging not connected BSC_RR4 set 4th E1 T1...

Page 109: ...hannel BSC_RR7 set 7th E1 T1 channel RRING_7 Recieving ON means cable is grounded by means of capacitor OFF means cable shield is hanging not con nected MODE_ABIS 1 and MODE_ABIS 0 are used to configure the matched impedance of uplink and down link E1 T1 00 E1 75 ohm default 01 E1 120 ohm 10 T1 100 ohm 11 reserved MODE_ABIS 3 are used to configure up link E1 T1 long and short cables 0 uplink short...

Page 110: ...trol interface Provision of a temperature sensor for FA module to check the temperature of air inlet Fan subrack LED status display Principle The FA module comprises temperature sensor unit fan drive unit LED drive power supply fan backplane interface and FL unit Fig ure 27 shows the principle of the FA module FIGURE 85 FA MODULE PRINCIPLE Panel Figure 28 shows the panel of the FA module 102 Confi...

Page 111: ...econds and off for 0 3 seconds when the FA is controlled by SA ALM Red Alarm indi cator Flash frequency on for 0 3 seconds and off for 0 3 seconds On when the FA is powered on and not controlled by SA i e the RUN indicator is on or when a fan failure occurs i e the RUN indicator blinks Off when the FA is normal i e the RUN indicator blinks or when the FA is powered off i e the RUN indicator is off...

Page 112: ...ic unit CPU storage status drive control cir cuit I2C interface isolation unit watchdog circuit and power con version unit Figure 29 shows the principle of the PM module FIGURE 87 PM MODULE PRINCIPLE Measurement The dimensions of PM module in mm are 73 8 H x 29 0 W x 181 5 D The dimensions of PM module in inches are 2 14 16 H x 1 2 16 W x 7 12 16 D Panel Figure 30 shows the panel of PM module 104 ...

Page 113: ...when the module runs normally On when the version is being started after it is downloaded successfully Off when the module is abnormal ALM Red Alarm Indicator On when an alarm occurs on the module Off when no alarm occurs on the module Panel Interface Table 21 describes the panel interfaces of PM module TABLE 55 PM PANEL INTERFACE DESCRIPTION Interface Description MON RS232 debugging interface 48V...

Page 114: ...sor interfaces among which one for BBU upwind direction temperature detection one for BBU downwind direction temperature detection one for RSU temperature de tection and one for temperature detection of the inlet under the heat exchanger One heater control output One 232 serial port Principle The FCE module comprises fan detection control unit main control unit BBU interface unit environment monit...

Page 115: ... Measurement The dimensions of the LPU are 43 65 mm H 445 mm W 197 8 mm D Panel Figure 90 shows the panel of LPU FIGURE 90 LPU PANEL 1 RS232 RS485_EM 2 MON_IN OUT_GO 3 BSC_E1_GO 4 ETH_1 ETH_0 5 BBU_A1 BBU_A0 6 BBU Note No LPU is necessary when GE optical ports are used for Abis ac cess because there is no need to provide external dry contacts and implement external monitoring Table 56 describes th...

Page 116: ... input AC power into 48V DC power to supply for the ZXSDR BS8900 system imple menting lightning protection filtering AC primary conversion dis tribution and grounding of working power The nominal working voltage of PSU ranges from 100V to 240V Measurement The PSU module and the APM module share a 1 U subrack whose dimensions are 43 6mm H 482 6mm W 197mm D Panel Figure 91 shows the front panel of t...

Page 117: ... on the module RUN Green Running indicator On when the power supply works normally Off when the module is powered off Button Table 58 describes the button on the panel of the PSU module TABLE 58 PSU PANEL BUTTON DESCRIPTION Button Description Power switch 0 means OFF and 1 means ON Panel Interface Table 59 describes the interface on the panel of the PSU module TABLE 59 PSU PANEL INTERFACE DESCRIPT...

Page 118: ...filters and power relay Measurement The dimensions of the APM module are 39 6mm H 182 6mm W 184mm D Panel Figure 94 shows the front panel of the APM module FIGURE 94 APM MODULE FRONT PANEL 1 AC power distribution terminals DPM Function The DC lightning protection module DPM supports 48V DC power input and implements lightning protection filtering distribution and grounding of working power supply ...

Page 119: ...e DPM module are 39 6mm H 182 6mm W 184mm D Panel Figure 96 and Figure 97 show the front panel of the DPM module FIGURE 96 DPM FRONT PANEL WITH COVER FIGURE 97 DPM FRONT PANEL WITHOUT COVER 1 48V OUTPUT1 48V OUTPUT2 2 MON 3 HEATER power supply interface for heater 4 LSP Power arrester 5 48V terminal 6 48VRTN terminal Confidential and Proprietary Information of ZTE CORPORATION 111 ...

Page 120: ...AKE reception softer handoff and power control It implements baseband forward modulation and reverse demodulation It supports the following physical channels Forward Pilot channel synchronous channel paging chan nel quick paging channel forward dedicated control chan nel forward common channel forward supplemental chan nel and forward supplemental code channel Reverse Access channel reverse pilot ...

Page 121: ...re 98 illustrates the principle of CVI F FIGURE 98 CVI F PRINCIPLE Figure 99 illustrates the principle of CVI C FIGURE 99 CVI C PRINCIPLE Dimension The dimensions of the CVI module are 148 8mm H 19 0mm W 181 5mm D Panel Figure 100 and Figure 101 shows the panel of the CVI module FIGURE 100 CVI PANEL Confidential and Proprietary Information of ZTE CORPORATION 113 ...

Page 122: ... 5Hz Flash in 1Hz On and Off Blinks in 5 Hz when the module is being powered on Blinks in 1 Hz when the module works normally On when the module is starting its version after successfully downloading the version Off when the module is abnormal RLS Green Reverse baseband link running indicator Controlled by FPGA and flashes in 8Hz It indicates the locking state of the reverse link between optical f...

Page 123: ...18 seconds The indicator turns off when a 61 44M clock error occurs FLS Green Forward baseband link running indicator Controlled by FPGA and flashes in 8Hz It indicates the data reception state of the link between CH module and FS forward SERDES At most 4 flashes per second and on for 0 125 seconds and off for 0 125 seconds The first second One flash indicates that link 0 is normal Off when the li...

Page 124: ...e occurs CST Green CPU MMC communi cation indi cator Controlled by CPU and lighted in the EPLD transparent transmission mode On when CPU communicates with MMC normally Off when CPU fails to communicate with MMC Button Table 61 describes the button on the CVI panel TABLE 61 CVI PANEL BUTTON DESCRIPTION Button Description RST Reset button External Cables External Cable Layout Outdoor BBU RSU cabinet...

Page 125: ...Appendix A Outdoor BBU RSU Cabinet FIGURE 102 EXTERNAL RF CABLE LAYOUT 1 GPS jumper 2 Main antenna feeder cable 3 GPS feeder Confidential and Proprietary Information of ZTE CORPORATION 117 ...

Page 126: ...BU DC power cable 2 Subrack cabinet protection grounding cable 3 Equipment AC input power cable live wire 4 Equipment AC input power cable neutral wire 5 Equipment AC input power cable protection ground 6 FCE DC power cable 7 RSU DC power cable Data Cable Layout Figure 104 illustrates the data cable layout of the cabinet 118 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 127: ... DATA CABLE LAYOUT 1 RS485 monitoring cable to FCE 2 Data cable 3 High speed cable connecting BBU to RSU 4 RS232 RS485 monitoring cable 5 Dry contact input output cable 6 Trunk cable Confidential and Proprietary Information of ZTE CORPORATION 119 ...

Page 128: ...ding connector female and ends B2 and B3 are 3 core cable connectors The cable connected with end B1 is made of 16AWG black strands and the cables connected with ends B2 and B3 are made of 20AWG black strands Table 62 gives the connection description of the DC power cable PWR 91238 001 TABLE 62 DC POWER CABLE PWR 91238 001 CONNECTION DESCRIPTION End A End B B1 BBU subrack B2 FCE module DC power di...

Page 129: ...ble TABLE 63 EQUIPMENT AC INPUT POWER CABLE CONNECTION DESCRIPTION Terminal Cable Color Description L Brown Live wire PE Black Protection ground N Blue Neutral wire The AC power cable is connected to the AC wiring terminal under the BBU subrack Figure 107 shows the structure of the terminal FIGURE 107 AC WIRING TERMINAL STRUCTURE End L is connected to pin 1 end N to pin 3 and end PE to pin 2 of th...

Page 130: ...contact monitoring signals For Abis interfaces in T1 E1 connection the data cable is also used to trans mit Abis interface T1 E1 trunk signals Appearance Figure 109 shows the structure of the data cable DS 91238 001 FIGURE 109 DATA CABLE DS 91238 001 STRUCTURE Connection Description Both end A and end B1 are SCSI 50 core straight cable welding connectors and end B2 is a 8P8C straight cable crimpin...

Page 131: ... with 1 black spot 2 RX1 16 Green with 1 red spot 16 RX1 14 Green with 1 black spot 14 TX1 12 Yellow with 1 red spot 12 TX1 10 Yellow with 1 black spot 10 RX2 24 Gray with 1 red spot 24 RX2 22 Gray with 1 black spot 22 TX2 20 Blue with 2 red spots 20 TX2 18 Blue with 2 black spots 18 RX3 7 Pink with 2 red spots 7 Confidential and Proprietary Information of ZTE CORPORATION 123 ...

Page 132: ...h 2 black spots 1 RX4 15 Yellow with 2 red spots 15 RX4 13 Yellow with 2 black spots 13 TX4 11 Gray with 2 red spots 11 TX4 9 Bray with 2 black spots 9 RX5 23 Blue with 3 red spots 23 RX5 21 Blue with 3 black spots 21 TX5 19 Pink with 3 red spots 19 TX5 17 Pink with 3 black spots 17 RX6 33 Green with 3 red spots 33 124 Confidential and Proprietary Information of ZTE CORPORATION ...

Page 133: ... with 3 black spots 27 RX7 41 Gray with 3 red spots 41 RX7 39 Gray with 3 black spots 39 TX7 37 Blue with 4 red spots 37 TX7 35 Blue with 4 black spots 35 232RX 38 38 Blue 232TX 36 36 Blue GND 40 40 White white note 11 I_485 TX 42 Or ange 5 I_485 TX 44 White 4 O_485 RX 46 Blue 2 O_485 RX 48 White 1 GND 50 Shield ing layer 3 Confidential and Proprietary Information of ZTE CORPORATION 125 ...

Page 134: ...3 Note 3 The pin is soldered with the green wire in the white and green twisted pair 4 Note 4 The pin is soldered with the brown wire in the white and brown twisted pair 5 Note 5 The pin is soldered with the blue wire in the red and blue twisted pair 6 Note 6 The pin is soldered with the orange wire in the red and orange twisted pair 7 Note 7 The pin is soldered with the green wire in the red and ...

Page 135: ... 111 shows the structure of the 75 ohm E1 cable E1 91225 002 FIGURE 110 75 OHM E1 CABLE APPEARANCE 8E1 The E1 91225 001 cable supports at most 8 E1s and comprises two 8 core micro coaxial cables between which the labelled cable provides E1s 1to 4 and the cable without label provides E1s 5 to 8 FIGURE 111 75 OHM E1 CABLE APPEARANCE 4E1 Connection Description The E1 91225 002 cable supports at most ...

Page 136: ...uter TX2 8 1 6 inner RX3 9 1 7 outer RX3 10 1 7 inner TX3 11 1 8 outer TX3 12 1 8 inner RX4 13 2 1 outer RX4 14 2 1 inner TX4 43 2 2 outer TX4 44 2 2 inner RX5 39 2 3 outer RX5 40 2 3 inner TX5 41 2 4 outer TX5 42 2 4 inner RX6 35 2 5 outer RX6 36 2 5 inner TX6 37 2 6 outer TX6 38 2 6 inner RX7 31 2 7 outer RX7 32 2 7 inner TX7 33 2 8 outer TX7 34 2 8 inner 128 Confidential and Proprietary Informa...

Page 137: ...r TX2 8 6 inner RX3 9 7 outer RX3 10 7 inner TX3 11 8 outer TX3 12 8 inner 1 inner indicates the inner conduct of the 8 core micro coaxial cable marked with 1 1 outer indicates the outer conduct of the 8 core micro coaxial cable marked with 1 120 ohm E1 Cable Function 120 ohm E1 cables E1 91214 000 and E1 91225 003 transmit E1 signals between Abis interfaces or cascaded BTSs Appearance End A of th...

Page 138: ...in description of 120 ohm E1 ca bles E1 91214 000 and E1 91225 003 TABLE 67 120 OHM E1 CABLE E1 91214 000 PIN DESCRIPTION 8E1 Signal Definition Pin No of End A Cable Color Pair of End B I_RING_0 22 Blue with 1 red spot TIP_0 23 Blue with 1 black spot 1 IN0 O_RING_0 24 Pink with 1 red spot TIP_0 25 Pink with 1 black spot 2 OUT0 I_RING_1 1 Green with 1 red spot TIP_1 2 Green with 1 black spot 3 IN1 ...

Page 139: ... 10 Pink with 2 black spots 7 IN3 O_RING_3 11 Green with 2 red spots TIP_3 12 Green with 2 black spots 8 OUT3 I_RING_4 13 Yellow with 2 red spots TIP_4 14 Yellow with 2 black spots 9 IN4 O_RING_4 43 Gray with 2 red spots TIP_4 44 Gray with 2 black spots 10 OUT4 I_RING_5 39 Blue with 3 red spots TIP_5 40 Blue with 3 black spots 11 IN5 O_RING_5 41 Pink with 3 red spots TIP_5 42 Pink with 3 black spo...

Page 140: ...Signal Definition Pin No of End A Cable Color RX0 22 Blue with 1 red spot RX0 23 Blue with 1 black spot TX0 24 Pink with 1 red spot TX0 25 Pink with 1 black spot RX1 1 Green with 1 red spot RX1 2 Green with 1 black spot TX1 3 Yellow with 1 red spot TX1 4 Yellow with 1 black spot RX2 5 Gray with 1 red spot RX2 6 Gray with 1 black spot TX2 7 Blue with 2 red spots TX2 8 Blue with 2 black spots RX3 9 ...

Page 141: ...RANCE Connection Description Table 69 gives the pin description of the 100 ohm T1 cable T1 91223 001 TABLE 69 100 OHM T1 CABLE T1 91223 001 PIN DESCRIPTION Signal Definition Pin No of End A Cable Color Wire Pair of End B O_TIP_0 25 White 1 TX0 RING_0 24 Blue 1 TX0 I_TIP_0 23 White 2 RX0 RING_0 22 Orange 2 RX0 O_TIP_1 4 White 3 TX1 RING_1 3 Green 3 TX1 I_TIP_1 2 White 4 RX1 RING_1 1 Brown 4 RX1 O_T...

Page 142: ...RX5 O_TIP_6 38 Black 13 TX6 RING_6 37 Green 13 TX6 I_TIP_6 36 Black 14 RX6 RING_6 35 Brown 14 RX6 O_TIP_7 34 Black 15 TX7 RING_7 33 Gray 15 TX7 I_TIP_7 32 Yellow 16 RX7 RING_7 31 Blue 16 RX7 RSU DC Input Power Cable Function The RSU DC input power cable PWR 91238 003 provides DC power for RSU module Appearance Figure 115 shows the appearance of the RSU DC input power cable PWR 91238 003 FIGURE 115...

Page 143: ...1 1 Brown 3 3 Blue High speed Cable Connecting BBU and RSU Function The high speed cable connecting BBU and RSU implements signal exchange between BBU and RSU Appearance Figure 116 shows the appearance of the high speed cable connect ing BBU and RSU FIGURE 116 BBU RSU HIGH SPEED CABLE APPEARANCE Connection Description Table 71 gives the connection description of the high speed cable TABLE 71 BBU R...

Page 144: ...ster and the other end to the REF interface of a CC board RF Jumper Function The RF jumper connects a RSU to a main feeder or a main feeder to an antenna When the main feeder is a 7 8 or 5 4 coaxial cable a RF jumper is necessary Cabinet Jumper Appearance Antenna Jumper Appearance Figure 118 shows the appearance of the cabinet RF jumper FIGURE 118 CABINET RF JUMPER APPEARANCE Both ends of the jump...

Page 145: ...oor BBU RSU Cabinet FIGURE 119 ANTENNA JUMPER APPEARANCE Both ends of the jumper are DIN connectors End A is connected to an arrester and end B to a RSU Confidential and Proprietary Information of ZTE CORPORATION 137 ...

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Page 147: ... 14 Figure 15 CC Module Principle 16 Figure 16 CC Module Panel with Handle 16 Figure 17 CC Module Panel without Handle 16 Figure 18 CHV Module Principle 20 Figure 19 CHD Module Principle 20 Figure 20 CHV Module Panel 21 Figure 21 CHD Module Panel 21 Figure 22 FS Module Principle 24 Figure 23 FS Module Panel with Handle 24 Figure 24 FS Module Panel without Handle 24 Figure 25 SA Module Principle 28...

Page 148: ...gure 49 Temperature Monitoring Cable Appearance 56 Figure 50 Storage Battery Water Monitoring Cable Appearance 56 Figure 51 8 channel E1 T1 Cable 57 Figure 52 4 channel E1 T1 Cable 57 Figure 53 GPS Antenna Feeder System Structure 62 Figure 54 GPS Feeder Structure 63 Figure 55 One in one GPS Arrester Structure 64 Figure 56 Two in one GPS Arrester Structure 64 Figure 57 GPS Feeder Connector Structur...

Page 149: ...ock Diagram 97 Figure 83 SA Module Panel 98 Figure 84 ZXSDR BS8800 Jumpers Location 99 Figure 85 FA Module Principle 102 Figure 86 FA Module Panel 103 Figure 87 PM Module Principle 104 Figure 88 PM Module Panel 105 Figure 89 FCE Module Principle 106 Figure 90 LPU Panel 107 Figure 91 PSU Module Front Panel 108 Figure 92 PSU APM Subrack Front Panel 109 Figure 93 APM Module Principle 110 Figure 94 AP...

Page 150: ...Appearance 8E1 127 Figure 111 75 ohm E1 Cable Appearance 4E1 127 Figure 112 120 ohm E1 Cable Appearance 8E1 130 Figure 113 120 ohm E1 Cable Appearance 4E1 130 Figure 114 100 ohm T1 Cable Appearance 133 Figure 115 RSU DC Input Power Cable PWR 91238 003 Appearance 134 Figure 116 BBU RSU High speed Cable Appearance 135 Figure 117 GPS Jumper Appearance 136 Figure 118 Cabinet RF Jumper Appearance 136 F...

Page 151: ...ace Description 19 Table 13 CH Module Panel Indicator Description 21 Table 14 CH Button Description 23 Table 15 FS Panel Indicator Description 24 Table 16 SA Panel Indicator Description 29 Table 17 SA Button Description 29 Table 18 SA Panel Interface Description 29 Table 19 FA Panel Indicator Description 31 Table 20 PM Panel Indicator Description 33 Table 21 PM Panel Interface Description 33 Table...

Page 152: ...Module Panel Button Description 88 Table 45 CC Module Panel Interface Description 88 Table 46 CH Module Panel Indicator Description 91 Table 47 CH Button Description 92 Table 48 FS Panel Indicator Description 94 Table 49 SA Panel Indicator Description 98 Table 50 SA Button Description 98 Table 51 SA Panel Interface Description 99 Table 52 ZXSDR BS8800 Jumpers Setting 99 Table 53 FA Panel Indicator...

Page 153: ...E1 91214 000 Pin Description 8E1 130 Table 68 120 ohm E1 Cable E1 91225 003 Pin Description 4E1 132 Table 69 100 ohm T1 Cable T1 91223 001 Pin Description 133 Table 70 RSU DC Input Power Cable PWR 91238 003 Connection Description 135 Table 71 BBU RSU High speed Cable Connection Description 135 Confidential and Proprietary Information of ZTE CORPORATION 145 ...

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Page 155: ...less transceiver device serving a certain cell under the control of the BSC It implements radio transmission channel control channel coding and diversity functions and it can be taken as a modem with very complex functions and structure CC Control and Clock Module CH Channel Processing Module CHD Channel Processing Module of Data CHV Channel Processing Module of Vice CPRI Common Public Radio Inter...

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