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M900/M1800 BTS3X Series Base Transceiver Station
Hardware Description Manual
1 Overview of the Hardware.......................................................................................................1-1
1.1 Hardware Structure .......................................................................................................................................1-2
1.1.1 Indoor Base Station..............................................................................................................................1-2
1.1.2 Outdoor Base Station ...........................................................................................................................1-2
1.2 Hardware Description ...................................................................................................................................1-3
1.2.1 Indoor Base Station..............................................................................................................................1-3
1.2.2 Outdoor Base Station ...........................................................................................................................1-4
2 Cabinet .........................................................................................................................................2-1
2.1 Cabinet Configuration ...................................................................................................................................2-2
2.1.1 BTS30 ..................................................................................................................................................2-2
2.1.2 BTS312 ................................................................................................................................................2-3
2.1.3 BTS3006A ...........................................................................................................................................2-4
2.1.4 BTS3012A ...........................................................................................................................................2-6
2.2 Functional Subsystem ...................................................................................................................................2-7
2.2.1 Overview..............................................................................................................................................2-7
2.2.2 Common Subsystem ............................................................................................................................2-9
2.2.3 Signal Processing Subsystem............................................................................................................. 2-11
2.2.4 Antenna Feeder Subsystem ................................................................................................................2-12
2.3 Technical Specifications..............................................................................................................................2-13
2.3.1 Dimension..........................................................................................................................................2-13
2.3.2 Weight ................................................................................................................................................2-13
2.3.3 Power Supply.....................................................................................................................................2-13
2.3.4 Power Consumption...........................................................................................................................2-14
3 Board.............................................................................................................................................3-1
3.1 Overview.......................................................................................................................................................3-2
3.2 ABB...............................................................................................................................................................3-3
3.2.1 Functions..............................................................................................................................................3-3
3.2.2 Panel.....................................................................................................................................................3-3
3.2.3 DIP Switch ...........................................................................................................................................3-5
3.3 CDU ..............................................................................................................................................................3-6
3.3.1 Functions..............................................................................................................................................3-6
Issue 01 (2006-11-18)
Huawei Technologies Proprietary
Contents
Contents
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Table of Contents
Summary of Contents for Huawei BTS3 Series
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Page 1: Table Of Contents
2.2.4 Antenna Feeder Subsystem ........................2-12 2.3 Technical Specifications..........................2-13 2.3.1 Dimension............................2-13 2.3.2 Weight ..............................2-13 2.3.3 Power Supply.............................2-13 2.3.4 Power Consumption...........................2-14 3 Board.............................3-1 3.1 Overview...............................3-2 3.2 ABB................................3-3 3.2.1 Functions..............................3-3 3.2.2 Panel..............................3-3 3.2.3 DIP Switch ............................3-5 3.3 CDU ................................3-6 3.3.1 Functions..............................3-6 Issue 01 (2006-11-18) Huawei Technologies Proprietary... - Page 2 3.11.2 Structure and Principle ........................3-37 3.11.3 Panel..............................3-39 3.12 PMU ................................3-41 3.12.1 Functions............................3-41 3.12.2 Panel..............................3-42 3.13 PSU ................................3-43 3.13.1 Functions............................3-43 3.13.2 Panel..............................3-43 3.14 PWB ................................3-45 3.15 SCU................................3-47 3.15.1 Functions............................3-47 3.15.2 Structure and Principle........................3-47 3.15.3 Panel..............................3-47 3.16 TCU................................3-48 Huawei Technologies Proprietary Issue 01(2006-11-18)
- Page 3 3.21.4 DIP Switch ............................3-73 3.21.5 Difference between REV.B and REV.C ...................3-76 3.22 TRB................................3-76 3.22.1 DIP Switch ............................3-76 3.22.2 Differences between REV.0 and REV.A ..................3-80 3.23 TRX................................3-81 3.23.1 Functions............................3-81 3.23.2 Structure and Principle........................3-81 3.23.3 Panel..............................3-84 Issue 01 (2006-11-18) Huawei Technologies Proprietary...
- Page 4 Figure 3-10 CDU (type E) rear panel .......................3-14 Figure 3-11 CMB layout...........................3-15 Figure 3-12 ECDU structure ..........................3-17 Figure 3-13 ECDU front panel .........................3-17 Figure 3-14 ECDU (type A) rear panel ......................3-20 Figure 3-15 ECDU (type B) rear panel ......................3-21 Issue 01 (2006-11-18) Huawei Technologies Proprietary...
- Page 5 Figure 3-42 DIP switch that is used to set IP addresses..................3-63 Figure 3-43 PAT panel............................3-65 Figure 3-44 PAT layout.............................3-67 Figure 3-45 TMU functional structure ......................3-69 Figure 3-46 Time sequence of clock signals ....................3-70 Figure 3-47 TMU panel............................3-71 Figure 3-48 TMU layout ..........................3-73 Huawei Technologies Proprietary Issue 01(2006-11-18)
- Page 6 Figure 3-50 TRB layout of the BTS30 and the BTS3006A................3-77 Figure 3-51 TRB layout of the BTS312 and the BTS3012A................3-79 Figure 3-52 TRB layout (REV.0) ........................3-80 Figure 3-53 TRX logical structure........................3-81 Figure 3-54 TRX panel.............................3-84 Issue 01 (2006-11-18) Huawei Technologies Proprietary...
- Page 7 Table 3-13 Mapping between the knob setting and current strength of the TMA (type C).......3-22 Table 3-14 EDU indicators ..........................3-25 Table 3-15 EDU ports............................3-26 Table 3-16 ESCU ports.............................3-29 Table 3-17 FMU DIP Switch ..........................3-31 Table 3-18 MDU ports............................3-33 Table 3-19 O2TCB DIP switch.........................3-36 Issue 01 (2006-11-18) Huawei Technologies Proprietary...
- Page 8 Table 3-44 TRB DIP switch description of the BTS30 and the BTS3006A .............3-78 Table 3-45 TRB DIP switches of the BTS312 and the BTS3012A ..............3-79 Table 3-46 TRX indicators ..........................3-85 Table 3-47 TRX ports ............................3-85 Huawei Technologies Proprietary Issue 01(2006-11-18)
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Page 9: Overview Of The Hardware
About This Chapter The following table lists the contents of this chapter. Title Description 1.1 Hardware Structure Describes the hardware structure of the BTS3X series. 1.2 Hardware Description Describes the hardware of the BTS3X series. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 10: Hardware Structure
E1 trunk cable Signal cable Power cable 1.1.2 Outdoor Base Station The BTS3006A/BTS3012A consists of cabinets, boards inside the cabinet, cables, auxiliary equipment, and antenna system. Figure 1-2 shows the hardware structure of the BTS3006A/BTS3012A. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 11: Hardware Description
Cabinet Boards inside the cabinet For example, the timing/transmission and management unit (TMU), the transceiver unit (TRX), and the combiner and divider unit (CDU) Cables Fibers, E1 trunk cables, signal cables, and power cables Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 12: Outdoor Base Station
This manual describes the cabinet and boards inside the cabinet. For antenna system, refer to the M900/M1800 BTS3X Series Base Transceiver Station Installation Manual - Antenna Feeder Installation. For cables, refer to the "Installing Cables" in the M900/M1800 BTS3X Series Base Transceiver Station Installation Manual - Cabinet Installation. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 13: Cabinet
2.2 Functional Subsystem Describes the common subsystem, signal processing subsystem, and antenna feeder subsystem. 2.3 Technical Specifications Describes the technical specifications of the BTS3X cabinet, such as dimension, weight, power supply, and power consumption. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 14: Cabinet Configuration
The full configuration of the BTS30 is as follows: Three CDUs Six TRXs Four power supply units (PSUs) One power monitor unit (PMU) Two timing, transmission, and management units (TMUs) One transmission extension power supply unit (TES) One transmission extension unit (TEU) Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 15: Bts312
2.1.2 BTS312 Figure 2-2 shows the typical configuration of the BTS312 The full configuration of the BTS312 is as follows: Six CDUs 12 TRXs Six PSUs One PMU Two TMUs One TES Two TEUs Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 16: Bts3006A
Air Trough Air Inlet 2.1.3 BTS3006A Figure 2-3 shows the typical configuration of the BTS3006A. The configuration of the BTS312 can be as follows: Three CDUs Six TRXs Five PSUs One PMU One TCU Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 17: Figure 2-3 Typical Configuration Of The Bts3006A
The BTS3006A can also be configured with a large-capacity extended battery cabinet. The cabinet can hold 12 batteries with nominal voltage of 2 V. Figure 2-4 shows the appearance of the storage battery cabinet. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 18: Bts3012A
Some auxiliary equipment, including the transmission equipment, the power lightning- protection filter box that is at the back of the cabinet, the AC/DC power distribution box, the EMUA, the TSU, and the built-in storage battery box. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 19: Functional Subsystem
The cabinet can hold 12 or 24 batteries with nominal voltage of 2 V. Figure 2-4 shows the appearance of the storage battery cabinet. 2.2 Functional Subsystem 2.2.1 Overview Table 2-1 shows the composition and functions of each functional subsystem of the BTS3X. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 20: Table 2-1 Composition And Functions Of Each Functional Subsystem Of The Bts3X
The difference between the CDU and the ECDU is that: a signal port of the ECDU supports the maximum input power of 100 W, but the CDU support the maximum input power of 60 W. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 21: Common Subsystem
Position in the System Figure 2-6 shows the position of the common subsystem in the BTS30/312 when the TEU and the TES are configured. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 22: Figure 2-6 Position Of The Common Subsystem In The Bts30/312
BTS3012A and the BTS3006A can be configured with the ABB, but cannot be configured with the TEU, the TES, the ABA, or the standby TMU. Figure 2-7 Common subsystem of the BTS3012A/BTS3006A Abis Common System 2-10 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 23: Signal Processing Subsystem
BTS30/312 when the TEU and the TES are configured. The BTS3012A and the BTS3006A differ only in the common subsystem, as shown in Figure 2-7. Functions The signal processing subsystem consists of TRXs, PBUs, and CDUs. Issue 01 (2006-11-18) Huawei Technologies Proprietary 2-11... -
Page 24: Antenna Feeder Subsystem
The antenna subsystem is composed of antennas, feeders, jumpers, lightning arrester, and the TMA (optional). It performs the following functions: Transmitting RF signals Receiving signals from the MS Amplifying uplink signals Preventing damage to the equipment by lightning current 2-12 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 25: Technical Specifications
BTS30 (indoor Base Station) 220 V AC: 150 V AC–280 V AC, at 47 Hz–63 Hz –48 V DC: –40 V DC– –60 V DC 24 V DC: 19 V DC–29 V DC Issue 01 (2006-11-18) Huawei Technologies Proprietary 2-13... -
Page 26: Power Consumption
2200 W (the air-condition or heat exchanger does not work) 3200 W (the air-condition cools down) 4800 W (the air-condition heats up) 2600 W (the heat exchanger cools down) 3900 W (the heat exchanger heats up) 2-14 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 27: Board
The following table lists the contents of this chapter. Title Description 3.1 Overview Lists all boards of the BTS3X. 3.2 ABB 3.23 TRX Describes detailed information about boards, including their functions, panels, indicators, ports, and DIP switches. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 28: Overview
Power Boost Unit Power Monitor Unit Power Supply Unit Power Backplane Simple Combining Unit Surge Protection Device Transmission/Temperature Control Backplane Temperature Control Unit Time Distribution Unit Transmission Extension power Supply unit Transmission Extension Unit Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 29: Abb
The ABB can also perform loopback at the transmission line. Then the ABB can loop back E1 signals for the BSC to detect the quality of entire transmission link if power fails at the end- level BTS. 3.2.2 Panel Figure 3-2 shows the ABB panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 30: Figure 3-2 Abb Panel
OFF: ABB is powered off. Green Running status indicator ON for one second and OFF for one second. ABB runs normally. OFF: ABB runs abnormally. Warning indicator OFF: no alarm ON: An alarm is generated. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 31: Dip Switch
DIP switch on the ABB. Table 3-3 Functions of ABB DIP switch S2 Bit 1 Bit 2 Bit 3 Bit 4 Indication Not end site, transmission terminal loopback not supported (Default setting) End site, transmission terminal loopback supported Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 32: Cdu
The maximum input power of its single port is 60 W. 3.3.2 Structure and Principle The CDU has multiple panel types, but the structure and the principle of the CDU are the same in any cases. Figure 3-4 shows the structure of the CDU. Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 33: Front Panel
The control function realizes powering on and powering off the TMA feeding. The − TMA feeding can be powered off automatically in TMA alarm. 3.3.3 Front Panel Figure 3-5 shows multiple types of CDU front panels. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 34: Figure 3-5 Cdu Front Panel
ON or flashing: Level 1 VSWR alarm VSWR2 Level 2 VSWR alarm OFF: No alarm indicator ON or flashing: Level 2 VSWR alarm Tower amplifier warning OFF: No alarm indicator ON: TMA alarm Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 35: Table 3-5 Cdu Ports
DC power input +26V DC input, allowed voltage fluctuation range: !20% The internal and external conductors of "TX/RX_ANT", "RXD_ANT" supply feed to the TMA. The feeding voltage is +12 V DC. Be careful not to short-circuit the internal and external conductors. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 36: Rear Panel
TMA M: TMA power feeding switch of main receiving channel (100 mA) TMA D: TMA power feeding switch of diversity receiving channel (100 mA) FUSE: fuse (2 A) CDU (type B) Figure 3-7 shows the CDU (type B) rear panel. 3-10 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 37: Figure 3-7 Cdu (Type B) Rear Panel
Table 3-6 Mapping between the knob setting and current strength of the TMA (type B) Setting Main Diversity Unit – Huawei recommends that MAIN and DIVERSITY be set to 100 mA and 200 mA respectively. CDU (type C) Figure 3-8 shows the CDU (type C) rear panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary... -
Page 38: Figure 3-8 Cdu (Type C) Rear Panel
TMA current. Table 3-7 Mapping between the knob setting and current strength of the TMA (type C) Setting TMA M TMA D Unit – 3-12 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 39: Figure 3-9 Cdu (Type D) Rear Panel
3 Board Use only the settings described in Table 3-7. Huawei recommends that MAIN and DIVERSITY be set to 100 mA and 200 mA respectively. CDU (type D) Figure 3-9 shows the CDU (type D) rear panel. Figure 3-9 CDU (type D) rear panel... -
Page 40: Cmb
M900/M1800 BTS3X Series Base Transceiver Station 3 Board Hardware Description Manual Huawei recommends that MAIN and DIVERSITY be set to 100 mA and 200 mA respectively. CDU (Type E) Figure 3-10 shows the CDU (type E) rear panel. Figure 3-10 CDU (type E) rear panel... -
Page 41: Figure 3-11 Cmb Layout
Bit 1 is MSB (high bit); Bit 4 is LSB (low bit); If cabinet number is 5 (0101), the DIP switch setting is as follows: Bit 1: ON Bit 2: OFF Bit 3: ON Bit 4: OFF Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-15... -
Page 42: Ecdu
ECDU supports a maximum of 100 W input power. 3.5.2 Structure and Principle The ECDU has multiple panel types, but the structure and the principle of the ECDU are the same in any cases. See Figure 3-12. 3-16 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 43: Front Panel
POWER VSWR1 VSWR1 VSWR2 VSWR1 VSWR2 VSWR2 HL_OUT RXD_OUT _TEST HL_IN TX/RX_ANT _TEST DC-IN HL_OUT CDU_BUS CDU_BUS +26V DC-IN -26V HL_OUT CDU_BUS TX_DUP TX_COM TX_DUP TX_COM DC-IN TX_COM TX_DUP ECDU ECDU ECDU -26V Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-17... -
Page 44: Table 3-10 Ecdu Indicators
SMA (Female) The first RX divider output port 1–4 RXM-TEST SMA (Female) Main receiving test port RX5–8 SMA (Female) The second RX divider output port 5–8 RXD-TEST SMA (Female) Diversity receiving signal test port 3-18 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 45: Rear Panel
3.5.4 Rear Panel Multiple types of ECDU rear panels are the following: ECDU (type A) ECDU (type B) ECDU (Type C) ECDU (type A) Figure 3-14 shows the ECDU (type A) rear panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-19... -
Page 46: Figure 3-14 Ecdu (Type A) Rear Panel
TMA M: TMA power feeding switch of main receiving channel (100 mA) TMA D: TMA power feeding switch of diversity receiving channel (100 mA) FUSE: fuse (2A) ECDU (type B) Figure 3-15 shows the ECDU (type B) rear panel. 3-20 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 47: Figure 3-15 Ecdu (Type B) Rear Panel
Table 3-12 Mapping between the knob setting and current strength of the TMA (type B) Setting MAIN DIVERSITY Unit Huawei recommends that MAIN and DIVERSITY be set to 100 mA and 200 mA respectively. ECDU (Type C) Figure 3-16 shows the ECDU (type C) rear panel. Issue 01 (2006-11-18) -
Page 48: Figure 3-16 Ecdu (Type C) Rear Panel
TMA current. Table 3-13 Mapping between the knob setting and current strength of the TMA (type C) Setting TMA M TMA D Unit – 3-22 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 49: Edu
3 Board Use only the settings described in Table 3-13. Huawei recommends that MAIN and DIVERSITY be set to 100 mA and 200 mA respectively. 3.6 EDU 3.6.1 Functions The EDU is designed for wide coverage and low loss. It realizes the following functions:... -
Page 50: Front Panel
(dynamic range: 15 dB, step: 1 dB). It realizes powering on and off the TMA feeding. The TMA feeding can be powered off automatically in TMA alarm. 3.6.3 Front Panel Figure 3-18 shows the front panel of the EDU. 3-24 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 51: Figure 3-18 Edu Front Panel
ON or flashing: Transmitting channel B VSWR alarm VSWRB Transmitting channel B VSWR OFF: No alarm alarm indicator ON or flashing: Transmitting channel B VSWR alarm Tower amplifier warning OFF: No alarm indicator ON: TMA alarm Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-25... -
Page 52: Rear Panel
TMA. The feeding voltage is +12 V DC. Be careful not to short-circuit the internal and external conductors. 3.6.4 Rear Panel Two major types of EDU rear panels are the following: EDU (type A) EDU (type B) 3-26 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 53: Figure 3-19 Edu (Type A) Rear Panel
TMA A: TMA power feeding switch of receiving sub-channel A (100 mA) TMA B: TMA power feeding switch of receiving sub-channel B (100 mA) FUSE: Fuse (2 A) EDU (type B) Figure 3-20 shows EDU (type B) rear panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-27... -
Page 54: Escu
EDU. When the ESCU works with the ECDU, it can implement more than four carriers. Then the BTS transmit power and effective radiated power of antenna ports are improved, and the coverage of the BTS is enlarged. 3-28 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 55: Panel
The third RF input signal (maximum input power 100 W) N (Female) The fourth RF input signal (maximum input power 100 W) TX-COM N (Female) Output of the above four channels of RF signal after combination Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-29... -
Page 56: Fmu
For the BTS in the cascade network, when the BTS30 is cascaded, the J6 on the FMU of the lower level BTS30 is connected to J5 on the FMU of the upper level BTS30 to realize the transmission of power signals and alarm signals. 3-30 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 57: Mdu
FAN1–FAN4 is connected to a fan. If FAN x is connected to a fan, set Bit x as OFF and other bits as ON. 3.9 MDU 3.9.1 Structure and Principle Figure 3-23 shows the functional structure of the MDU. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-31... -
Page 58: Panel
Hardware Description Manual Figure 3-23 MDU functional structure Isolator Three-decibel bridge Isolator Divider COM1 RXIN1 Isolator Three-decibel bridge Isolator COM2 Divider Three-decibel bridge RXIN2 COM3 3.9.2 Panel Figure 3-24 show the MDU panel. 3-32 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 59: Figure 3-24 Mdu Panel
N (Female) Combiner output 1 N (Female) Combiner input 1 N (Female) The third transmitting signal input port (maximum power: 100 W) N (Female) The forth transmitting signal input port (maximum power: 100 W) Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-33... -
Page 60: O2Tcb
Supplying clocks of the combined cabinets for a synchronous cell. Supplying the OMLs for the cabinets of a combined cabinet group. The main cabinet sets the CBUS1 bus through the DIP switch. 3.10.2 DIP Switch Figure 3-25 shows the O2TCB layout. 3-34 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 61: Figure 3-25 O2Tcb Layout
3 Board Figure 3-25 O2TCB layout DIP switch settings of the O2TCB are finished before delivery. Therefore, do not change the settings unless necessary. Table 3-19 lists functions of DIP switches on the O2TCB. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-35... -
Page 62: Table 3-19 O2Tcb Dip Switch
OFF means the cabinet of VER.A. The third and forth bits represent the offset of CBUS1 where ON is for the primary cabinet and OFF is for the secondary cabinet. 3-36 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 63: Pbu
It can amplify one channel output power of 40 W TRX working at the GSM900 or the GSM1800. 3.11.2 Structure and Principle Figure 3-26 shows the functional structure of the PBU. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-37... -
Page 64: Figure 3-26 Pbu Functional Structure
60 W to be sent to another entrance of the power synthesizing and test unit. The two channels of input signals can obtain the final PBU output power after power synthesizing, and is ready for output. 3-38 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 65: Panel
Reporting alarms of low positive output power, PA output standing wave, and PA over temperature. Power Supply Module This module provides the power supply signals for the PA and synthesized network, and the alarm collection and management module. 3.11.3 Panel Figure 3-27 shows the PBU panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-39... -
Page 66: Figure 3-27 Pbu Panel
ON for one second and OFF for one second.: PBU operates normally. ON for two seconds and OFF for two seconds.: receiving TMU message or writing information to FLASH WARN Warning indicator ON: PBU generates warning. OFF: PBU operates normally. 3-40 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 67: Pmu
(normal; 12 V/10 mA) Switching status variable of the battery fuse (–0.3 V DC < normal voltage difference − < 0.3 V DC) Current and voltage analog variable signal Battery group current (A) − Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-41... -
Page 68: Panel
Figure 3-28 PMU panel Table 3-22 lists detailed information about indicators on PMU panel. Table 3-22 PMU indicators Color Meaning Indication Warning indicator OFF: PMU operates normally. ON: Monitoring module detects system fault 3-42 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 69: Psu
In +24 V DC power mode, no PSU is required. One PSU provides power supply for two TRXs. The power supply module adopts N + 1 current equalizing hot backup mode. 3.13.2 Panel Figure 3-29 shows the PSU panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-43... -
Page 70: Figure 3-29 Psu Panel
Green Power input indicator ON: Power input normal OFF: Power input abnormal Warning indicator ON: PSU alarm OFF: PSU operation normal Green Power output indicator ON: Power output normal OFF: Power output abnormal 3-44 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 71: Pwb
For the BTS312 and the BTS3012A, the PWB layout is the same, as shown in Figure 3-31. Figure 3-31 PWB layout of the BTS312 and the BTS3012A 1 2 3 4 Figure 3-32 shows the PWB layout of, the BTS30. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-45... -
Page 72: Figure 3-32 Pwb Layout Of The Bts3006A
Bit 4 is MSB (high bit); Bit 1 is LSB (low 0–7 bit); If cabinet number is 5 (0101), the DIP switch setting Bit 4: OFF; Bit 3: ON; Bit 2: OFF; Bit 1: ON. 3-46 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 73: Scu
The maximum input power of its single port is 60 W. 3.15.2 Structure and Principle Figure 3-33 shows the functional structure of the SCU. Figure 3-33 SCU functional structure Combiner Transmitting Combiner Output Combiner 3.15.3 Panel Figure 3-34 shows the SCU panel. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-47... -
Page 74: Tcu
Output of the above four channels of RF signals after combination 3.16 TCU The hardware version of the TCU described in this section is VER.B. The difference between other versions and this version is described based on version VER.B. 3-48 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 75: Panel
Table 3-26 TCU indicators Color Meaning Detailed Indication Green Power supply status indicator ON: TCU is powered on. OFF: TCU is powered off. Warning indicator ON: An alarm is generated. OFF: No alarm Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-49... -
Page 76: Dip Switch
DIP switches of the secondary cabinets are set to ON, and the bit of the primary cabinet is set to OFF. Bit 2 Bit 2 is not used, and needs no setting. 3-50 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 77: Difference Between The Tcb Rev.0 And The Ver.b
The panels of the TCU REV.0 and TCB VER.B are the same. The indicator status is also the same. The difference between them is that the TCB REV.0 has no DIP switch S1. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-51... -
Page 78: Tdu
There are 11 ports on the TDU. Figure 3-37 shows the TDU layout. Figure 3-37 TDU layout DCF2 TRB2 TRB1 TRA2 TRA1 TME1 EAC1 DCF1 CKB2 CKB1 EAC2 Table 3-28 lists detailed information about ports on the TDU. 3-52 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 79: Table 3-28 Tdu Ports
External alarm input For external extension alarm signals input. port It cannot be connected with environment monitoring instrument. EAC2 DB25 For external extension alarm signals input. It can be connected with environment monitoring instrument. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-53... -
Page 80: Table 3-29 Tdu Dip Switch Setting
In the cabinet group, bit 1 and bit 2 of the basic cabinet in the basic cabinet group are set as OFF and OFF respectively. In the combined cabinets, bit 1 and bit 2 of basic cabinet is set as OFF and OFF respectively. Disable Disable 3-54 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 81: Tes
Providing ringing current to the TEU. The ringing signals are a type of 75 V AC at 25 Hz sinusoidal wave AC signals. 3.18.2 Structure and Principle Figure 3-38 shows the functional structure of the TES. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-55... -
Page 82: Panel
It is connected to CBUS3 of the TMU. The TES is connected to CBUS3 through the level conversion circuit. The parallel communication mode between the TES and the TEU adopts P2P mode. The parallel level is TTL. 3.18.3 Panel Figure 3-39 shows the TES panel. 3-56 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 83: Figure 3-39 Tes Panel
OFF: TES is powered off. Green Running status ON for one second and OFF for indicator one second.: The TES operates normally. OFF: The TES operates abnormally. Warning indicator ON: An alarm is generated. OFF: No alarm Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-57... -
Page 84: Asu
In addition to E1 transmission, the BTS30/312 also provides the built-in transmission system that supports external optical transmission ports, such as the 155 M SDH optical port and PON optical port. The SDH transmission mode is realized with Huawei OptiX 155/622 ASU. -
Page 85: Figure 3-40 Asu Panel
Red: Major alarm ning indicator Green Ethernet On: There is network cable On/Flashing indicator connected to NM computer Flashing: NM transmits data via Ethernet port OFF: There is no network cable connected to NM computer Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-59... -
Page 86: Table 3-32 Run (Asu) Indicator Information
ASU major alarm OFF: No alarm tone will be generated even if there is ASU major alarm Ethernet port Standard 10Base-T Ethernet port, providing the channel for communication between NM computer and ASU 3-60 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 87: Jumper And Dip Switch
SW3 are used to set the IP address (129.9.x.x) of NE and provides the lower 8 bits, defining the fourth segment of IP address (0–255). ON stands for "0", and OFF stands for "1". Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-61... - Page 88 For SW3 and SW4, the target address for the main control software downloading is 090XXX (IP address of lower bit, hexadecimal). The DIP switch that is used to set IP addresses is on the top-right of the board. For details, see Figure 3-42. 3-62 Huawei Technologies Proprietary Issue 01 (2006-11-18)
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Page 89: Figure 3-42 Dip Switch That Is Used To Set Ip Addresses
SW114-4: OFF SW105-1: ON SW115-1: OFF SW105-1: OFF SW115-1: OFF SW105-2: ON SW115-2: ON SW105-2: OFF SW115-2: OFF SW105-3: ON SW115-3: OFF SW105-3: OFF SW115-3: OFF SW105-4: ON SW115-4: ON SW105-4: OFF SW115-4: OFF Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-63... -
Page 90: Pat
155 MHz SDH optical port and PON optical port. The PON transmission mode is realized with the PAT. The PAT is a type of Huawei access network product. The BTS3006A and the BTS3012A are configured with external optical transmission equipment. -
Page 91: Figure 3-43 Pat Panel
ON for 250 ms and OFF for 250 ms.: downlink communication interrupted ON for 500 ms and OFF for 500 ms.: downlink communication normal, uplink interrupted ON for one second and OFF for one second.: uplink and downlink communication normal, ranging succeeded Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-65... -
Page 92: Jumper And Dip Switch
Westward optical port Uplink outgoing optical port Eastward optical port Downlink outgoing optical port Reset button Reset button of PAT 3.20.3 Jumper and DIP Switch Figure 3-44 shows layout of PAT jumpers and DIP switches. 3-66 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 93: Figure 3-44 Pat Layout
Bit 4: The first E1 receiving port grounded; Bit 5: The fourth E1 transmitting port grounded; Bit 6: The third E1 transmitting port grounded; Bit 7: The second E1 transmitting port grounded; Bit 8: The first E1 transmitting port grounded. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-67... -
Page 94: Tmu
Providing the input port for external alarm signals and collecting the external alarm. 3.21.2 Structure and Principle Figure 3-45 shows the system structure of the TMU, including the BIU, the OMU, the MCK, and the EAC. 3-68 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 95: Figure 3-45 Tmu Functional Structure
The OMU is the core control and processing unit of the TMU. It can be used to configure the performance parameters of various units of the BIU and the MCK, receive fault alarms, and implement alarm management. With the internal control bus and the communication between Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-69... -
Page 96: Panel
Figure 3-46 Time sequence of clock signals 13MHz OBCLK FCLK This module collects external alarm signals and reports the signals to the OMU. 3.21.3 Panel Figure 3-47 shows the TMU panel. 3-70 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 97: Figure 3-47 Tmu Panel
Flashing: TMU runs normally. indicator ON or OFF: TMU runs abnormally. Green E1 indicator ON: The first E1 generates local alarm. Flashing: The first E1 generates remote alarm. OFF: The first E1 is normal. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-71... -
Page 98: Table 3-40 Tmu Ports
Reset button for the TMU Ethernet port – Debug network port Clock output port 2 MHz output port Clock output port Frame clock output port T13M Clock output port 13 MHz output port 3-72 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 99: Dip Switch
Figure 3-48 shows the TMU layout. Figure 3-48 TMU layout 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-73... -
Page 100: Figure 3-49 Tmu Dip Switches
Bit 1 and 2 control the grounding of the third E1; All ON Bit 3 and 4 controls the grounding of the fourth E1. ON: E1 transmission line grounded; OFF: E1 transmission line not grounded. 3-74 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 101: Table 3-41 Mapping Of S9 Setting And Oml Timeslot
OML timeslot and S9 setting when the BSS system adopts star cascading topology. In star cascading topology, the timeslots of the OMLs can only be selected from the four values in Table 3-42. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-75... -
Page 102: Difference Between Rev.b And Rev.c
(REV.0), the introduction is based on the description of REV.A in this section. 3.22.1 DIP Switch The layout of the TRB varies with the type of the BTS. Figure 3-50 shows layout of the BTS30 and the BTS3006A. 3-76 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 103: Figure 3-50 Trb Layout Of The Bts30 And The Bts3006A
TRX5 and for the BTS312 or the BTS3012A, the TRXs in the first and the third slot of each frame should be removed. Table 3-44 lists functions of the DIP switches on the TRB. Note that S1 and S2 must be set together. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-77... -
Page 104: Table 3-44 Trb Dip Switch Description Of The Bts30 And The Bts3006A
F_ID0 is LSB (low bit); If cabinet number is 5 (0101), the DIP switch settings are as follows: F_ID3: ON F_ID2: OFF F_ID1: ON F_ID0: OFF Figure 3-51 shows layout of the BTS312 and the BTS3012A. 3-78 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 105: Figure 3-51 Trb Layout Of The Bts312 And The Bts3012A
B_ID2/ID7 is MSB (high bit); B_ID1/ID2 is LSB (low bit); The frame should be numbered from bottom to top starting from 0; If frame number is 2 (10), the DIP switch settings are as follows: Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-79... -
Page 106: Differences Between Rev.0 And Rev.a
Figure 3-52 TRB layout (REV.0) F_ID3 F_ID2 F_ID1 F_ID0 B_ID2 1 2 3 4 5 6 7 8 B_ID1 The DIP switch IDs of the two versions is the same, and so are the DIP switch settings. 3-80 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 107: Trx
PAU: Power Amplifier Unit RCU: Receiver Unit TBPU: Transceiver Baseband Processing Unit RPU: Radio frequency Process Unit DBUS: Data bus CBUS: Control bus FHB_US: Frequency Hopping bus TBUS: Clock bus TIMING_BUS:Time bus – Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-81... - Page 108 (PAU). The RCU provides the diversity receiving function. The receiver consists of two independent paths. The input signals of the two channels mainly come from the antenna in the main and diversity modes. 3-82 Huawei Technologies Proprietary Issue 01 (2006-11-18)
- Page 109 PAU. Standing wave alarm: When the output standing wave exceeds 3.5, the PAU reports − this alarm to base band unit. Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-83...
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Page 110: Panel
TRX through frequency dividing counter. 3.23.3 Panel Figure 3-54 shows the TRX panel. Figure 3-54 TRX panel TX OUT FAIL RXA IN RXB IN Table 3-46 lists detailed information about indicators on TRX panel. 3-84 Huawei Technologies Proprietary Issue 01 (2006-11-18) -
Page 111: Table 3-46 Trx Indicators
Connector Type Function TX OUT N (Female) RF signal transmitting port RXA IN SMA (Female) Main receiving port RXB IN SMA (Female) Diversity receiving port Reset button TRX reset button Serial port for debugging Issue 01 (2006-11-18) Huawei Technologies Proprietary 3-85...