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BTI Wireless MBSC-C, User Manual

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BTI Wireless MBSC-C User Manual Download Page 23

               

mBSC0800S-005-RUCM11 

 

 

MBSC2100-005-RUCM11 

       

 

 

 

 

 

 

 

 

 

 

 

 

            April 15, 2013 

Page 14

 

 

 

Figure 10Fiber BCM Enclosure Outline 

3.3.1.1 Primary 

Components 

The fiber BCM enclosure interior layout, shown in Figure 11, is equipped to interface up to five bands 
(700MHz, 850MHz, 1900MHz, 2100MHz and 2600MHz).   

 

Figure 11Fiber BCM Interior Layout 

Summary of Contents for MBSC-C

Page 1: ...Revision 001 01A Effective Date 4 15 2013 USER MANUAL mBSC0800S 005 RUCM11 Medium Power Coverage Solution 6 1 8 5 P h y l l i s D r i v e C y p r e s s C A 9 0 6 3 0 U S A P H 7 1 4 2 3 0 8 3 3 3 Visit our Website at www BTIwireless com ...

Page 2: ... permission from BTI Wireless All copyright confidential information patents design rights and all other intellectual property rights of whatsoever nature contained herein are and shall remain the sole and exclusive property of BTI Wireless The information furnished herein is believed to be accurate and reliable However no responsibility is assumed by BTI Wireless for its use or for any infringeme...

Page 3: ...on or during a lighting storm Warning This is NOT a CONSUMER device It is designed for installation by FCC LICENSEES and QUALIFIED INSTALLERS You MUST have an FCC LICENSE or express consent of an FCC License to operate this device Unauthorized use may result in significant forfeiture penalties including penalties in excess of 100 000 for each continuing violation Improper installation and operatio...

Page 4: ...2 HOST UNIT DESCRIPTION 7 3 2 1 Host Unit Components 7 3 2 2 Mounting 10 3 2 3 Fault Detection and Alarm Reporting 10 3 2 4 RF Signal Connections 10 3 2 5 Optical Connections 10 3 2 6 Powering 11 3 2 7 Host Unit Interface 11 3 3 REMOTE NODE DESCRIPTION 13 3 3 1 BCM Enclosure 13 3 3 2 Single band RUM Enclosure 15 3 3 3 RTM 19 3 3 4 RPM 23 4 SYSTEM INSTALLATION 26 4 1 UNPACKING AND INSPECTION 26 4 2...

Page 5: ...URATION 43 5 1 ACCESSING EMS LOCAL GUI 43 5 1 1 Using Ethernet Port 43 5 1 2 Using USB Port 44 5 1 3 Login to EMS Local GUI 45 5 2 NAVIGATING THE EMS LOCAL GUI 47 5 2 1 Topology Tool Bar 48 5 2 2 Upgrade Password Functions 49 5 3 INSTALLATION CONFIGURATION 49 5 3 1 Network Communications 49 5 3 2 System Installation 51 5 3 3 Alarms 56 5 4 SYSTEM TUNING 58 5 4 1 BTS Signal Conditioning 58 5 4 2 Set...

Page 6: ...IC DISCHARGE PRECAUTIONS 69 6 2 PREVENTATIVE MAINTENANCE 69 6 3 FAULT DETECTION AND ALARM REPORTING 69 6 4 TROUBLESHOOTING QUICK GUIDE 70 6 4 1 Host Unit Trouble Shooting 71 6 4 2 Remote Unit Trouble Shooting 72 7 TERMS ACRONYMS ABBREVIATIONS 73 8 PACKING LIST 74 ...

Page 7: ...1 FIGURE 17 RTM INTERFACE 23 FIGURE 18 RPM OUTLINE 24 FIGURE 19 RPM INTERIOR LAYOUT 25 FIGURE 20 MOUNTING BRACKETS FOR 19 RACK INSTALLATION 28 FIGURE 21HOST UNIT 19 RACK MOUNTING VIEW 28 FIGURE 22HOST UNIT GROUNDING STUD 29 FIGURE 23 GROUNDED HOST UNIT 30 FIGURE 24 BTS QMACOAXIAL CABLE CONNECTION 31 FIGURE 25SINGLE MODE PATCH CORD E2000 APC 31 FIGURE 26E2000 FIBER OPTIC PORT ON HOST UNIT FIU 31 FI...

Page 8: ... PAGE EQUIPMENT STATUS 52 FIGURE 48 FIU OPTICAL POWER LEVELS 53 FIGURE 49 RTM OPTICAL POWER LEVELS 54 FIGURE 50 EMS LOCAL GUI SOFTWARE VERSION 55 FIGURE 51 COMPONENT SOFTWARE VERSIONS 55 FIGURE 52 OPTICAL LINK ALARMS 57 FIGURE 53 BIU ATTENUATOR 59 FIGURE 54 RU ATTENUATOR 61 FIGURE 55 UP DOWN LINK VERIFICATION 64 FIGURE 56 HOST UNIT ALARM STATUS 65 FIGURE 57 REMOTE NODE ALARM STATUS 66 FIGURE 58 CO...

Page 9: ...8 TABLE 3 RF OPTIC TRANSCEIVER INTERFACE 21 TABLE 4 DB9 PINOUTS 21 TABLE 5 RF OPTIC TRANSCEIVER INDICATORS 22 TABLE 6FIBER RTM ENCLOSURE USER INTERFACE 22 TABLE 8 INDICATOR DESCRIPTION 23 TABLE 10MBSC UNIT INSPECTION 41 TABLE 11 CABLE INSPECTION 41 TABLE 12LOCAL GUI DEFAULT USER ACCOUNTS 45 TABLE 13 TOOL BAR FUNCTIONS 48 TABLE 14 GENERAL GUI TOOLS 49 TABLE 15SYSTEM ALARMS 67 TABLE 16 TROUBLESHOOTI...

Page 10: ...d up to eight multi band Remote Nodes each utilizing a single fiber A Remote Node can accommodate between one and five single band bi directional amplifiers Remote Units install only the bands required at the time of deployment As requirements change additional single band units can be easily installed in the field This modular architecture provides optimum implementation flexibility reduces initi...

Page 11: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 2 1 1 2 Remote Node Figure 2 Block Diagram of Remote Node ...

Page 12: ...m produces high level of RF radiation 5 Do not operate exposed circuitry or radiating elements with personnel in close proximity to radiating source 6 Persons with cardiac pacemakers should avoid exposure to RF radiating elements 7 Exposing the human eye to high levels of radio frequency radiation may result in the formation of cataracts 8 Warning We do not provide the antenna the antenna and othe...

Page 13: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 4 Remark This booster is only use as part of distributed antenna system DAS booster systems installed in buildings ...

Page 14: ... to and extends the wireless service provider base station equipment BTS and service antennas A functional overview is illustrated below Figure 3mBSC System Functional Overview The mBSC system provides downlink signal amplification and uplink sensitivity improvement for multi band RF signals which may be comprised of multiple carriers and multiple standards The Host Unit provides the input interfa...

Page 15: ...ansmission and remote node equipment is required along with an additional optical fiber 3 1 4 Powering The Host Unit is powered by 48V DC which is supplied by either the equipment room power distribution cabinet or an AC DC converter The Remote Node is powered by 110 220VAC 50 60Hz power which is supplied through a power supply distribution junction box 3 1 5 Cooling The Host Unit is cooled throug...

Page 16: ...nit 3 2 1 Host Unit Components The Host Unit is a multi slot chassis consisting of 9 slots numbered from left to right 1 through 9 Slots 7 through 9 are dedicated and specifically keyed for the Remote Control Unit RCU and two redundant Power Supply Units PSUs The Host Unit also houses the Base Station Interface Units BIU and Fiber Interface Units FIU The Host Unit allows any combination of BIU and...

Page 17: ...ware controlled attenuators enable customized designs to support various RF inputs scenarios Figure 5BIU 3 2 1 2 FIU Fiber Interface Unit The FIU provides the interface between the combined RF signals BIU and the optical fiber connections Each FIU is equipped for 2 independent bi directional fiber connections Figure 6FIU ...

Page 18: ...st unit shelf The host unit is equipped with 2 independent PSU s in parallel redundancy Each PSU is hot swappable one unit at a time only Figure 7 PSU 3 2 1 4 RCU Remote Control Unit The RCU provides the control and interface for a local Operations and Maintenance Console OMC GUI and a remote Element Management System EMS server through Ethernet or modem connection optional The RCU is a hot swappa...

Page 19: ...ded for interfacing with an external alarm system 3 2 4 RF Signal Connections RF signal connections with the BTS are supported through two QMA female connectors per RF Band 5 bands supported One QMA connector per band is used for coaxial cable connection of the combined downlink path TXin RF signal The other QMA connector is used for coaxial cable connection of the combined uplink path RXout RF si...

Page 20: ...RJ45 RJ45 jack female Ethernet connection interface for NMS 4 USB Mini USB female Used for USB connection for local GUI 5 Operate LED Green Red Indicates if the RCU is normal or faulty BIU 1 Tx 700 2600 QMA female connector Band specific Downlink input from BTS one QMA per band up to 5 bands 2 Rx 700 2600 QMA female connector Band specific Uplink output to BTS one QMA per band up to 5 bands 3 Tx1 ...

Page 21: ... Tx700 Rx4 IN Rx3 IN Rx2 IN Rx1 IN Tx4 OUT Tx3 OUT Tx2 OUT Tx1 OUT Tx850 Tx1900 Tx2100 Tx2600 Rx700 Rx850 Rx1900 Rx2100 Rx2600 RCU Opreate RJ45 RS232 Modem USB Composite RF Tx Connector 1 2 Composite RF Rx Connector 1 2 Optical Transceiver Port 1 2 LED Indicator Power ON OFF Switch Ethernet Connector 5 band RF Tx Connector 1 4 RF Rx Connector 700 2600MHz RF Tx Connector 700 2600MHz 5 band RF Rx Co...

Page 22: ...RPM Remote Power Module BCM Band Combiner Unit and Fan The Remote Node provides the following basic functions RF interface to the mobile end systems via an external service antenna Optical interface to the Host Unit FIU Conversion of the forward path downlink optical signal to original RF signal Conversion of the reverse path uplink RF signal to an optical signal Transports alarm status over the o...

Page 23: ...013 Page 14 Figure 10Fiber BCM Enclosure Outline 3 3 1 1 Primary Components The fiber BCM enclosure interior layout shown in Figure 11 is equipped to interface up to five bands 700MHz 850MHz 1900MHz 2100MHz and 2600MHz Figure 11Fiber BCM Interior Layout ...

Page 24: ...the two kinds of connectors that are provided on the front panel The BCM enclosure user interface is described in Table 3 and indicated in Figure 12 Table 3BCM Enclosure User Interface User Interface Designation Device Functional Description Model BCM 5 ANT DIN female RF coaxial connector RF duplex Tx Rx connection to antenna 6 700 2600 TxRx N female RF coaxial connector RF duplex Tx Rx inter conn...

Page 25: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 16 Figure 13Single band RU Enclosure 3 3 2 1 Primary Components ...

Page 26: ...essing Unite The CPU provides communications and monitors with power amplifier module or other functional module 3 3 2 2 Mounting The single band RUM enclosure is plug in REMOTE NODE multi slot chassis 3 3 2 3 RF Connection The RF signal connections with the single band enclosure are supported through two QMA female coaxial connectors and one N female connector The two QMA female connectors are us...

Page 27: ...er interface includes the various connectors that are provided on the exterior enclosure The user interface is described in Table 4 and indicated in Figure 14 Table 4 Single band RUM Enclosure User Interface User Interface Designation Device Functional Description 1 ANT N type female RF coaxial connector RF Tx Rx inter connection to BCM enclosure 2 DL UL QMA female coaxial connector RF inter conne...

Page 28: ... alarm 3 3 3 RTM The RTM module provides two key functions 1 Electrical optical optical electrical signal conversion and separates the combined multi band RF signals into simplex connections for delivery to the respective single band RU Enclosures 2 Combines the RF signals from each single band RU Enclosure for duplex interconnection with the service antenna ...

Page 29: ...3 3 3 1 1 Optical Modules The RTM enclosure interior layout shown in Figure 11 is equipped to interface up to five bands 700MHz 850MHz 1900MHz 2100MHz and 2600MHz The enclosure includes weatherproof housing plug in plug in CM multi slot chassis and internal multiplexer RF optic transceiver and control unit elements ...

Page 30: ...m the FIU module in the host unit and it also converts the uplink RF signal to an optical signal and simultaneously sends it back to FIU module in the host unit for distribution to the BIU modules A laser and received optical power monitor and alarm are provided Table 6 RF Optic Transceiver Interface Port Device Description 1 RF OUT SMA female coaxial connector RF output 2 RF IN SMA female coaxial...

Page 31: ...plex Tx and Rx RF signals to the single band RUM enclosures 3 3 3 3 Optical Port The RTM enclosure uses anE2000 APC type optical transceiver for inter connecting the optical fiber The transceiver supports single mode yellow fiber 3 3 3 4 Powering The RTM enclosure is equipped with connector board in the bottom of chassis that provides a connection point for the DC power cable from RPM 3 3 3 5 User...

Page 32: ...RF coaxial connector RF inter connection to DL of RUM 7 DEBUG Mini USB connector Support Local debugging Figure 17 RTM interface Table 10 Indicator Description Indicator Status Description Green Flashing System operating normally 1 RUN Red Flashing System alarm 3 3 4 RPM The RPM provides 28V DC power connection and distribution to each enclosure ...

Page 33: ...13 Page 24 Figure 18 RPM Outline 3 3 4 1 Primary Components The RPM enclosure interior layout shown in Figure 11 is consists of power supply board battery board connector board and power control board The enclosure plugs in plug in REMOTE NODE multi slot ...

Page 34: ...ure 19 RPM interior layout 3 3 4 1 2 Control board Control board manages power supply alarm and report to NMS 3 3 4 1 3 Battery board When power supply board stops working then battery board will provides control board work 3 3 4 1 4 Interface User Interface Designation Device Functional Description Model RPM 1 Switch Power Switch Used for turn on off power 2 RUN LED Green Red Off Indicates if Fib...

Page 35: ... person If the equipment is damaged and must be returned to BTI s nearest RMA facility Log on the BTI website or call 714 230 8333for a return authorization BTI will not accept returns without a RMA number Claims for loss or damage may not be withheld from BTI nor may any payment due be with held pending the outcome thereof BTI CANNOT be held responsible for the freight carrier s performance 4 2 I...

Page 36: ...andards it must be properly reinforced 4 2 4 Lighting Ventilation and Fire Protection The installation site should have enough illumination for installation and maintenance needs Flammable and explosive material should not be near the site 4 2 5 Power Requirements Nominal voltage Remote Unit 110 220VAC 20 50 60 Hz 5 Host Unit 48VDC Variable range 36 72 V DC The power consumption of the mBSC Remote...

Page 37: ... is recommended as the maximum ambient temperature for Host Unit is 60 C Use the following steps to install the Host Unit in the equipment rack 1 The Host Unit is built with mounting bracket installed for 19 rack installation Figure 20 Mounting Brackets for 19 Rack Installation 2 Position the host unit in the designated mounting space in the rack as shown below 3 Secure the mounting bracket to the...

Page 38: ...its before installing the power cable 4 3 2 1 Grounding The host unit must be grounded Do not connect external devices to the grounding connection Verify the host unit is securely grounded If it is not securely grounded use the following procedure to ground the host unit 1 Find the screw at the bottom right corner of the Host Unit as shown in Figure 22 2 Loosen the screw located on the grounding c...

Page 39: ...as close as possible to the BTS to minimize RF cable losses Use the following steps to route and connect the simplex path coaxial cables to the Host Unit 1 Obtain the required lengths of high performance flexible low loss 50Ω coaxial communication cable for all coaxial connections 2 Route the RF Tx and Rx path coaxial cables between the Host Unit and BTS interface and cut to the required length 3 ...

Page 40: ...hich is mounted on the FIU front panel A single mode E2000 APC patch cord may be used to connect the Host Unit with Remote Node Use the following steps to connect the optical fibers 1 Obtain one patch cord which is sufficient length to reach from Host Unit to the Remote Node 2 Clean each patch cord connector following the patch cord supplier s recommendation 3 Push and secure the patch cord connec...

Page 41: ...practice Figure 27 48VDC Host Power Connection 4 3 2 5 Local OMC Computer Connection The primary communication interface between the mBSC system OMC and a local computer is provided by a single RJ45 jack on the front panel of Host Unit note the USB port of the RCU card can also be used to access the local OMC port All the connected Remote Nodes can be monitored at the Host Unit side through the fi...

Page 42: ... RCU front panel Figure 29Modem Port on RCU DB9 male 3 Connect the modem cable with DB9 male plug to the modem serial port 4 4 Remote Node Installation The remote unit is a 19 4U equipment shelf When loading the remote unit in a rack make sure the mechanical loading of the rack is even to avoid a hazardous condition The rack should safely support the combined weight of all the equipment and be sec...

Page 43: ...nclosures is supported through RF QMA female connectors mounted on the enclosure panel The duplex high power RF interface between the single band RU enclosures and the BCM enclosure and to the service antennas is supported through Nfemale connectors mounted on the enclosure panel 4 4 1 1 1 BCM to Single band RU To connect the coaxial cable between BCM enclosure and single band RU enclosure 1 Obtai...

Page 44: ...sure 1 Obtain the required lengths of high performance flexible low loss 50Ω coaxial communication cable for all coaxial connections 2 Route the RF UL DL path coaxial cable between the RTM enclosure and single band RUM enclosure interface and cut to the required length 3 Connect the UL DL cable to the designated UL DL connector on the panel of RTM enclosure and the panel of the single band RUM enc...

Page 45: ... and terminate with the proper connector 4 Connect the antenna cable to the BCM port 4 4 1 3 Optical Connections The optical interface between the RTM enclosure and the Host Unit is supported by duplex Tx Rx optical port s Each optical port consists of aE2000 APC optical adapter which is mounted on the RTM enclosure panel A single mode E2000 APC patch cord may be used Use the following steps to co...

Page 46: ...A connectorized 3 wire power cable is provided with the RPM enclosures for the AC power connection as shown in 错误 未找到引用源 The connectorized end of the power cable connects to the AC power port located on the panel of the enclosure The AC power source must supply 110 220V AC 20 50 60Hz through a 15 Amp circuit breaker The AC power cable provides the wire leads for line neutral and ground connections...

Page 47: ...the RPM and the local source of AC power 3 Tighten the coupling nut 4 5 Installation Final Inspection The following section provides a set of review procedures once the physical installation and connections are complete Leave the source AC power at the Host Unit and Remote Node in the OFF position breaker open to prevent accidental power up ...

Page 48: ... 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 39 4 5 1 Host Unit Connection Overview To remote unit 1 To remote unit 2 To remote unit 3 To remote unit 4 Ethernet Port Figure 34Host Unit Connection Overview ...

Page 49: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 40 4 5 2 Remote Node Connection Overview Interconnection with Combiner Model BCM Figure 35 Remote Node Inter Connection Diagram ...

Page 50: ...shell not damaged 3 Grounding cable is connected properly 4 Cables are dressed neatly power kept separate from signal 5 The minimum bending radius of the cable is proper Shouldn t be less than twenty times of the cable s diameter 4 6 System Test It is recommended to perform a system test after the physical installation and cabling has been inspected and verified Use the following procedure to perf...

Page 51: ...utput level adjustment RU installation cable antenna connection RU optical power lever is normal Yes Reserve path pre attenuation RU forward path adjustment RU reverse path adjustment Forward path and reserve path balance adjustment RU parameter configuration RU signal effect test Coverage is normal Monitor adjustment remotely Yes Adjust related parameters mBSC Unit problem No Yes Adjust cable ant...

Page 52: ... GUI through an RJ 45 Ethernet connection is provided on the RCU card in the Host Unit shelf The Ethernet port is the primary point of connection for the remote EMS Server The EMS Local GUI accessed through the Ethernet port is assigned the IP address 172 18 60 60 at the factory However this IP address can be modified to suit the networking requirements of the installation e g to allow access acro...

Page 53: ...e changed Steps 1 Install the USB Ethernet driver on the laptop computer The laptop computer must be connected to the internet in order for the drivers to be automatically installed 2 Obtain a USB cable and connect it to the USB port on the host unit and the laptop computer 3 Start an Internet Explorer browser session on the laptop computer and enter the following URL http 192 168 5 220 Note The m...

Page 54: ...S Local GUI Login will appear 2 User name Type in the user name provided for you to access the system default admin 3 Password Type in the password provided for you to access the system default 4 Click Login Figure 37 EMS Local GUI Login The default user account for the EMS Local GUI is set at the factory as follows Table 13Local GUI Default User Accounts Username Admin Password null Access Contro...

Page 55: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 46 The mBSC system administrator may have created different usernames and passwords for you to use ...

Page 56: ...ing system component properties Figure 38 Main Page Expanded Topology Note The EMS Local GUI will only display the nodes that are connected to the specific Host Unit shelf that you are connected to If the site has multiple Host Unit shelves to support many Remote Nodes then you will need to separately connect to each shelf to perform configuration The EMS Server if provided will enable connections...

Page 57: ...s in the topology diagram Zoom out Zooms out the topology diagram Reset Resets the topology view to default Overview Resizes topology diagram to full screen Re discover Re Discovery Constructs the topology upon initial local GUI login or changes in system configuration This function is crucial to make sure topology structure is correct Delete Delete Deletes a component from the Topology view Refre...

Page 58: ... connect the RCU to a Local Area Network for example to allow remote access to the mBSC from outside the Site the user will need to change the IP address to the address required in their existing network To change the IP address of the RCU Ethernet Port 1 Click on the RCU in the topology diagram and the component window will pop up on the right as shown in Figure 40 RCU Component View 2 Locate the...

Page 59: ...ote EMS Server To communicate with the remote server the IP address must be reachable form the local network and must be configured within the RCU To assign the IP address of the remote EMS Server 1 Click on the RCU in the topology diagram and the component window will pop up on the right as shown in Figure 40 RCU Component View 2 Locate the required fields and set the appropriate values ...

Page 60: ...Summary View or is used in the EMS Server to distinguish between multiple Host Shelves and or multiple mBSC systems To assign the HU Site name Number 1 Click on the RCU in the topology diagram and the component window will pop up on the right as shown in Figure 40 RCU Component View 2 Locate the required fields and set the appropriate values a Site Name Number Info enter the desired identifier 3 C...

Page 61: ...red and a red balloon is present 3 Review Remote Node status indicators a All OK Component LEDs in the Remote Node indicate green state b Error alarm Component LEDs are flashing red and a red balloon is present If components appear with error conditions please see sections 5 3 3 1Optical Link Alarms and 5 5 Monitoring for details on error conditions 5 3 2 2 Verify Optical Power Levels The optical ...

Page 62: ...acted by temperature 3 Optical Transceiver 1 Rx Power the input power of the FIU 1 from the fiber a Acceptable range is 15 dBm 6dBm impacted by fiber loss 4 Optical Transceiver 2Tx Power the output power of the FIU 2 to the fiber a Nominal value is 4 0 dBm 1 5 dB impacted by temperature 5 Optical Transceiver 2 Rx Power the input power of the FIU 2 from the fiber a Acceptable range is 15 dBm 6dBm i...

Page 63: ... Figure 43 RTM Optical Power Levels 2 Optical Transceiver 1 Tx Power the output power of the RTM 1 to the fiber a Nominal value is 4 0 dBm 1 5 dB impacted by temperature 3 Optical Transceiver 1 Rx Power the input power of the RTM from the fiber a Acceptable range is 15 dBm 6dBm impacted by fiber loss Figure 43 RTM Optical Power Levels 5 3 2 3 Verify Software Versions Click on Help in the upper rig...

Page 64: ...BSC2100 005 RUCM11 April 15 2013 Page 55 Figure 44 EMS Local GUI Software Version To verify the software version installed on each component click on the Upgrade button in the top right Figure 45 Component Software Versions ...

Page 65: ...pology the FIU in slot 3 is indicating an alarm state Note the following in Figure 46 Optical Link Alarms 1 The LED indicator for the FIU in slot 3 is not solid Green a A flashing red state indicates an alarm 2 There is a red balloon extending from the FIU in slot 3 a The FIU supports two fiber connections 1C indicates 1 alarm condition exists 2C indicates 2 alarm conditions exist 3 There are no r...

Page 66: ...ptical Power Levels 2 Optical transceiver 1 Alarm Enabled a To enable alarms place a check in the box b To disable alarms clear the box 3 Optical transceiver 2 Alarm Enabled a To enable alarms place a check in the box b To disable alarms clear the box 4 Click Save 5 3 3 2 Enable SNMP alarms Support for SNMP in the mBSC C system is provided through the remote EMS Server For more information about s...

Page 67: ...o achieve a balanced forward and reverse link or to adjust for other conditions input levels from the BTS propagation characteristics at different bands specific RF design The mBSC0800S 005 RUCM11 provides two points of adjustment for downlink gain 1 Software controlled attenuator for each band in the BIU 2 Software controlled attenuator in each band specific Remote Unit The determination of appro...

Page 68: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 59 Figure 47 BIU Attenuator ...

Page 69: ...nuator Adjust the RU downlink value for the specific RU frequency band as follows 1 Click on the RU in the topology diagram and the component window will pops up on the right as shown in Figure 48 RU Attenuator 2 Downlink Attenuation Value Input the appropriate values 0dB 6dB range 3 Click Save ...

Page 70: ... achieve a balanced forward and reverse link or to adjust for other conditions antenna placement dynamic range requirements propagation characteristics at different bands specific RF design The mBSC0800S 005 RUCM11 provides two points of adjustment for uplink gain 1 Software controlled attenuator for each band in the BIU 2 Software controlled attenuator in each band specific Remote Unit ...

Page 71: ...component window will pops up on the right as shown in Figure 47 BIU Attenuator 2 Uplink Attenuation Value XXX MHz Input the appropriate value for each frequency band 0dB 25dB range 3 Click Save 5 4 3 2 Adjust RU Uplink Attenuator Adjust the RU uplink attenuation value for the specific RU frequency band as follows 1 Click on the RU in the topology diagram and the component window will pops up on t...

Page 72: ...IU a Set the frequency to the center of the spectrum to be used in the system if the operator licensed bands are not known set the frequency to center of the band e g 2550 MHz for TDD LTE band b Set the input RF power level to be 3 5 dB below the expected RF level to product maximum output power at the RU to avoid accidental overdrive e g if the gain is set so that 0dBm input will produce 37 dBm a...

Page 73: ...frequency to the center of the spectrum to be used in the system if the operator licensed bands are not known set the frequency to center of the band b Uplink Pilot Frequency Switch select ON from the drop down box c Click Save to turn the Uplink Pilot generator ON 2 Connect an RF power meter to the corresponding RXout port of the BIU a A 6 dBm value in the Uplink Pilot Frequency Output Power fiel...

Page 74: ...in the lower section of the component window Figure 50 Host Unit Alarm Status 5 5 1 2 Remote Node In the case of a Remote Node malfunction the affected unit will also be marked with a red popup alarm indicator Figure 51 Remote Node Alarm Status illustrates a condition where both fans of an RU are not working power cable disconnected 1 The alarm indicator beside the affected RU in the topology view...

Page 75: ...mBSC0800S 005 RUCM11 MBSC2100 005 RUCM11 April 15 2013 Page 66 Figure 51 Remote Node Alarm Status ...

Page 76: ...is detected by the FIU but no logical connection exists to the Remote Node CM 2 Host Unit RCU 423000 System Temperature A system over temperature alarm has been reported 3 401500 Host Remote Link Optical RX signal is detected by the FIU but no logical connection exists to the Remote Node CM 4 422000 Optical Transceiver 1 Low No optical signal is detected on Link 1 5 Host Unit FIU 422100 Optical Tr...

Page 77: ...Uplink LNA Fault Alarm Internal LNA fault detected 5 6 System Upgrade To conduct a system upgrade navigate to the upper right section and click on Upgrade 5 6 1 Verify Software Versions Verify component versions in the second column of the Upgrade tab 5 6 2 Upgrade component software Click on the Upgrade button and locate the firmware file to start the component upgrade Note Each component upgrade...

Page 78: ...faces and modules that are packaged separately from the system keep them in their conductive wrapping until they are ready to be installed 4 Before removing or replacing any components select a work area where potential static sources are minimized 5 Handle circuit packs and boards by the grounded housings avoiding contact with the connectors 6 2 Preventative Maintenance The mBSC C system requires...

Page 79: ... faulty No RF output 2 Downlink path BTS input signal is low not present 3 Remote Node RU is faulty RF output power level is low Measure the downlink output power at the output of the RU and at the input to he antenna 1 Passive components between the RU and the antenna port are faulty 2 Host Unit RF input connections are faulty 3 Optical path is faulty 4 RU is faulty Loss of phone service but the ...

Page 80: ...r pin connector damage on the BIU If undamaged reseat the board Uninstall the BIU and re insert the BIU into the HU slot No No Spare BIU available Is the FIU LED Green Yes Check for pin connector damage on the FIU If undamaged reseat the board Uninstall the FIU and re insert the FIU into the HU slot LED in Red both fiber connections are open LED in Yellow one fiber connection is open No No Spare F...

Page 81: ...r No Yes Check the fiber cable connection on the fiber CM BTS enclosure Check that the HU is installed and power is on Check the fiber cable connection on the HU red Are all RU units installed LED status green Spare FIU available Contact local BTI customer servcie No No Installation status Complete or terminated Yes Yes green Yes No Figure 54Remote Unit Trouble Shooting ...

Page 82: ... DIN Deutsches Insitut für Normung eV German standardsinstitution 7 16 DIN German standards RF connector 7mm OD of inner contact 16mm ID of outer contact DL Downlink DT Driver Test EMC Electromagnetic Compatibility GSM Global System for Mobile Communications LED Light Emitting Diode LNA Low Noise Amplifier NMS Network Monitoring System MCPA Multi carrier Power Amplifier MHz Megahertz MTBF Mean Tim...

Page 83: ... Uplink Maximum permissible antenna gain is 7 65dBd 9 8dBi 2 15dB Type of modulation and Designator iDEN G7W C4FM D9W Analog FM D9W Remark The EUT does not transmit over the air in the uplink direction Signal boosters must be deployed such that the radiated power of the each retransmitted channel on the forward link and on the reverse link does not exceed 5 Watts effective radiated power ERP 8 Pac...

Page 84: ...orisée aux deux conditions suivantes 1 l appareil ne doit pas produire de brouillage et 2 l utilisateur de l appareil doit accepter tout brouillage radioélectrique subi même si le brouillage est susceptible d en compromettre le fonctionnement IC Radiation Exposure Statement This equipment complies with IC radiation exposure limits set forth for an uncontrolled environment This equipment should be ...

Page 85: ...r Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device complies with part 15 of the FCC Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must accept any interference received including interfer...

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