JF43 Fiber Fed Repeater R X IN N MS 26 0 IN 5 20 OU T NMS T X OU T 22 0 OU T OPERATIONS MANUAL Version 1.17 September 2005 © Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL CONTENTS LIST OF ACRONYMS AND ABBREVIATIONS ......................................................... 5 1. INTRODUCTION ................................................................................................. 7 1.1 FIBER FED REPEATER ............................................................................................7 1.2 FFR COMPONENTS ..........................................................................................
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.5.7 Donor Hub Unit Commissioning and Provisioning...................................27 3.5.8 Remote Unit Eye Bolts.............................................................................29 3.5.9 Remote Unit Standard Wall Mount Guide................................................29 3.5.10 LVAC Cables and Connectors Installation Guide ....................................31 3.5.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 4.2.7 Repeater Download .................................................................................54 4.3 SNMP OPERATION ..............................................................................................57 5. 4.3.1 Introduction ..............................................................................................57 4.3.2 Connection Setup for PC to Donor Unit MCU (Master Control Unit) .......57 4.3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL List of Acronyms and Abbreviations The acronyms and abbreviations used in this manual are shown in the following list.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL LMT Local Management Terminal LNA Low Noise Amplifier LPA Linear Power Amplifier LVAC Low Voltage Alternating Current MCU Master Control Unit MHz Megahertz PA Power Amplifier PC Personal Computer PCS Personal Communications System PD Photo Diode PSU Power Supply Unit REV Reverse RF Radio Frequency RSM Remote unit Saw Module RU Remote Unit Rx Receive SAW Surface Acoustic Wave SNMP Simple Network Management Pro
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1. Introduction 1.1 Fiber Fed Repeater The JF43 FFR provides a cost effective solution for cell extension coverage and increased call quality in shadow areas. It is a RF signal transport system that provides long range RF coverage where it is impractical to install a BTS.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1.2 FFR Components The JF43 FFR system comprises of two main elements, a DHU and RU. [Figure 1.2] Donor Hub Unit Enclosure [Figure 1.3] Remote Unit The DHU Enclosure includes the following: • Donor Optic Module • Donor Rx Module • Donor Tx (SAW, FSK Modem included) Module • Local Module • Control Module • Wireless Modem • Power Supply.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1.3 Advantages There are many advantages to deploying a FFR. • Supports adjacent block interference protection which allows just one model of the FFR to cover the entire PCS frequency range. The FFR is settable to allow a combination of 85 different frequencies to be serviced. This advanced filtering personality prevents interference from adjacent frequency blocks. • Allows for versatile deployment architectures.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1.5 General Safety Precautions This equipment contains components that emit laser radiation which can seriously damage the retina of the eye. Do not look into the ends of any optical fiber. Do not look directly into the optical transceiver of any digital unit or exposure to laser radiation may result. An optical power meter or reflectometer should be used to verify active fibers.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL cords and pigtails without severe bends. Fiber optic patch cords or pigtails may be permanently damaged if bent or curved to a radius of less than 2 inches (50mm). Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2. System Description 2.1 FFR System The JF43 FFR is made up of a main unit (DHU) and a RU. The DHU and RU are divided into modules to allow easy operation and maintenance. It can operate even in the harshest environmental conditions due to its durable NEMA 4X casing. Modem Ant. BTS Ant. TX0/RX0 Cable Loss -2~-5dB BTS PA RX1 O/E (LD) E/O (PD) Duplexer E/O (PD) O/E (LD) Local p-Det T/RX Drive Com.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2.2.1 Donor Hub Unit Enclosure and Shelf 1 2 3 [Figure 2.2] 4 Main Components of the Donor Hub Unit ① FAN: Provides ventilation and disperses heat evenly. ② MCU (Master Control Unit): Monitors and controls each internal module. Also monitors and controls the RU by data communication. Monitoring the control and status of all repeaters can only be managed at an administrative level via the internal SNMP agent.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1 3 2 4 5 6 8 [Figure 2.3] 7 Donor Hub Unit Shelf Interface ① CDMA Modem RF Port (Female N-Type): An RF cable connects the CDMA wireless modem port on the MCU to the modem RF port situated on the outside of the enclosure. ② MCU and SNMP reset Key: Hard reset button to restart the MCU and SNMP agent. ③ Debug port: USB port to allow connection to any PC for debugging via the GUI and LMT.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL This port is connected to the enclosure with RF cables. ⑧ Optic connector: Connector to where the fiber is connected to. : Data and power cable ⑨ 2 1 4 [Figure 2.4] 3 5 Donor Hub Unit External Connectors (Bottom View) ① CDMA modem RF port (Female N-Type): External Antenna modem connected to this port. ② Fiber Entrance: The fiber is passed through to connect to the optic transceiver.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2.3 Remote Unit This section describes the main components of the RU, the functions performed by the components and the user interface. 2.3.1 Remote Unit 1 3 2 5 4 7 RX IN 6 NMS 260 IN 8 9 520 OUT NMS 220 OUT TX OUT 10 11 [Figure 2.5] Main Components of the Remote unit ① LPA (Linear Power Amplifier): A 30Watt 6 carrier amplifier which amplifies the signal into high output power for transmitting to the DL antenna.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL ③ FAN Controller: Turns the FAN On/Off by detecting the internal temperature of the unit and alerting the Control module (②) the current status of the FAN . ④ Duplexer & BPF: Filters out the unwanted signals on the FWD and REV path. ⑤ Low Noise Amplifier (LNA): Performs low noise amplification on received signals. ⑥ Remote Optic Module: Converts the optic signal (from DHU) into RF signal.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2.3.2 Remote Unit Connectors 1 2 3 4 5 UL_1 DL/UL_0 BATTERY AC_IN OPTIC [Figure 2.6] Connectors located on the bottom of the Remote Unit ① Fiber entrance port: A non metallic liquid tight strain relief is connected to the port with a fiber core fed through the center into the RU.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2.3.3 Remote Dip Switch Settings DIP SWITCH SECTOR DIP SWITCH 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 ON SECTOR 3 ON OFF OFF 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 2 ON 4 ON OFF OFF [Table 2.1] Dip switch on the Control Unit of the Remote unit The dip switch located on the control unit of the RU is set accordingly to the required sector it must service.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3. Installation 3.1 Transportation to the Site During transportation of the repeater to the site, the following points need to be considered. • While transporting the repeater unit, it is advised to pack the repeater in its original packaging supplied by Juni America. • It is important to prevent any shock applied to the repeater units while loading/unloading to/from the vehicle.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.4 • Inspection before Installing the Repeater Check if there is any physical damage on the repeater cabinet. If any damage is found, it is advised to perform close inspection on the operating features and RF signal test to verify repeater performance. • Check for loose RF cables inside the repeater. • Check whether any part of the cabinet is exposed to water or other liquid substances.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.5.2 Cautions during Installation 1. Caution when connecting the optic cable: ● Clean the connection part of connector using an industrial tissue and 99.9% pure alcohol. ● After connecting the optic jumper cable, the residual section should be set in a large circular form to prevent it from folding. 2. Caution when setting the repeater : ● Do not power on the system while the output port of the system is not connected.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 3.1] Optical Fiber Jumper Cable 3.5.4 Weatherproofing Connectors Once all connectors and cables have been configured and assembled, weatherproofing is vital to prevent corrosion due to water ingress which could lead to eventual failure. 1. Making sure that the connector surfaces are clear of residue and dry, firmly tighten the connectors. [Figure 3.2] [Figure 3.3] Connect cable to connector Fasten cable to connector 2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 3.4] Wrap connection with Butyl tape 3. Tightly wrap electrical tape around the existing Butyl tape making sure to also extend one inch beyond the Butyl tape to completely envelop the tape and connector. [Figure 3.5] Wrap over Butyl tape with electric tape 3.5.5 Donor Unit Eye Bolts There are four captive eye bolt tapped holes located at the top of the DHU as shown below. The length of the tapped hole is 0.97 inches or 25mm.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 3.6] Donor Unit Eye Bolt Patterns 3.5.6 Donor Unit Standard Wall Mount Guide The DHU is capable of being wall mounted. There are two horizontal panels protruding slightly behind the DHU, with holes along the panel to allow bolts and nuts to be fastened. The wall mount holes will accommodate bolt diameters up to a maximum of 0.4 inches.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 3.7] Donor Hub Unit Wall Mounting 3.5.7 Donor Hub Unit Commissioning and Provisioning 1. Verify that the power is switched OFF. 2. Before any other connections are made, ensure that the ground terminal on the DHU cabinet has been connected to the common ground of the installation site, as described in the previous section. 3. Using a DC voltmeter, verify that the DC voltage level at the power terminals is a nominal ±24 VDC.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL MCU. 9. Connect a PC to the MCU’s debug port with a USB cable. Load the LMT (Local Maintenance Terminal) software to check the status and settings of the DHU. AC Input (55-88VAC) Modem Antenna Connection DL0/UL0 RF input from BTS Fiber Optic Output DL1/UL1 RF Input from BTS [Figure 3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.5.8 Remote Unit Eye Bolts There are two captive eye bolt tapped holes located at the top of the RU which is located next to the fan compartment. The length of the tapped hole is 0.7 inches or 18mm. The customer supplied ¼” 20UNC eye bolts may be used to assist in hoisting the RU above the ground for wall or pole mount solutions. Prior to using the eyebolts, ensure that the three eyebolts are securely attached to the top of the RU.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Attach the RU to the wall using the appropriate fastening method. The figure below displays the positioning and size of the wall mount holes. OPTIC BATTERY UL_1 UL_1 DL/UL_0 DL/UL_0 AC_IN BATTERY AC_OUT AC_IN OPTIC [Figure 3.11] Version 1.17 Remote Unit Wall Mounting ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.5.10 LVAC Cables and Connectors Installation Guide Please refer to Appendix C which contains the cable assembly installation guide from Corning Gilbert on how to prepare and connect the cables and connectors required for the JF-43.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL The following procedure is only used when electric power at the site differs to the RU power supply range and results in an external power supply being used. Please follow the procedure below to safely install an external power supply to the RU. 1. Unlock the FRPS enclosure. Let the lid slide down and then pull out at the top. The lid will remain attached to the Power Supply. 2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.5.12 Remote Unit Commissioning and Provisioning 1. Verify that the power is switched OFF. 2. Before any other connections are made, ensure that the ground terminal on the RU cabinet has been connected to the common ground of the installation site, as described in the previous section. 3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Fiber Optic Cable Passed Through AC Input (50 - 88VAC) DL/UL_0 RF Port Battery Cable [Figure 3.15] Version 1.17 UL_1 RF Port Cable connections for the remote unit (Top View) ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Fiber Optic Cable Passed Through AC Input (55 - 88VAC) DL/UL_0 RF Port Battery Cable UL_1 RF Port AC Input (55 - 88VAC) [Figure 3.16] AC Input (55 - 88VAC) Cable connections for the remote unit (Bottom View) 3.5.13 Operations Tests This section provides test procedures for the uplink and downlink required to be undertaken in order to set up the JF-43 for optimal service. 3.5.13.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 3.17] Connection to perform optic cable loss test Check optic cable loss by using an optic power meter or reflectometer 1. With the DHU on, connect the power meter to the optic module of the RU and measure the Forward (1550nm) output level. If the optic input level exceeds +6dBm, check the DHU optic module. 2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 4. Adjust the UL0 Main ATT from the LMT (RF power level with measuring spectrum analyzer) to adjust the reverse output to be -35dBm. (This is to set the reverse gain of the system to 0dB considering the 20dB coupler used to connect to the BTS input.) Spectrum Analyzer Remote Donor Signal Generator DL0/UL0 [Figure 3.18] 6dBo Loss DL/UL_0 Connection to set up UL gain 3.5.14.2 Setup for DL Gain 1.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Remote Donor Spectrum Analyzer DL1/UL1 from BTS 6dBo Loss DL0/UL0 from BTS DL/UL_0 Spectrum Analyzer [Figure 3.19] Connection to set up DL gain 3.5.14.3 Caution Items ● When adjusting the forward gain, start from the minimum gain setting. ● Max.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.6 Replacement of Faulty Units Please follow the procedure to replace faulty or failed components and units. The unit replacement procedure is common to both the DHU and RU. 3.6.1 Remote/Donor Unit Replacement 1. For RU replacement, turn off the HPA of the RU. 2. Turn off the power of the RU or DHU. 3. Disconnect all cables from the faulty unit. Note: The antenna cables must be disconnected after the repeater power has been turned ‘OFF’. 4.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 3.7 • Storage of the Repeater When storing the repeater, it is recommended to pack the repeater in its original package supplied by Juni America. • The repeater should not be stored in a high temperature or humid environment and avoid direct sunlight. 3.8 Safety Precautions To avoid the risk of accidental electric shock, do not touch the contact terminals on the power supply unit or the control board during normal operation.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 4. Operation This section provides guidelines for operating the JF-43 system via GUI interfaces. Information is provided on how to verify all units are operating properly and all performance requirements are satisfied. This process assumes that the units have been installed in accordance with the system design plan. 4.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1. Pause communication with Repeater 2. Displays installed Repeaters 3. Communication status with Repeater 4. Status [Figure 4.1] LMT Start up Screen - 1 If a connection is made between the repeater and the software running computer, it will display the screen shown below. Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 1. Pause communication with Repeater 2. Displays installed Repeaters 3. Communication status with Repeater 4. Status [Figure 4.2] LMT Start up Screen - 2 1) Pause communication with Repeater: This button is used for momentarily disabling and re-enabling communication with the Repeater. Communication with the Repeater is automatically disabled during program startup and Repeater Firmware downloads.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL illustrated below. [Figure 4.4] Status & Control 3) Communication status with Repeater: The Progress Bar and LED's display the status of communication with the Repeater at the bottom of the screen. 4) Status: Displays “Disconnect” when there is no communication and “Connect” when there is communication between the repeater and the LMT program. 4.2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.6] Repeater Setup Window Click the “Load” button to display the current configuration. To make changes to the current settings, tick the box beside each of the desired items and click “Save” and then “OK”. For initials setting values and instructions, please refer to section 4.2.6.3. 4.2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL to read and save the settings. Entering a value without check the box will have no effect on the repeater. Once the values have been inputted, press ‘Save’ to save the values and ‘Load’ to load the offset values to the unit. When complete, uncheck the marked boxes and close the offset window. [Figure 4.8] Offset Calibration 4.2.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.9] Donor Unit Status Window 4.2.6.1 Donor Unit Window The system status may be monitored by the color indicated beside each of the alarm contents. Red color denotes a fault/alarm status whereas the Green denotes normal status. 1. S/W Version Displays the current software version of the Juni_Serial.exe program. 2. Site ID: Displays the location or the site name of where the repeater is installed.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL DHU Laser Diode does not detect any optic output power. ② PD Fault: Displays the alarm state of the Laser Diode. Generates alarm when the DHU Photo Diode does not detect any optic input power. ③ Optic RF Fault: Displays the alarm state of the Amplifier of the Optic module. ④ LD Power: Displays the Laser Diode optic output power. ⑤ PD Power: Displays the Photo Diode optic input power. 4.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 6. UL ① UL0 RF Fault: Displays the alarm state of the Uplink0 Amp. ② UL1 RF Fault: Displays the alarm state of the Uplink1 Amp. ③ UL1 Lock Fault: Displays the alarm state of the Uplink1 Lock. ④ Local Amp: Displays the alarm state of the Local Amplifier. ⑤ UL-0 ATT: Sets/Displays the Uplink-0 attenuation. Attenuator that controls the Uplink0 path gain. ⑥ UL-1 ATT: Sets/Displays the Uplink-1 attenuation.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL normal 5MHz A1 A2 A3 D B1 B2 B3 E F C1 C2 C3 normal 15MHz A A2,A3,D A3,D,B1 D,B1,B2 B B2,B3,E B3,E,F E,F,C1 F,C1,C2 C normal 20MHz A,D A2,A3,D,B1 A3,D,B1,B2 D,B B,E B2,B3,E,F B3,E,F,C1 E,F,C1,C2 F,C 12 10 9 A1+A2 A1+A3 A1+D A1+B1 A2+A3 A2+D A2+B1 A2+B2 A3+D A3+B1 A3+B2 A3+B3 D+B1 5+5 D+B2 D+B3 D+E B1+B2 B1+B3 B1+E B1+F B2+B3 B2+E B2+F B2+C1 B3+E B3+F 38 B3+C1 B3+C2 E+F E+C1 E+C2 E+C3 F+C1 F+C2 F+C3 C1+C2 C1+C3 C2+C3 5+15 A1+(A3,D,B1)
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL To view the Remote-0 status screen displayed in Figure 4.9, right-click on Remote-0 and select “Status & Control” command as illustrated in the Figure 4.8 below. [Figure 4.10] Remote_0 Select [Figure 4.11] Remote_0 Status Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Similar to the Donor-0 Status window (Figure 4.7), the Remote-0 system status may be monitored by the color indicated beside each of the alarm contents. Note: only dissimilar items from the Donor-0 status window are outlined below. 1.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Attenuation) to maintain the power level to this set value 3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Remote DL ATT: 10 dB For external attenuator values and internal attenuator settings for DHU BTS power values of +47dBm and +42dBm, please refer to the diagrams in Appendix B. 4.2.7 Repeater Download [Figure 4.12] Select “Download” In order to download a new firmware version to a repeater, right-click the desired repeater and select “Down Load” from the drop down menu as illustrated in Figure 4.10 above.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.14] Open File Window Locate the desired file to download and click the “Open” button. Then click the “Start” button as illustrated in Figure 4.13 to initiate the download process. The monitoring of the download progress may be viewed via the Download bar displayed on the download window. If the “Stop” button is pressed during the download process, the program returns to the original program installed prior to the download process.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.16] Download Complete Confirmation Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 4.3 SNMP Operation 4.3.1 Introduction The DHU utilizes a wireless CDMA modem connected to the SNMP agent to transmit SNMP traps and informs to a central Sprint EMS (Element Management Server) on the Sprint private network. The traps, or commonly referred to as a heartbeat, are sent at an interval of every 20 minutes and it a method of notifying the EMS that the repeater is still connected to the network and is functioning correctly.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.18] HyperTerminal New Connection Choose the COM port to which the MCU is connected on the PC and press OK. In this example the modem is connected to COM port 4. [Figure 4.19] Connection Settings Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Choose 38400 Bits Per Second and press OK to enable communication with the MCU. [Figure 4.20] Connection Settings The session is created and HyperTerminal is now connected to the DHU MCU. Click on File->Properties and on the window select the settings tab. Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.21] Connection Settings With the settings tab selected, select ANSIW for the emulation and press OK. Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.22] Connection Settings The session will now allow characters to be typed into the screen in a human readable format. Type “at” or “AT” into the window and an “OK” response should be displayed. This means a direct connection to the MCU has been established and AT commands can now be entered. [Figure 4.23] Connection Established with Response from Modem Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL The HyperTerminal should now be ready to accept user input from the keyboard. Once the PC is connected to and can access the MCU, it will display a LINUX command shell such as the figure below. [Figure 4.24] MCU Start-up Screen Output If the screen is blank, press the enter key and a tilde pound (to #) command will be displayed. This means that the MCU is ready to accept input.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.25] SNMP Menu Press 4 and then enter. This will display all the IP addresses to which the traps and informs will be sent. [Figure 4.26] Display Trap Destination To enter another or new trap destination address, press 5 at the menu and enter the new IP, community and port separated by a space such as the figure below. To exit Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL without entering an IP, leave the line blank and enter. [Figure 4.27] Add Trap Destination To delete a destination IP, enter 4 to view all the list of IP’s and the slot number associated with the IP address. Enter 6 to enter deletion mode and enter the desired slot number. Once all necessary changes have been made to the IP, press 7 to save and then 11 to return to the normal command prompt. 4.3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL connection is available. Open “Run” in the windows start menu and type in “ftp ”, where is the IP address assigned to the DHU. An IP of 210.120.92.242 is used as an example in the figure below. [Figure 4.28] FTP access to Donor Unit The username and password to log onto the FTP is: Username: ftp Password: (no password required) To download the logs, enter the following commands in the exact given order. > lcd c:\ > cd mp20
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure 4.29] FTP Commands 4.3.5 Reading and Understanding the SNMP History Log Once the log has been downloaded locally to a PC, the information below explains what each line of the log means. Sync Time: Sync time setting successful..
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Snmp notification, go to offline mode, 07/18/05 17:05:03 (Notification by SNMP agent that it is now entering Offline Mode) Snmp notification, go to AT-OK mode, 07/18/05 17:05:40 (Notification by SNMP agent that it is now entering AT Command Mode) AT+CSQ? (Command is used to ascertain the received signal strength and the channel frame rate error .
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 5. System Maintenance This section explains the JF43 FFR system fault detection and alarm reporting system, and provides a method for determining troubleshooting faults. Maintenance also includes diagnosing and correcting service problems as they occur. When an alarm is reported, it will be necessary to follow a systematic troubleshooting procedure to determine the problem.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL cleaning and/or dusting. 6. Once maintenance is complete, return the Fan Control Unit back into its space and tighten the multi-turn fasteners. 7. Plug the power cable back into the Fan Control Unit. 5.1.2 Remote Unit Fan Maintenance 1. The fan compartment is located at the top of the RU. 2. Turn off the fan at the fan controller. 3.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL The following means are used to report major and minor alarms. • DHU, RU LED’s • LMT software Graphical User Interface (GUI) The DHU and RU front panel LED indicators show status and alarm information by displaying various colors; green, red and off.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL HI TEMP Indicates if the DHU is over temperature Green □ The temperature is within the normal range Red □ The temperature is above the normal operating temperature LOW TEMP Indicates if the DHU is under temperature Green □ The temperature is within the normal range Red □ The temperature is below the normal operating temperature LD FAULT Indicates whether the Laser Diode is detecting any optic output power Green □ The optic output p
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL UL1 RF Indicates the state of the Uplink1 amplifier FAULT Green □ The amplifier is functioning normally Red □ The amplifier has failed or the RF power output has shutdown UL1 LOCK Indicates the state of the Rx Local Oscillator FAULT (in the optic module) Green □ The UL1 local oscillator is normal Red □ The Rx local oscillator has lost phase lock and may have a frequency error LOCAL AMP Indicates the state of the local amplifier
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL FAN0 FAULT Indicates the status of FAN 0 on the RU Green □ The fan is normal Red □ The fan has failed FAN1 FAULT Indicates the status of FAN 1 on the RU Green □ The fan is normal Red □ The fan has failed BATT.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL OPTIC Indicates the state of the amplifier of the optic RF module FAULT Green □ The amplifier is functioning normally Red □ The amplifier has failed or the RF power output has shutdown OVER Indicates whether the PA is above the optimal POWER power level Green □ The power level is below the normal operating level Red □ The power level is above the normal operating level OVER POWER AMPLIFIER (PA) TEMP.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL LO Indicates if the PA is below the normal operating POWER power level Green □ The power level is within the normal range Red □ The power level is below the normal threshold DL/UL Indicates if the uplink or downlink is normal or AMP has failed FAULT Green □ The UL/DL amp is normal Red □ The UL/DL amp has died or shutdown UL0/1 LNA Indicates the status of the UL0 Low Noise Green □ Amplifier Red □ The UL0/1 LNA is normal The
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 5.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 5.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Link Fail DC Fai l VSWR PA Over Temp Over Power Low temp Forward Output Power PA on/off Hi Power Lo Power When temp is lower than lower limit Alarm: >46dBm±0.5dB Shutdown: >47dBm±0.5dB Alarm: 80to85°C Shutdown: >85°C Auto recovery: <75°C Alarm: <10dB (return loss) Shutdown: <6dB (@output power 30to47dBm) ≤ 19.5V DC or ≥ 30.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 7. System Maintenance Technical service support can be received by utilizing the following means during business hours PST: Technical Assistance: 1-425-702-0848 Technical Support email: support@juniamerica.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Appendix A. JF-43 Mechanics 1. Donor Unit [Figure A1.1] Donor Unit Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure A1.2] Donor Unit Wall Mounting Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL [Figure A1.3] Donor Unit Front View Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL 2. Remote Unit FANUNIT OPTIC OPTIC BATTERY UL_1 UL_1 DL/UL_0 DL/UL_0 AC_IN BATTERY Rem oteUnit (20W ) AC_OUT AC_IN [Figure A2.1] Remote Dimensions Version 1.17 ⓒ Juni America Inc.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL OPTIC BATTERY UL_1 UL_1 DL/UL_0 DL/UL_0 AC_IN BATTERY AC_OUT AC_IN OPTIC [Figure A2.2] Remote Unit Wall Mounting Version 1.17 ⓒ Juni America Inc.
Version 1.17 BTS D/C -30 or -20dB BTS Ant. TX1/RX1 Cable Loss -1 ~ -5dB D/C -30 or -20dB BTS Ant. TX0/RX0 Modem Ant. Att. Local RX Att. TX Com. Combiner (-10dB) ⓒ Juni America Inc. TX1 RX1 Duplexer Duplexer RX1 TX1 Modem SAW Optic AGC(LD,PD) O/E (LD) E/O (PD) Donor Optic Cavity O/E (LD) E/O (PD) Optic AGC Optic p-Det Local SAW SAW PA LNA LNA BPF BPF Remote JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Appendix B.
Version 1.17 DU Output -53dBm ⓒ Juni America Inc. TX1 RX1 Duplexer Duplexer 1 TX1 Att. Local RX Att TX Com.
Version 1.17 DU Output -53dBm ⓒ Juni America Inc. TX1 RX1 Duplexer Duplexer 1 TX1 Att. Local RX Att TX Com.
JUNI JF43-E1900/CFN03 CDMA FIBER FED REPEATER OPERATIONS MANUAL Appendix C. LVAC Cables and Connectors Installation Guide (Corning Gilbert) The installation guide by Corning Gilbert details the process of how to prepare the cable, cut the stinger of the male connector and the assembly of all the cables and connectors. This final cable assembly will power the RU for LVAC applications. Version 1.17 ⓒ Juni America Inc.
