Mobile WiMAX Manual CONTENTS SYSTEM OUTLINE ..................7 SYSTEM CONFIGURATION ................ 8 MOBILE WIMAX ......................8 Base Station Direction (Donor ANT) ....................9 2.1.1 Service Direction (Service ANT) ......................9 2.1.2 UL CPL (Up Link Coupling) ........................9 2.1.3 DL CPL (Down Link Coupling) ......................10 2.1.4 GUI ................................
Page 4
Mobile WiMAX Manual PC APPLICATION PROGRAM ..............49 PROGRAM INSTALLATION ..................49 PROGRAM START ....................52 STATUS MONITORING AND CONTROL ............... 53 TABLE ........................65 DOWNLOAD ......................70 WEB GUI ....................75 PROGRAM START ....................75 BASIC DISPLAY CONFIGURATION ................77 SECURITY (PASSWORD SETUP) ................
Page 5
[Figure 3] Top view of MOBILE WIMAX System ............9 [Figure 4] Bottom view of MOBILE WIMAX System ..........10 [Figure 5] Mobile WiMAX RF Repeater Structure ............ 27 [Figure 6] Mobile WiMAX Repeater’ s Interior ............28 [Figure 7] Switch Module Feature ................29 [Figure 8] UDC Module Feature ................
Page 6
Mobile WiMAX Manual [Table 1] System Figures ................... 11 [Table 2] Features and Functions ................11 [Table 3] Environment Specification ................ 12 [Table 4] System Specification ................15 [Table 5] Switch Module Specification ..............16 [Table 6] UDC Specification ..................18 [Table 7] BPF Specification ..................
Mobile WiMAX Manual System Outline Mobile WiMAX operates at 2.5GHz frequency band and it offers wireless internet service at medium to low velocity movement without connection being cutoff. Mobile WiMAX guarantees mobility and due to inexpensive wireless internet access, it has become a necessary technology. Generally wireless infrastructures for radio waves are not serviceable in locations such as in-buildings, islands, mountain areas and shadow zones.
Mobile WiMAX Manual System Configuration 2.1 Mobile WiMAX This mobile WiMAX system was developed so that signals could be retransmitted to shadow zones and thus provide service to these areas. Setup for this unit has become very common in indoor areas such as underground shadow zones. Donor antenna and service antenna ports for the repeaters are configured to N- females while monitoring ports for repeaters are configured to SMA female.
Mobile WiMAX Manual Base Station Direction (Donor ANT) 2.1.1 Connect the antenna cables to the donor antenna port which is located on the top section of the repeater. The donor antenna is installed outside on the building so that it will be able to receive signals from base station. [Figure 3] Top view of MOBILE WIMAX System Service Direction (Service ANT) 2.1.2...
Mobile WiMAX Manual [Figure 4] Bottom view of MOBILE WIMAX System DL CPL (Down Link Coupling) 2.1.4 Down link coupling is for operators to analyze the status of a Down Link path. It is a port for measuring DL signal waveform and strength. 2.1.5 Communication is made between repeaters and the PC operation program via an RJ-45.
Mobile WiMAX Manual System Figures and Specifications MOBILE WIMAX System Specifications System Figures 3.1.1 Section Features (33dBm Repeater) Notes Duplexing Frequency 2,496 ~ 2,690MHz Output 33dBm/Total (FWD) (Repeaters Final Range) 33dBm/Total (RVS) [Table 1] System Figures Features and Functions 3.1.2 Specifications (33dBm Items Notes...
Mobile WiMAX Manual Environment Figures 3.1.3 Items Specifications Notes Operational Temperature -10 ~ +50℃, 5% ~ 95% and Humidity Range Power Consumption Less than 300W [Table 3] Environment Specification 12 / 102...
Mobile WiMAX Manual System Specification System Specification 3.2.1 Section Figures Notes Frequency 2496 ~ 2690MHz For each FA, Maximum System delay 5.0usec Value FA delay drift 35 nsec Frequency Stability ±0.02ppm Switching time Within 2.5usec Max Switching time adjustment Within TTG, RTG Section 1usec step range Switching time adjustment...
Page 14
Mobile WiMAX Manual Less FA edge±1MHz than 100KHz More than -40dBc Down Link Spurious Emission Mask Less edge±3.5MHz than 100KHz More than -45dBc Less Under than 100KHz 30MHz~1GHz -13dBm Out of Band Spurious Emission Mask Less 1GHz~12.75GHz than 1MHz -13dBm Less FA edge±1MHz than...
Mobile WiMAX Manual Main Component Specification Switch Module Specification 3.3.1 Parameter Specification Remark Frequency 2496MHz ~ 2690MHz BW=194 MHz HPA → Service @TTL High 1.5dB max. Link → LNA @TTL High Insertion Loss (Diode 5) HPA → Link @TTL Low Service →...
Mobile WiMAX Manual Max (Including LNA) Noise Figure Min (Including 12dB LNA) edge±1.5 ~ 2.5MHz -53dBm/100kHz -40℃~55℃ edge±2.5 ~ 4.5MHz -53dBm/MHz -40℃~55℃ OOBE More than -82dBm/MHz -40℃~55℃ edge±4.5MHz 30dB Occupied Frequency Within 30MHz Bandwidth Less than Less than 100KHz Reverse Out of 30MHz~1GHz -13dBm Band...
Mobile WiMAX Manual BPF Module Specification 3.3.3 3.3.3.1 Electrical Specifications Donor specifications Parameters Notes Frequency Range 2502~2690MHz Center Frequency 2596MHz Bandwidth 188MHz Insertion Loss (Max.) 1.2 dB (Normal Temperature : 1.0 dB) Return Loss(Min.) 18 dB Pass Band Ripple (Max.) 0.8 dB 2486MHz@20 dBc Attenuation(Min.)
Mobile WiMAX Manual Service specifications Parameters Notes Frequency Range 2502~2690MHz Center Frequency 2596MHz Bandwidth 188MHz Insertion Loss (Max.) 1.2 dB (Normal Temperature : 1.0 dB) Return Loss(Min.) 18 dB Pass Band Ripple (Max.) 0.8 dB 2486MHz@20 dBc Attenuation(Min.) 2700MHz@30 dBc Coupling Vale 40±1.5dB(Out Port) -30 ~ +60 ℃...
Mobile WiMAX Manual HPA Specification 3.3.4 Specifications for 30dBm Repeater Parameters Remark Frequency Range 2490~2690MHz Output Power 36dBm Gain 40dB ±1dB (min) Gain Flatness 1.0dB (peak to peak) Input/Output 1.3 :1 (max) to 50Ω VSWR ≤ -20dBm @ Offset @ Output Power Freq(20MHz), RBW(1MHz) OFDM 3FA 36dBm ≤...
Mobile WiMAX Manual SDM (Sync Detector Module) Specification 3.3.5 3.3.5.1 Electrical Characteristic Specification Parameter Units Remark normal Input Frequency 2400 2700 Input Power w/o Damage *Note 1 Normal Input Power *Note 2 Synch Detection Level Ratio Detection Level VSWR Local Leakage *Note 3 Supply Voltage 4.75...
Mobile WiMAX Manual CONTORLLER SPECIFICATION 3.3.6 3.3.6.1 Application Range Mobile WiMAX repeater’ s control board is applied. 3.3.6.2 Main Characteristic Items Details Circuit Version HUEX1101 PCB Version HUEX1101-1 CPU Board Specification Exterior Size 200mm * 110mm Thickness, Layer 1.6T, 4 Layer ATmega128 16 MHz K6X4008C1F-GF70 (4Mbit) Main Component...
Mobile WiMAX Manual PSU Specification 3.3.7 3.3.7.1 GENERAL CHARACTERISTIC Items Specification Input Voltage and 110 ~ 124 or 208 ~ 240VAC (Switch Selection) Range Input Frequency 55 ~ 65Hz Constant Single Phase Rated Voltage and +27VDC/5A, +5.5VDC/1.5A, Load Current +7VDC/4A,-27VDC/0.1A Voltage Fluctuation Rated Output Voltage ±...
Mobile WiMAX Manual Storing the unit at -30°C for 10 COLD START hours and then turning it on [Table 16] Power Source Environment Characteristic 26 / 102...
Repeater Structure and Explanation Repeater External Appearance 4.1.1 Repeater’ s enclosure prevents dust and other pollutant particles from entering and is designed for wall mount positioning. Heat-sink is placed to dissipate heat. [Figure 5] Mobile WiMAX RF Repeater Structure 27 / 102...
Mobile WiMAX Manual REPEATER INTERIOR 4.1.2 Structure of the unit is simplified so that maintenance will be easily handled; therefore the number of modules is minimized. Inside the repeater enclosure, there are 6 modules that are laid out. These modules are Switch, PSU, HPA, BPF, UDC and Controller. [Figure 6] Mobile WiMAX Repeater’...
Mobile WiMAX Manual Explanation of Internal Configuration Switch Module 4.2.1 WIMAX DPDT (Double Pole Double Throw) RF Switch LNA is applied to the WIMAX RF repeater. High Isolation values are used for Down Link and Up Link segregation (More than 120dB). With low insertion loss, Noise Figure value and HPA output loss can be lowered.
Page 30
Mobile WiMAX Manual amplified signals enter into the HPA and exit its way out of the service port. The signal then gets filtered by BPF and travels toward the service antenna. When the switch module is in a different state, weak signals from the service antenna pass through the BPF and into the service port.
Mobile WiMAX Manual UDC Module 4.2.2 4.2.2.1 RF Module Mobile WiMAX signal is received at the LNA (Switch Module). The signal is down converted and passed through a SAW filter. Once any unwanted signals have been removed, it is up converted, amplified and then sent to the HPA (Switch module). Digital variable attenuators are built into the repeater so full gain control can be performed for forward and reverse direction (As it handles duplex transmission).
Mobile WiMAX Manual BPF Module 4.2.3 These modules receive Mobile WiMAX signals from antennas outside. Only BRS- Band’ s are passed and signals are delivered to the switch module. These modules also receive output signals from the switch module of the HPA port and forward them to the antennas.
Mobile WiMAX Manual HPA MODULE 4.2.4 HPA module receives filtered and amplified mobile WiMAX signals from UDC module. These signals are then amplified to serviceable capacity and sent to the switch module. [Figure 10] HPA Module Feature 33 / 102...
Mobile WiMAX Manual 4.2.5 TDD switching signal and repeater oscillation sensing functions are provided. In order to allow for TDD switching signal, synchronization detection and rate detection functions are set up. Also, oscillation sensing function is built in. [Figure 11] SDM Feature Characteristics of the functions that were implemented above are shown below.
Page 35
Mobile WiMAX Manual Generation of 8 switching signal function Rate Detection Mobile WiMAX use, 1024 FFT function Channel Estimation/Compensation Reconstruction of Fading signal function Frequency Offset Estimation/Compensation AWR providing BB signals for RF frequency offset compensation function Forward Error Correction Convolution Code Decoder Convolution Turbo Code Decoder Minute Oscillation...
Mobile WiMAX Manual Controller Module 4.2.6 Main NMS board includes the Mobile WiMAX repeater’ s CPU. For each sector, monitoring and control functions are performed. 4.2.6.1 Block Diagram [Figure 12] Controller Block Diagram 4.2.6.2 CPU(Atmel ATmega128) AVR mega series One-chip type CPU Operating Frequency: 16 MHz 1Mbit Program Memory (Flash) built in 4kByte internal SRAM and 4kByte EEPROM built in for data back up use...
Page 37
Mobile WiMAX Manual 4.2.6.6 Attn Control Function ATTN can be controlled. All Attn setting ranges are 0~30 dB. 4.2.6.7 Power/Temperature Detect Function For each module, analog inputs of power and temperature are converted to digital output. It is displayed in the PC and set values are executed for characteristic functions.
Mobile WiMAX Manual 4.2.7 In order to provide stable DC power from an AC power input, this power supply unit is utilized. AC 110 ~ 125 / 208 ~ 240Vac input (Switch is used) power is received and converted to SMPS (Switch Mode Power Supply) of +27V, +7V, +5.5V, -27V outputs. [Figure 13] PSU Feature Main power supply unit’...
Mobile WiMAX Manual Signal Block Diagram and Signal Flow System Block Diagram In order to minimize the size of the device, we have implemented a design that is single pass and bi-directional serviceability. A single pass repeater is small, simple and reduces the cost of the system. It also generates less heat and is light weight thus installation and maintenance becomes easy to handle.
Mobile WiMAX Manual Within the DPDT switch, down link and up link paths are switched alternately. In a down link switching state, signals are sent to LNA where low noise amplifications are applied and sent to the Up/Down Converter. At the converter, only the relevant bands are passed t hrough the SAW filter and forwarded to the HPA.
Mobile WiMAX Manual UDC BLOCK DIAGRAM 5.2.2 5.2.2.1 RF MODULE Like the figure below, the UDC (Up/Down Converter) module is configured to all of the repeater’ s functions such as gain control from attenuators, up and down conversion of frequency from PLL and mixer, filters that remove unwanted bands and amplified signals from amplifiers.
Mobile WiMAX Manual SDM & CTRL BLOCK DIAGRAM 5.2.3 From the BTS, SDM (Sync. Detector Module) & CTRL (Control) modules receives signals and extracts TTG and RTG. Signals that control the DPDT switching is sent as IHS and system determines the direction of operation. Repeater determines the operation status and control features are performed in order for it to function smoothly.
Mobile WiMAX Manual BLOCK DIAGRAM 5.2.4 Repeaters running power for the power supply unit is AC 110 ~ 125 / 208 ~ 240Vac input (Switch used). Power is converted to DC and supplied to each component. [Figure 18] PSU Block 44 / 102...
Mobile WiMAX Manual Additional Function ASD (AUTO SHUTDOWN) Function Aim of ASD Functions 6.1.1 In order to protect the repeaters setup and networks stability, output must be suppressed. This is done by activating the automatic shutdown function when down link input is high, up link output is high or when oscillation occurs. Shutdown function operates by following the algorithms shown in the figure below.
Page 46
Mobile WiMAX Manual records of previous steps are deleted and normal servicing is initiated. However, if oscillation is detected, oscillation check step starts from the beginning and recommences oscillation re-check process. 46 / 102...
Mobile WiMAX Manual ALC Function AIM of ALC FUNCTION 6.2.1 6.2.1.1 In order to protect DL’ s over input, ALC (Automatic Level Control) function is implemented. ALC’ s operational range input signal and DL’ s normal input range is -47dBm/Total ~ - 17dBm/Total.
Page 48
Mobile WiMAX Manual PC Application Program 48 / 102...
Mobile WiMAX Manual PC Application Program The icons and folder names displayed in the manual can differ with that of the User’ s PC. Program Installation When accessing the installation program, the following files will be present. <Figure 1-1> Double click the Setup.exe file to begin installation. A window screen similar to one shown below will appear.
Page 50
Mobile WiMAX Manual <Figure 1-2> Install Start The user must select the folder in which the program will be saved under. The standard folder in which the software is saved under is C:₩Program Files₩Wi-Max. However, if the user decides to customize the location of the program, it can be done by clicking the [Browse] button.
Page 51
Mobile WiMAX Manual <Figure 1-4> Ready to Install Window The [Back] button will allow the user to re-enter the section where he or she selects the destination of the software. If the user decides to continue with the installation process, this can be done by clicking the [Next] button.
Mobile WiMAX Manual <Figure1-5> Installation Status Window <Figure 1-6> Successful Installation Window Program Start Once the program has been successfully installed, the user may access the program by 52 / 102...
Mobile WiMAX Manual clicking the [Start] ->Program->WiMAX button at the bottom right corner of the main window screen <Figure 2-1> Program Start Status Monitoring and Control Connect the serial port to the PC and open the software. The baud rate should be set at 38400bps.
Page 54
Mobile WiMAX Manual <Figure 3-1> Status Monitoring Window The function of each button is explained below Port Open / Close Opening and closing current set port Debug Accessing the communication information Window Accessing SDM Window Table Accessing the Table Window Download Accessing the Download Window Exit...
Page 55
Mobile WiMAX Manual 1.3.2 .Status Control and Setting When changing the setting of the system through the software, the text of the changed ite ms will change to a blue color. By pressing the [Set] button, all values that correspond to an item with blue text will be modified.
Page 56
Mobile WiMAX Manual 1.3.3 Status Monitoring and Control Items The following table lists the various items of the repeater system that can be monitored and changed. Item Monitoring/Control Notes Maker Monitoring Type Monitoring/Control Repeater Info. Version Monitoring Temp Monitoring [‘ C] Current Monitoring Under Current...
Page 57
Mobile WiMAX Manual Unlock Monitoring Alarm: Red, Normal: Green Out of Sync Monitoring Alarm: Red, Normal: Green Oscillation Monitoring Alarm: Red, Normal: Green Door Monitoring Alarm: Red, Normal: Green Ocer Monitoring Alarm: Red, Normal: Green Temperature RF Power Monitoring Alarm: Red, Normal: Green 1.3.4 SDM Status Monitoring By clicking the [SDM] button on the Status/Control window, the user can access the SDM Data Monitoring window.
Page 58
Mobile WiMAX Manual <Figure 3-3> SDM Status Monitoring and Control Window 58 / 102...
Page 59
Mobile WiMAX Manual 1.3.5 SDM Control Settings When changing the settings of the system through the software, the text of the changed it ems will change to a blue color. By pressing the [Set] button, all values that correspond t o an item with a blue text will be modified.
Page 60
Mobile WiMAX Manual 1.3.6 SDM Status Monitoring and Control Items The following table lists the various SDM status items that can be monitored and changed. Item Monitoring/Control Notes Reset Monitoring/Control Auto Ratio Enable Monitoring/Control Enable / Disable DL Ratio Selection Monitoring/Control Detect Ratio Monitoring...
Page 63
Mobile WiMAX Manual 1.3.7 Hidden Status Control Settings The user is able to access the Hidden Data Status Control and Settings section by pressing the [F8] key when he/she enters the Status Control and Settings window. Automatic polling will occur every 1 sec between the system and the PC as the status values are displayed.
Page 64
Mobile WiMAX Manual <Figure 3-6> Hidden Status Control Window 1.3.9 Hidden Status Monitoring/Control Items The following table lists the various Hidden status items that can be monitored and changed. Item Monitoring/Control Notes Sync Shutdown Monitoring/Control ON / OFF Temp Comp. Monitoring/Control ON / OFF Det Mode...
Mobile WiMAX Manual Table By clicking the [Table] button on the Status Monitoring/Control window, the user is able t o access the System Detect Table as shown below. The user is able to monitor and contr ol these values. <Figure 4-1> LPA Power Table 3.1.4.1 Table Selection The user is able to access the table for the following items: LPA Power...
Page 66
Mobile WiMAX Manual ATTN 0 ATTN 1 ATTN 2 DL Temp ATTN UL Temp ATTN The user is able to access the table of the different items by using the combination box and selecting the desired item. <Figure 4-2> Table Selection 1.4.1 Table Value Input The user is able to change the data value by using the cursor provided or by registering a new value.
Page 67
Mobile WiMAX Manual beginning and end range values. Once this has been done, press the [Spreading] button. This will automatically set values for all within that range as shown in figure 4-5 <Figure 4-4> First Phase of Spreading 67 / 102...
Page 68
Mobile WiMAX Manual <Figure 4-5> Spreading Result When entering the Detect Table, the current voltage reading is displayed on the left corner . This value can be automatically applied to the value boxes by right clicking the box wher e the user is able to change the values. <Figure 4-6>...
Page 69
Mobile WiMAX Manual 1.4.2 Table Attribute Setting The Offset Value located at the bottom left corner can be adjusted by the user. NOTE* The Offset Value will apply to all values in the table. <Figure 4-8> Table Attribute Explanations of other function buttons are listed below. Save Saving the currently updated values into the PC.
Mobile WiMAX Manual DOWNLOAD 1.5.1 Download Preparation By clicking the Download button on the Status/Monitoring screen, the user is able to F/W Download files into the system. By clicking the Download button the user will be directed to a download window as seen below. <Figure 5-1>...
Page 71
Mobile WiMAX Manual 1.5.2 File Open Click the [File Open] button to access the file search window shown below. <Figure 5-2> File Open The user has the option of typing the exact file name in the entry box or clicking and selecting the “...
Page 72
Mobile WiMAX Manual <Figure 5-3> Preparation for Download 1.5.3 Download Start Once the user presses the [Start] button as shown in the figure <Figure 5-3> above, the download process will begin. This will be followed by a progress bar indicating the status of download as shown below.
Page 73
Mobile WiMAX Manual <Figure 5-5> Window Notifying a Failed Download Attempt 1.5.4 Download Complete Once download the is complete, a flashing screen will appear during the initialization perio d. Completion is notified to the user by a window indicating that download has been com pleted.
Page 74
Mobile WiMAX Manual [Figure 5-6] Flash Write Once all downloading has been completed, a small confirmation will pop up as shown bel [Figure 5-7] Download Complete 74 / 102...
Mobile WiMAX Manual WEB GUI Program Start 2.1.1 Web Site Link Open an Internet Explorer window or an available web browser. Enter an appropriate IP and port address in the URL column. If the correct link has been entered, a Login display like the one below will be shown. <Figure 10-1>...
Mobile WiMAX Manual Basic Display Configuration 2.2.1 Initial Display After Login has been successful, a display like the one below is shown. Initial display will be a ‘ Control’ display. <Figure 10-3> Initial Display 77 / 102...
Page 78
Mobile WiMAX Manual 2.2.2 Menu Near the top of the web page, there are some menu items. When clicked, it will display the relevant function web page. <Figure 10-4> Menu Below are the menu functions and explanations: - Security : Account Password Change. - Clock : System Clock change.
Page 79
Mobile WiMAX Manual 2.2.3 Date/Time Information On the top left section of the web page, below the main menu items, the system’ s set clock is displayed. <Figure 10-5> Date/Time Information 2.2.4 Network/System Information Below the Date/Time Information section, System and Network Information are displayed. <Figure 10-6>...
Mobile WiMAX Manual Security (Password Setup) Security is used for changing a user’ s Password. All Passwords must be set with 4~8 characters. When changing a user’ s Password, the user account must be selected. Also, once Current Password, New Password and Retyping of the New Password has been inserted, [APPLY] button is clicked.
Mobile WiMAX Manual Clock Clock menu displays and sets system’ s time. The changed clock values can be viewed on the ‘ RTC Time’ section located below ‘ Juni’ logo left of the page. When changing Date/Time, the desired inputs are added and [Set Date/Time] button is clicked. <Figure 10-8>...
Mobile WiMAX Manual Network Network menu monitors and controls network information. When there are items in the network setup that needs to be changed, information is added and changed in the ‘ Network Setup’ section. After all relevant information has been added, [SETUP] button which is located at the top and bottom of the page, is clicked.
Page 84
Item Notes Cascade Code Latitude Location Information Longitude Heartbeat Interval [minutes] Part Number Vendor Serial Number Sprint Asset Tag Sprint Serial Number CLLI MODEM TYPE NMS IP Address IP Address NCU W Network Information Net Mask Gate Way IP Address...
Mobile WiMAX Manual Control System status can be monitored or controlled in the ‘ Control’ menu. Roughly for every 15 seconds, data is sent, received and updated on this page. When a user wants to control or change a setting, the moment a control item is clicked or a value is changed, communication with the repeater is momentarily halted.
Page 87
Mobile WiMAX Manual 2.6.1 Detect Monitoring and Control for Detect Status. <Figure 10-12> Detect Below are items that are included in the Detect section for monitoring and control. Item Unit Notes Current [ A ] Monitoring [ A ] Monitoring/Control Under Current [Green: Normal, Red: Monitoring...
Page 88
Mobile WiMAX Manual 2.6.2 LPA Monitoring and Control for LPA Status. <Figure 10-13> LPA Below are items that are included in the LPA section for monitoring and control. Item Unit Notes LPA Enable [ ON / OFF ] Monitoring/Control LPA Power [ dBm ] Monitoring/Control [ dBm ]...
Page 89
Mobile WiMAX Manual <Figure 10-14> AGC Below are items that are included in the AGC section for monitoring and control. Item Unit Notes [ ON / OFF ] Monitoring/Control AGC Limit Monitoring/Control 2.6.4 ATT Monitoring and control for ATT status. <Figure 10-15>...
Page 90
Mobile WiMAX Manual <Figure 10-16> PLL Below are items that are included in the PLL section for monitoring and control. Item Unit Notes Enable A [ ON / OFF ] Monitoring Enable B [ ON / OFF ] Monitoring 2.6.6 Band Selection Desired Band can be selected or frequencies can be typed in.
Page 91
Mobile WiMAX Manual <Figure 10-18> ALARM Below are items that are included in the Alarm section for monitoring and control. Item Unite Notes [Green: Normal, Monitoring Red: Alarm] [Green: Normal, Monitoring Battery Red: Alarm] [Green: Normal, Monitoring VSWR Red: Alarm] [Green: Normal, Monitoring Unlock...
Mobile WiMAX Manual Hidden For the system’ s hidden items, status can be monitored or controlled in the ‘ Hidden’ menu. Roughly for every 15 seconds, data is sent, received and updated on this page. When a user wants to control or change a setting, the moment a control item is clicked or a value is changed, communication with the repeater is momentarily halted.
Page 93
Mobile WiMAX Manual Sync Shutdown [ ON / OFF ] Monitoring/Control Temp Comp [ ON / OFF ] Monitoring/Control Det Mode [ AUTO / MANUAL ] Monitoring/Control Path Mode [ DOWNLINK / UPLIINK ] Monitoring/Control Down Link ATT Offset [ dB ] Monitoring/Control Up Link ATT Offset [ dB ]...
Mobile WiMAX Manual SYNC For the system’ s SYNC, status can be monitored or controlled in the ‘ SYNC’ menu. When the page is first displayed, status data is shown. When a user wants to control or change a setting, the moment a control item is clicked or a value is changed, communication with the repeater is momentarily halted.
Page 95
Mobile WiMAX Manual FA Index 4 [ MHz ] Monitoring/Control FA Index 5 [ MHz ] Monitoring/Control FA Index 6 [ MHz ] Monitoring/Control FA Search Number Monitoring/Control FA Search Stage Limit Monitoring/Control Band Width [ BW ] Monitoring/Control CINR Monitoring Service Band [ BAND ]...
Mobile WiMAX Manual Upload If the [Upload] link is clicked, a page will open whereby system F/W update can be executed. <Figure 10-21> Upload Definitions of each item are available below. 찾아보기 (Search) : a window will open so that a file can be selected for Upload. Upload : Selected file will upload onto the system.
Page 97
Mobile WiMAX Manual 2.9.1 File Selection When the [찾아보기] button in <Figure 10-21> is clicked, a window like the one below appears. Here, desired system upload files can be selected. These uploadable file’ s extension is ‘ .tgz’ . <Figure 10-22> Upload File Selection 2.9.2 File Information <Figure 10-23>...
Page 98
Mobile WiMAX Manual Each supplied upload files are allocated with 4 distinguishing key values. These key values and the upload files are checked. If they are not correct, upload action is denied. When the [Upload] button is clicked, system upload is initiated. Once the upload is complete, the system will reboot.
Mobile WiMAX Manual 2.10 Reboot When [Reboot] link in the main menu is clicked, a page will be displayed whereby the system can reboot. Within this page, if [Reboot System CPU] button is clicked, system will reboot. <Figure 10-24> Reboot 99 / 102...
Mobile WiMAX Manual 2.11 Alarm Mask In the main menu, when [Alarm Mask] link is clicked, ‘ Alarm Mask’ page is displayed. <Figure 10-25> Alarm Mask Once the desired alarms for masking are checked, click on the apply button. <Figure 10-26> Alarm Mask Setup 100 / 102...
Page 101
Mobile WiMAX Manual Below are items that are included in Alarm Mask section for monitoring and control. Item Notes RF Power VSWR RSSI Over Temperature Under Current 101 / 102...
Mobile WiMAX Manual 2.12 Alarm History In the main menu, when [Alarm History] link is clicked, ‘ Alarm History’ page is displayed. Any alarms that occur during the operation of the repeater will be logged in this page. <Figure 10-27> Alarm History Functions and explanations of each button are provided below.
Need help?
Do you have a question about the Mobile WiMAX RF and is the answer not in the manual?
Questions and answers