GS Instech GSTR1930DT-SPR CDMA In-Building RF Repeater User Manual 1

GS Instruments Co., Ltd. CDMA In-Building RF Repeater 1

User Manual

FCC ID : U88GSTR1930DT-SPR                                                                                         HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr      ATTACHMENT E.   - USER MANUAL -                        Report No. :  HCT-R07-013                                                                                                         1/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 2  INFORMATION TO USER :  NOTE:  This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules.  These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.  This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.  Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.   CAUTION Changes or modifications not expressly approved  by the manufacturer responsible for compliance  could void the user's authority to operate the equipment              Report No. :  HCT-R07-013                                                                                                         2/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 3- INDEX - 1. SUMMARY .................................................................................................................4 2. SYSTEM CONFIGURATION.....................................................................................6 3. SPECIFICATIONS...................................................................................................11 3.1 System Specifications (applicable to both Uplink & Downlink)................................................... 11 3.2 Electrical and Environment Specifications .......................................................................................... 11 3.3 Functions..........................................................................................................................................................12 4. SET UP .....................................................................................................................15 4.1 System Set up ................................................................................................................................................15 4.2 Troubleshooting ............................................................................................................................................18 5. WEB USER INTERFACE .........................................................................................25 5.1 IP Address verification and Explorer setting......................................................................................25 5.2 PCS Web UI.....................................................................................................................................................27          Report No. :  HCT-R07-013                                                                                                         3/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 41. SUMMARY  US PCS 1900 RF repeater is an analog RF repeater, which improves PCS network.   US PCS 1900 RF repeater receives RF signal from BTS and transmits it to the blanked and shadowed area, thus providing and improving voice and image data services. US PCS 1900 RF repeater’s goal is to support BTS’s functions proportionately.  US PCS 1900 RF repeater communicates with BTS wirelessly, thus saving additional costs for its maintenance.   US PCS 1900 RF repeater consists of PA (Downlink, Uplink), IF, LNA (Downlink, Uplink), I/O & Control divisions, which are supplied with Alarm LED, thus providing quick and easy maintenance and troubleshooting of the repeater.   This manual describes in general structure of US PCS1900 repeater, its application, maintenance and troubleshooting, installation and operation etc.    Abbreviation  PAM:  POWER AMPLIFIER MODULE LNA:  LOW NOISE AMPLIFIER AGC: AUTO GAIN CONTROL ALC: AUTO LIMIT CONTROL          Report No. :  HCT-R07-013                                                                                                         4/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 5Ethernet Instruction “ This equipment is indoor use and all the communication wirings are limited to inside of the building” or similar texts.  For PLUGGABLE EQUIPMENT, the socket-outlet shall be installed near the equipment and shall be easily accessible.  Replaceable batteries instruction  CAUTION RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECTIVE TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS  Report No. :  HCT-R07-013                                                                                                         5/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 6 2. System Configuration  2.1 US PCS 1900 service organization  US PCS 1900 repeater decreases blanked and shadowed areas and extends cell coverage by re-transmitting signal. The signal is received from BTS via Antenna directly, thus excluding additional expenses for signal transmission (like cabling). Service organization of CDMA In-building RF repeater is shown at the picture below. Donor Antenna is directed to BTS, and being divided at Service Antennas are installed in the building and parking place. Pass Loss should be taken into consideration while dividing and cabling.   <Pic.1> US PCS 1900 Service organization  Report No. :  HCT-R07-013                                                                                                         6/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 72.2 System Design and Operation  2.2.1 System design 1Donor Cavity 2Service Cavity 3I/O & NMS Board 4IF-10MHz5IF-15MHz 6IF-20MHz 7RVS LNA 8FWD LNA9Waveform Detector 10 FWD HPA 11 RVS HPA 12 Power Supply13 HUB1234567 8910 1112 131Donor Cavity 2Service Cavity 3I/O & NMS Board 4IF-10MHz5IF-15MHz 6IF-20MHz 7RVS LNA 8FWD LNA9Waveform Detector 10 FWD HPA 11 RVS HPA 12 Power Supply13 HUB1Donor Cavity1Donor Cavity 2Service Cavity2Service Cavity 3I/O & NMS Board3I/O & NMS Board 4IF-10MHz4IF-10MHz5IF-15MHz5IF-15MHz 6IF-20MHz6IF-20MHz 7RVS LNA7RVS LNA 8FWD LNA8FWD LNA9Waveform Detector9Waveform Detector 10 FWD HPA10 FWD HPA 11 RVS HPA11 RVS HPA 12 Power Supply12 Power Supply13 HUB13 HUB1234567 8910 1112 13 <Pic.2> Repeater’s inside structure Report No. :  HCT-R07-013                                                                                                         7/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 82 134561Donor Antenna 2Service Antenna 3AC Input Port 4DC Input Port5CLI 6Ethernet HUB2 134561Donor Antenna 2Service Antenna 3AC Input Port 4DC Input Port5CLI 6Ethernet HUB1Donor Antenna1Donor Antenna 2Service Antenna2Service Antenna 3AC Input Port3AC Input Port 4DC Input Port4DC Input Port5CLI5CLI 6Ethernet HUB6Ethernet HUB <Pic.3> Repeater’s Top and Bottom panels   <Pic.4> AC & DC ports  Report No. :  HCT-R07-013                                                                                                         8/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 92.2.2 Uplink Path FWD and RVS Gain Budgets have similar structure. In case of Uplink Path, RF signal is transmitted from Service Antenna to Service Cavity Filter and RVS LNA division, then the signal is transferred to IF division, where  desirable Band is selected by passing 6 Paths of RF Switch and SAW filter. Selected Band is got together in FWD LNA division, and then transmitted to Donor Antenna passing through Digital ATT (10dB ATT Range) and Donor Cavity Filter. Then the signal is transmitted to BTS through Donor Antenna.      <Pic.5> Uplink Block Diagram 2.2.3 Downlink Path Downlink Path is organized in reverse order of Uplink Path.  In case of Downlink Path, RF signal is transmitted from Donor Antenna to Donor Cavity Filter and FWD LNA division, then the signal is transferred to IF division, where  desirable Band is selected by passing 6 Paths of RF Switch and SAW filter. Attenuation range is 40dB in Digital Attenuator. Selected Band is transmitted to FWD Drive Am and Service Cavity Filter, after that the signal is transferred to Service Antenna. Report No. :  HCT-R07-013                                                                                                         9/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 10 <Pic.6> Downlink Block Diagram  2.2.4 US PCS Frequency Selection 1930AB CDEF G1945 1950 1965  1970  1975  1990  1995 < Forward Band Structure >f (MHz) 1930B CDEF GA1945 1950 1965  1970  1975  1990  1995 < Forward Band Structure >f (MHz)  1850 AB CDEF G1865  1870 1885  1890  1895  1910  1915  f (MHz) < Reverse Band Structure >1850 B CDEF GA1865  1870 1885  1890  1895  1910  1915  f (MHz) < Reverse Band Structure >  <Pic.7> PCS Band Structure  US PCS 1900 repeater has 5MHz, 10MHz, 15MHz, 20MHz Paths in IF division, so any of these bandwidths can be chosen for providing service. But there are some cases when this choice is not applicable. - Not continuous 4 Paths [5 MHz each], so total band is 20MHz (i.e. A1A3B2C1, A1A2B1B2) Report No. :  HCT-R07-013                                                                                                         10/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 113. SPECIFICATIONS 3.1 System Specifications (applicable to both Uplink & Downlink) Characteristics  Specification Forward  1930 ~ 1995MHz Frequency Range  Reverse  1850 ~ 1915MHz System Group Delay  < 5㎲ Characteristic Impedance  50 ohm VSWR  Max1.5 : 1 Input Power Range  -100 ~ -20dBm (for both Uplink and Downlink) System Isolation  > 90dB Gain Range  50dB ~ 90 dB Noise Figure  < 4.5 dB @ Max Gain <12 dB @Min Gain Gain Adjustment Step(Accuracy)  1dB(±0.5dB) Pass Band Ripple  2.5dB(±1.25dB) Maximum Output Power  1W / 30dBm Spurious Emissions >45 dBc @885kHz >55 dBc @1.98kHz <-13dBm @Fc±2.25MHz (RBW: 1MHz) IF Path  5MHz/10MHz/15MHz/20MHz IF Frequency  FWD: 200 MHz, RVS: 120MHz Band Select  Local Shift & RF Switching Roll Offs  > 50dBc @1MHz Waveform Quality Factor  min 0.912  3.2 Electrical and Environment Specifications Characteristics Specification Size(inch) / Type  16.1(W) x 20.5(L) x 6.1(H) Power  AC 120V 60Hz 5.5A Temperature / Weight  -10 ~+50/℃℃44.5lbs Connector TYPE  N Type Female Report No. :  HCT-R07-013                                                                                                         11/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 12 3.3 Functions Parameter Specification Gain Control  • Adjustable DL and UL Gain range 50~90dB  • Display default Gain and current Gain function AGS Auto Gain Setting • AGS (Auto Gain Setting) Use convenient Set-up AGS (Auto Gain Setting)→Installation time calculation: in AGS .AGS startD/L,U/L ATT: 0dBHPA: ON, ALC: ON, Isolation Check: ONIsolation generation: Wave detection using noise floor level detectIsolation analysis: isolation fault ÆSystem Gain 1dB reduceSystem Gain + 7dB<isolation detection valueMax. Gain & isolation O.KHPA: ON, Gain balance: ON, AGC: ON, Shut-down: ON AGS doneGain reduce & isolation O.KDisplay NoticeHPA: OffCurrent settingmaintenanceHPA: ONSever ANT TuningRe-installation: AGSYes NoNoYes NoYes AGS (Auto Gain Setting)→Installation time calculation: in AGS .AGS startD/L,U/L ATT: 0dBHPA: ON, ALC: ON, Isolation Check: ONIsolation generation: Wave detection using noise floor level detectIsolation analysis: isolation fault ÆSystem Gain 1dB reduceSystem Gain + 7dB<isolation detection valueMax. Gain & isolation O.KHPA: ON, Gain balance: ON, AGC: ON, Shut-down: ON AGS doneGain reduce & isolation O.KDisplay NoticeHPA: OffCurrent settingmaintenanceHPA: ONSever ANT TuningRe-installation: AGSYes NoNoYes NoYes AGC Auto Gain Control • It always operates in Downlink AGC ON status • To maintain same Downlink output power despite flexible input signal strength.  • To add or subtract Attenuation level referring to AGC Power Limit level. ALC Auto Limit Control • To limit output power as far as default range  • Set up via GUI • Automatic Gain decrement when output power of repeater is higher than default level • Automatic Gain recovery when output power of repeater is reduced.  • Shutdown when output power is higher than default level in Minimum Gain • Automatic Recovery Algorithm conversion after Shutdown status Gain Balance  • Downlink ATT is applied to Uplink during AGC state • Setting and maintenance of output level  Report No. :  HCT-R07-013                                                                                                         12/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 13• Additional attenuation to ALC Level Oscillation Check • Isolation Check in initial set up or Reset  • Monitoring Oscillation comparing to minimum/maximum Noise Floor level • When Oscillation occurred, repeater attempts to stabilize Isolation through Gain control function.  • Shutdown repeater when Oscillation still goes in Minimum Gain • Automatic Recovery Algorithm conversion after Shutdown status Spurious Emission Alarm • Noise Floor Observation in case of ±2.25MHz down at the center • In case of Noise level > –13dBm, Spurious Emission is stabilized automatically • In case of Oscillation Spurious Emission Alarming in Minimum Gain, repeater will be shutdown • Automatically Switch to Recovery Algorithm at Shutdown  Band Select  • To select either 5MHz/10MHz/15MHz/20MHz   Power Monitoring Function • Monitoring repeater’s output level DL Input control • Monitoring Donor ANT input power of DL Automatic Recovery • When in repeater shutdown, it periodically recovers output power of repeater then monitors alarming Security • Support HTTPS for Web Browser security • User authentication through User ID and Password Temperature control • Monitoring temperature of repeater • Maximum and minimum set up is possible.  Shutdown in over temperature • Automatic recovery after temperature becomes normal. (Hysteresis 10 degree) VSWR Monitoring • Monitoring VSWR of Donor ANT Port (Every one and half minute) • Reporting VSWR Alarm  and Shutdown when the rate is  3:1 • Automatic Recovery Algorithm conversion after Shutdown status IP address report via E-mail • When in PPP reconnection, E-mail which includes HTML to connect to newly assigned IP Address, reports to operator. DHCP Client • Automatic IP assignment DHCP Server • Server function for automatic IP assignment Web GUI • Remote and local user browser support through Web Browser SNMP Agent • NMS report via SNMPv2 Trap LED Display  • LED displays power and operation status on front side of repeater system.  • DL input and output signal level is verified by LED bar.   Report No. :  HCT-R07-013                                                                                                         13/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 14 Report No. :  HCT-R07-013                                                                                                         14/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 154. SET UP  4.1 System Set up 4.1.1 Constitution (based on 1 SET) Parameter  Item  Quantity Remark Major accessory  CDMA 30dBm repeater  1 EA  Manufacture company supply Additional  components Ethernet Cable (cross) Power Supply Cable Fixable Screw x 4 (Size: φ1/2”, length: 2” ) Ground Cable CD which contains User Manual and installation Guide 1 EA 1 EA 1 SET  1 EA 1 EA  Manufacture company supply User Manual  Installation Guide (Book)  1 EA  Manufacture company supply Antenna  Donor ANT Server ANT 1EA 1EA Establishment construction company  preparation RF Cable  Antenna connection Cable  TBD  Establishment construction company  preparation Repeater quality confirmation equipment Spectrum Analyzer  1EA  Establishment construction company  preparation  4.1.2 Notice 1) System Power check: Major electricity is AC110V, therefore please input electricity after power verification.  2) Input condition optimization: DL input condition is -56 ~ -16dBm. User should verify input condition of Donor ANT. 3)  Isolation check between DONOR/SERVICE ANT: Isolation condition of this equipment is 95dBc (Gain+15dB). User should check its condition before installation. Report No. :  HCT-R07-013                                                                                                         15/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 16 <Pic. 8> MS 3100 A 10SL-3 (Wall Mount Receptacle) & MS3010 A 10SL-3(Plug)  4.1.3 System set up 1) This equipment is basically wall mountable installation. 2) Once aforementioned process is done, open for service get ready. 3) For grounding, there is a grounding terminal in main power supply side and the grounding  terminal on a site and unit should be connected same. 4) System installation work is basically performed more than two people and should be careful for unexpected accident.  Report No. :  HCT-R07-013                                                                                                         16/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 174.1.4 Open for service    <Pic.9> Case mounts 1) Check points before open  a. Verification of system installation status Electricity, In/out antenna, coaxial cable connection, equipment mounts status.   b. Verification of system accessories  User should check whole necessary accessories.   c. Check receipt signal level User should check whether receipt environmental condition is in accordance with system specification, so that system operation will be optimized.  2) Check points after open  a. Check by external LED  RUN: Green light ON (Off: Green light off)① Report No. :  HCT-R07-013                                                                                                         17/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 18 ALARM: Green light in normal status, Red light in alarming②  SHUT DOWN: Green light i③n normal status, Red light in Shutdown    Number of LED bar on front side of repeater will show input signal level. ⑤ Less than -56dBm: LED 1bar -56dBm~-48dBm: LED 2bars -48dBm~-39dBm: LED 3 bars -39dBm~-31dBm: LED 4 bars -31dBm~-23dBm: LED 5 bars Number of LED bar in output power side will show output power signal level  Less than +24dBm: LED 1bar +25dBm~+26dBm: LED 2 bars +27dBm: LED 3 bars +28dBm: LED 4 bars More than +29dBm: LED 5 bars  <Pic.10> Front LED Indicator  4.2 Troubleshooting  In case, abnormal operation is detected, user should check abnormal parts via remote accessible function or field debug, then conduct repair after turn it off.   4.2.1 Necessary Testing and Measuring equipment a. RF Power Meter: 10Watt Max, 50ohm Report No. :  HCT-R07-013                                                                                                         18/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 19b. Signal Generator: 3GHz c. Spectrum Analyzer: 3GHz d. Multi Meter  4.2.2 Notice a. Trouble shooting should be performed with drastic knowledge basis. b. Unsure parts should not be disassembled.  c. When in trouble shooting, technician should use attenuator to check output side.   4.2.3 Note at set up process / Check point after open for service  Item  Check Point  Trouble shooting Note before system operation * System Input power range  Input Level D -1own Link  00dBm/Total ~ -20dBm/Total U -1p Link  00dBm/Total ~ -20dBm/Total   Same as above  * System Gain  Gain D 50own Link   ~ 90dB U 50p Link   ~ 90dB   Same as above  * Output power at edge port side  Output power D 30own Link  dBm/Total U 30p Link   dBm/Total   Report No. :  HCT-R07-013                                                                                                         19/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 20Check in Advance * Check points before open for service * Please check quantity of all accessories with specification before you set up. * Fit cable length in accordance with field condition. * Set up Donor antenna to assure enough Isolation (More than 97dBc) Check after open  * Check points after open for service * Check following status  - Fixable level of antenna support pole  - Connection status between antenna and RF cable - RF Cable construction and fixed status  - fix of repeater and installation status - Electricity construction and proper AC power status  - Plug status and electricity voltage status - wall socket and voltage status - Grounding (EARTH) status  - Direction of Donor antenna  (PN Offset and neighborhood BTS to be considered.) - Ground status of repeater (unit itself)  - Coaxial cable construction status  - Connector combiner connection status - Cable connection status against leakage of water   4.2.4 Trouble shooting guide related to RF  Symptom  Check Point  Troubleshooting When repeater does not work properly * Checking Electricity Cord connection status  * Re-plug in AC power cord Same as above  * Checking electricity input to AC power outlet.  * Please verify AC power input by using DVM (Digital Voltage Meter) Report No. :  HCT-R07-013                                                                                                         20/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 21When in  alarming  * DL over-input alarm * Please Check following status   - Proper maximum output power limit level - BTS input level (Spectrum Level) - Input RSSI value at Status mode  - Downlink Attenuation level - Downlink Attenuation Table  * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming  * DL over-output alarm * Please make sure output power is operated normally.  * Please reset AC power upon complete Alarm trouble shooting. When in  alarming  * UL over-output alarm  * Please make sure output level is operated normally * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming  * VSWR alarm * Please Check following status - Antenna port connection - Whether inner-output cable is damaged or not.    * Please reset AC power upon complete Alarm trouble shooting When in  alarming  * IF Module alarm  * Please verify IF Module LED is On.  * When LED is Off, module should be defective.  When in  alarming  * DL, UL PAM alarm  * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming  * DC matter/Current alarm * Please verify DC power by using DVM (Digital Voltage Meter) * Please reset AC power upon complete Alarm trouble shooting. When in  alarming * UL Oscillation * Please check Isolation between Donor and Server.  * Please reset AC power upon complete Alarm trouble shooting. When in  alarming  * DL / UL LNA alarm  * Please check connection status of LNA. * Please reset AC power upon complete Alarm trouble shootingReport No. :  HCT-R07-013                                                                                                         21/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 22When in  alarming * Temperature alarm * Please Check following status - Setting level of maximum temperature limit  - Temperature offset is normal or not.  - Circumstance temperature.   * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming  * DL low-input alarm  * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming * DL low-output alarm * Please Check following status - Output power level is normal or not.   - Whether minimum output limit level is normal.   * Please reset AC power upon complete Alarm trouble shootingWhen in  alarming  * RF OFF  * Please reset AC power upon complete Alarm trouble shootingWhen output power is  no longer strong or problem  * Technician should verify category of alarm at the front side of repeater.  * When Red light on the Shutdown LED, technician should troubleshoot the alarm via Notebook computer.  Same as above  * Technician should connect antenna with output port of repeater.  * Please make sure all connectors are fastened * Reconnect the connector. * Please change it if the connector is detective.  Same as above  * Check the input level not to be too low.  * Increase output power or check input change of BTS side.  Same as above  * Check Gain of the unit  * If the Gain is different from normal level, please contact A/S team. Same as above  * Cable loose or over loss.   * Please contact installer or service provider upon verification.  Report No. :  HCT-R07-013                                                                                                         22/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 23In case of drop call or bad  signal after  set up  * Check receipt signal strength in the service area not to be too low. * Increase output power level of repeater by adjusting attenuation level. Same as above * If receipt signal strength is not a problem, please check delay of calling time.  * Please increase output level of Uplink signal, then setting by optimal level.. Same as above  * Check receipt signal strength * Please contact network management team or service provider In case, output Signal wavelength is  not shown flat  or looks like  oscillation * Check connection fastened between antenna and cable  (Signal wavelength should be flat and stable if technicians shake CABLE. If not, it is connection problem.) * If connection is not proper, please make sure connector and cable to be re-connected then check the output power again. Same as above * Input level change or module blazing  . * Check input level from BTS side. * Check performance of each module. (Diagnosed by A/S team.) Same as above  * Please check VSWR of the Cable is normal.  * Change to normal Cable.   4.2.4 Trouble shooting guide related to NMS  Symptom  Check Points  Troubleshooting Link fail   * Communication problem  * In case of Ethernet, check set up level of IP, Gateway and so on, when you use Ethernet. Same as above   * CLI Connection, Cable status check  * Make sure 1:1 connection. Same as above  * CLI connection Check by USB to Serial Cable  * Please verify Port number of PC communication. * Please check Cable connection status.   Report No. :  HCT-R07-013                                                                                                         23/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 24         Report No. :  HCT-R07-013                                                                                                         24/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 255. WEB USER INTERFACE  5.1 IP Address verification and Explorer setting 5.1.1 IP Address verification and Explorer setting (1) Start->Control Panel->Network Connections (2) Double-click Local Area Connections at LAN or High Speed internet  (3) Click Internet Protocol (TCP/IP) at General tap and click Properties. (4) Apply automatic IP address assignment at local connection     Report No. :  HCT-R07-013                                                                                                         25/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 26(5) Verify assigned IP address at local connection.   (Unless IP address is not assigned, please click repair.)    5.1.2 Explorer option setting     - Proceed step by step as indicated in below. All files and records should be removed.     - Set up mode will be displayed after (2) click.    - Please proceed along following set up mode screen shot.  Report No. :  HCT-R07-013                                                                                                         26/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 275.2 PCS Web UI  5.2.1 Web UI connection    - Input desirable IP address.    - Default Use Name and Password for Web UI  is ‘admin’.  5.2.2 Link menu - Following screen shot is located left-top side of main menu and those are linked to relative window.      Report No. :  HCT-R07-013                                                                                                         27/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 285.3 Web UI control 5.3.1 Status    - Currently setting level check at this menu tap.  5.3.2 RF Configuration     - Setting level can be changed at this menu tap.    - (1) Level change    - (2) Click Apply button     Report No. :  HCT-R07-013                                                                                                         28/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 295.3.3 Alarm Configuration - (1) On/Off function for entire alarm report     - (2) Alarm status    - (3) On/Off function for individual alarm category    - (4) Alarm SNMP Mapping    - User may set and change its level per it field condition and click apply button.     5.3.4 Communication Configuration    - This provides all necessary information related to network    - To provide relative information about DHCP and modem  Report No. :  HCT-R07-013                                                                                                         29/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 30 5.3.5 User Management - Add and Remove user, Assigning accessibility     - (1) User Registration: Click Register after input required information     - (2) User Removal: Click Delete upon click of user name you wish to remove.     - (3) Super User: Accessible to all kinds of information path           Read/Write: Accessible to all kinds of information path except for User management path.          Read: Checking status only. No control    5.3.6 Logs - All users’ access record will be saved as a log.  Report No. :  HCT-R07-013                                                                                                         30/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 31  Report No. :  HCT-R07-013                                                                                                         31/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 325.3.7 Sub System/Mailing List - Set up e-mail address the place you wish to receive alarm.  5.3.8 Troubleshooting Following is a trouble shooting table, which is frequently occurred to repeater and treatment method.    Report No. :  HCT-R07-013                                                                                                         32/33
FCC ID : U88GSTR1930DT-SPR                                                                                          HYUNDAI CALIBRATION & CERTIFICATION TECHNOLOGIES CO., LTD. SAN 136-1, AMI-RI, BUBAL-EUP, ICHEON-SI, KYOUNGKI-DO, 467-701, KOREA TEL:+82 31 639 8517    FAX:+82 31 639 8525    www.hct.co.kr 335.3.9 Remote Software Upgrade - Upload repeater operation program.   5.3.10 System Reset - Reset repeater.    Report No. :  HCT-R07-013                                                                                                         33/33

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