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A-23

APPENDIX A

Protocol Log of a Typical Call

RR->DL DL_DATA FACCH_F CC Release Complete 03 2a Frame 2449801

CC->MM MM_RELEASE Frame 2449801

MM->RR RR_REL Frame 2449801

RR->DL DL_DATA FACCH_F RR Channel Release 06 0d 00 Frame 2449801

RR->DL MDL_RELEASE SACCH_TF Frame 2449802

CC->HST CC_REL_IND Frame 2449802

PH->DL READY_TO_SEND FACCH_F Frame 2449803

DL->PH PH_DATA FACCH_F I Nr2 Ns1 P0 CR1 SAPI0 M0 CC Release Com-
plete Frame 2449803

PH->DL READY_TO_SEND FACCH_F Frame 2449812

PH->DL PH_DATA FACCH_F RR Nr2 PF0 CR1 SAPI0 M0 Frame
2449839

DL->DL READY_TO_SEND FACCH_F Frame 2449839

DL->PH PH_DATA FACCH_F I Nr2 Ns2 P0 CR1 SAPI0 M0 RR Channel Re-
lease Frame 2449839

PH->DL READY_TO_SEND FACCH_F Frame 2449846

PH->DL PH_DATA SACCH UI P0 CR0 SAPI0 M0 RR Measurement Re-
port Frame 2449866

PH->DL PH_DATA FACCH_F RR Nr3 PF0 CR1 SAPI0 M0 Frame
2449874

DL->DL READY_TO_SEND FACCH_F Frame 2449874

PH->DL READY_TO_SEND SACCH Frame 2449886

PH->DL PH_DATA FACCH_F DISC P1 CR0 SAPI0 M0 Frame 2449909

DL->DL READY_TO_SEND FACCH_F Frame 2449909

DL->PH PH_DATA FACCH_F UA F1 CR0 SAPI0 M0 Frame 2449909

PH->DL READY_TO_SEND FACCH_F Frame 2449916

DL->RR DL_RELEASE FACCH_F Frame 2449930

Call termination complete, HP 8922M/S configures to BCCH

Содержание 8922M

Страница 1: ...User s Guide Agilent Technologies 8922M S GSM Test Set Agilent Part No 08922 90211 Printed in UK January 1998...

Страница 2: ...manual may be reproduced in any form or by any means including electronic storage and retrieval or translation into a foreign language without prior agree ment and written consent from Agilent Techno...

Страница 3: ...1 8 2 Making Measurements Using This Chapter 2 2 Agilent Technologies 8922M S Operating Modes 2 3 ACTIVE CELL 2 5 TEST MODE 2 9 CW GENERATOR 2 12 Measurements 2 13 If You Have Problems with a Measure...

Страница 4: ...surement 4 54 Fast Bit Error 4 56 I O Configuration 4 59 Logging 4 63 Measurement Sync 4 64 Message 4 69 MS Information Signaling 4 70 Oscilloscope Main Controls 4 75 Oscilloscope Trigger Controls 4 7...

Страница 5: ...RF Generator RF Analyzer RF Analyzer 4 112 RF Generator RF Analyzer RF Gen 4 115 Service 4 118 SMS Cell Broadcast 4 119 Spectrum Analyzer Main Controls Option 006 Only 4 122 Spectrum Analyzer RF Gen C...

Страница 6: ...7 2 Firmware Error 7 3 Sync Status 7 4 Protocol Error Messages 7 5 Timers 7 6 Disconnects 7 8 Protocol Log Examples Of Typical Calls 7 11 Monitoring For Protocol Failure And Recovery During Test 7 12...

Страница 7: ...A 3 Connecting the Agilent 8922M to the HP Agilent 37900D A 4 Setting Up the Agilent Technologies 8922M A 5 Setting Up the HP Agilent 37900D A 6 How to Obtain a Protocol Log A 8 Additional Information...

Страница 8: ...Contents Contents 6...

Страница 9: ...ramming instructions when properly installed on that instrument Agilent Technologies does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free L...

Страница 10: ...hnologies Operating and Service Manuals 5 Consumables such as paper disks magnetic tapes ribbons inks pens gases solvents lamps filters fuses seals etc Certification Agilent Technologies certifies tha...

Страница 11: ...efined in FAR 2 101 a or as Restricted computer software as defined in FAR 52 227 19 June 1987 or any equivalent agency regulation or contract clause Use duplication or disclosure of Software is subje...

Страница 12: ...ed must be replaced with the same type and specification Sound Emission Manufacturer s Declaration This statement is provided to comply with the requirements of the German Sound Emission Directive fro...

Страница 13: ...etic compatibility Against EMC test specifications EN 55011 1991 Group 1 Class A and EN 50082 1 1992 As Detailed in Electromagnetic Compatibility EMC Technical Construction File TCF No A 5951 9852 02...

Страница 14: ...ve humidity of 95 and at altitudes of up to 2000 meters Refer to the specifications tables for the ac mains voltage requirements and ambient operating temperature range BEFORE APPLYING POWER Verify th...

Страница 15: ...l they can be repaired by qualified service personnel WARNING The WARNING sign denotes a hazard It calls attention to a procedure practice or the like which if not correctly performed or adhered to co...

Страница 16: ...und terminal typically connects to the equipment s metal frame Alternating current AC Direct current DC Warning risk of electric shock N Terminal for Neutral conductor on permanently installed equipme...

Страница 17: ...contact one of the following centers and ask for a test and measurement sales representative Asia Pacific Agilent Technologies 19 F Cityplaza One 1111 King s Road Taikoo Shing Hong Kong SAR tel 852 25...

Страница 18: ...s Latin American Region Headquarters 5200 Blue Lagoon Drive Suite 950 Miami Florida 33126 U S A tel 305 267 4245 fax 305 267 4286 United States Agilent Technologies Test and Measurement Call Center P...

Страница 19: ...ion on each of the screens keys and connectors and how to use the IBASIC facilities available on the Agilent 8922M S Agilent 8922M S GSM Test Set Performance Test Software This 3 5 inch floppy disk al...

Страница 20: ...fields and prompts that are displayed on the Agilent 8922M S screen Keycaps on the Agilent 8922M S keyboard are enclosed in boxes Soft keys Display text is used to show examples fields and prompts tha...

Страница 21: ...1 1 1 Installing Your Agilent 8922M S...

Страница 22: ...urements for more extensive information on using the Agilent Technologies 8922M S Equipment Supplied Fuse Envelope and Fuse REF OUT REF IN cable Option 001 only Power Cord CAUTION To avoid potential i...

Страница 23: ...y that the line voltage selection card is matched to the power source see Figure 1 1 on page 1 3 Order fuse Agilent part 2110 0083 2 5 A 250 V normal blow for replacement Figure 1 1 Voltage Selection...

Страница 24: ...1 4 Installing Your Agilent 8922M S Fuses and Power Cords Power Cords Agilent Part Agilent...

Страница 25: ...2 5 10 or 13 MHz signal to the REF IN If you are using option 001 connect as shown see Figure 1 2 on page 1 5 with the supplied cable OPT 001 REF OUT to REF IN 2 Connect the supplied power cord to th...

Страница 26: ...field in the bottom right hand corner of the Cell Control screen the first screen that appears after power up or after selecting Rotate the cursor control knob refer to a see Figure 1 3 on page 1 6 un...

Страница 27: ...rnal reference signal A If you have option 001 installed and wish to use this as your reference ensure that the OPT 001 REF OUT field in the Configure screen is set to On Access the Reference field in...

Страница 28: ...ations section of Chapter 3 Performance Verification for information about the operation or storage environment Instrument Options Refer to Agilent 8922M S Specifications in Chapter 3 Performance Veri...

Страница 29: ...2 1 2 Making Measurements...

Страница 30: ...e This briefly explains the basic operating principles of the Agilent 8922M S including making a call and simple measurements Typeface Conventions Found at the front matter of this manual This explain...

Страница 31: ...these are ACTIVE CELL TEST MODE CW GENERATOR Active Cell The first mode is the default mode and configures the Agilent 8922M S as a GSM Base Station emulator This allows calls to be made from the Agil...

Страница 32: ...M S to test other mobile phone formats Use the knob to move the cursor to the lower field below the Operating Mode 2 Push the knob and select the desired Operating Mode ACTIVE CELL TEST MODE or CW GEN...

Страница 33: ...bile phones display 001 01 when the mobile phone has camped Dial any number on the mobile phone and press send The call set up should now proceed The CALL STATUS field on the screen should display CON...

Страница 34: ...ll The Network Telephone number is allocated to the SIM and is used in a real network to page the IMSI There are two ways the Agilent 8922M S can receive this information Make a call from the mobile p...

Страница 35: ...ge channel highlight the field and enter a new channel number from the keypad There is no interruption of communication between the Agilent 8922M S and the mobile phone For additional information on v...

Страница 36: ...n is carried out in the CONFIGURE screen which is accessed using the CONFIG field on the bottom right hand side of the screen 6 see Figure 2 2 on page 2 6 Refer to Chapter 4 Screens for further inform...

Страница 37: ...ic channel transmitted by the Agilent 8922M S The traffic channel transmitted by the mobile phone The corresponding channel used by the Agilent 8922M S to measure the mobile phone In Test Mode these f...

Страница 38: ...10 If a frequency needs to be measured which does not correspond to a standard GSM channel enter the non standard value into the Frequency field This value can be anywhere from 10 MHz to 1000 MHz A d...

Страница 39: ...g the BCH number and amplitude 4 see Figure 2 3 on page 2 10 TEST MODE provides the Agilent 8922M S with a forced traffic channel TCH generator which can be turned on and off without the need for any...

Страница 40: ...Channel Amplitude and the Frequency fields 1 When a GSM channel number is entered in the Channel field this automatically updates the generator Frequency field below it If it is necessary to generate...

Страница 41: ...Measurements The measurements available are Peak Carrier Power Phase and Frequency Error Power Ramp Mask Bit Error Rate Output RF Spectrum modulation or ramping Option 006 only Ancillary Measurements...

Страница 42: ...gure 2 6 on page 2 14 to zero the power meter before any signal is applied Method The peak transmitter carrier power value is displayed on the cell control screen After you have set up a call Active C...

Страница 43: ...igure 2 7 on page 2 15 The Agilent 8922M S input sensitivity 2 can be varied if necessary to ensure that the input signal level matches the Agilent 8922M S RF Analyzer Valid measurements are only made...

Страница 44: ...Measurements To avoid unwanted interference and to ensure successful reception at the Base Station the mobile phone s transmitted signal must conform to GSM standards The purpose of the power ramp is...

Страница 45: ...he sensitivity of the Agilent 8922M S receiver can be varied 3 allowing you to verify whether the input signal level matches the Agilent 8922M S RF Analyzer Valid measurements are only made when the s...

Страница 46: ...lent 8922M S receiver can be varied 2 allowing you to verify whether the signal still falls within the boundaries of the GSM power mask Figure 2 9 Pulse Measurements The Agilent 8922M S provides three...

Страница 47: ...l screen is turned off when making a BER measurement Method To run a bit error rate test select the BIT ERROR field in the cell control screen This reveals the bit error measurement screen This test w...

Страница 48: ...by burst BER measurements OutputRFSpectrum Measurements Available if Option 006 Spectrum Analyzer is Fitted The Output RF spectrum measurement shows the spectral power due to the effects of ramping o...

Страница 49: ...11 10 and 11 20 set the requirements for the out of channel performance of base station and mobile station transmitters with the Output RF Spectrum specification The specification calls for the measu...

Страница 50: ...ts using 3 pole synchronously tuned measurement filter The adjusted Output RF Spectrum limits are based on a 3 pole filter are shown in Table 3 and Table 4 NOTE It is important to note that these valu...

Страница 51: ...B 51 dB 70 dB 0 39 dBm 0 0 5 27 5 32 51 66 0 37 dBm 0 0 5 27 5 32 51 64 5 33 dBm 0 0 5 27 5 32 51 60 Table 4 Adjusted Limits Based on 3 Pole Filter Output RF Spectrum Due to Switching Power Level dBm...

Страница 52: ...ol screen Selecting 1 provides access to other functions of the spectrum analyzer These are Main the default screen has basic spectrum analyzer functions see Figure 2 12 on page 2 25 RF Gen this contr...

Страница 53: ...phone Figure 2 12 Spectrum Analyzer Measurement Use the MeasReset 2 to reset the trace and measurements in the Agilent 8922M S This is useful if you are using the Max Hold field 3 The resolution bandw...

Страница 54: ...for viewing and measuring the trace Trigger allows you to trigger the input signal from a variety of sources Marker offers you the capability to measure the voltage at discrete points in time along th...

Страница 55: ...n of the Agilent 8922M S The measurements of the audio voltage and frequency commence within a short time of the screen being accessed The ac voltage 1 and the audio frequency 2 are the two main measu...

Страница 56: ...is entered should be set to the nearest 100 kHz Select CW MEAS in the cell control screen to gain access to the power measurements of the Agilent 8922M S The CW measurements are made automatically wh...

Страница 57: ...ugh CW Measurements is a broadband measurement it uses calibration data that relies on the expected input frequency being set correctly The Power Detector is connected so that it will only make measur...

Страница 58: ...Sync Status Messages Is an Error Message Displayed in the Sync Status Field Refer to Chapter 7 Messages for more information Is a Message Line displayed at the top of the screen At position 1 see Fig...

Страница 59: ...2 31 Making Measurements If You Have Problems with a Measurement Figure 2 16...

Страница 60: ...ck if the trigger is being received On the MEAS SYNC screen press to gain access check if the correct burst type has been defined Trigger Timing B Check if the trigger is being received at the correct...

Страница 61: ...2 33 Making Measurements If You Have Problems with a Measurement Trigger Range For Pulsed RF...

Страница 62: ...age for the following errors Bad Sync demodulation error perform a Phase Frequency error measurement to identify which of the Sync Status error listed below may be the possible problem FM Errors see s...

Страница 63: ...en press to gain access check if the correct burst type has been defined On the Data Bits screen A The First Bit field on the Phase Freq Data Bits screen displays the time difference between when a tr...

Страница 64: ...On the MEAS SYNC screen press to gain access Check the definition of the signal s burst type A Check the Burst Sel field B Check the bit pattern of your measurement Perform a Data Bits measurement D...

Страница 65: ...d b for the expected amplitude 5 Frequency field c for the correct frequency 6 RF Input field d for the correct connector choice 7 AGC Mode field e If either Open or Auto is the selected mode check th...

Страница 66: ...dB of the expected value during the useful part of the burst If FM Errors Perform a Phase Freq Data Bits measurement Dashes a will display under the bits where the power is too low If No FM Errors Per...

Страница 67: ...ves you the capability to control the additional cell parameters This screen is relevant in the set up of a call This screen can be accessed by highlighting the More field in any main screen and selec...

Страница 68: ...o Ext Demod trigger mode the default value of 473 4T should be re entered for Trigger Delay The value 473 4T is derived from the 468 75 bits of delay between downlink and uplink plus the 4 7 bits of m...

Страница 69: ...m The algorithm for the Peak Carrier Power measurement is based on the use of a fast sampler taking continuous asynchronous measurements of the power detected at the RF IN OUT port The sampler accumul...

Страница 70: ...sUsing Triggers From The Agilent 8922M S There are two ways of making a synchronized external measurement using triggers from the Agilent 8922M S 1 Use the G_EXT_TRIG on the rear panel SYSTEM_BUS conn...

Страница 71: ...imeslot 3 7 25 bit error 2 Use MEAS_TRIG_OUT on the rear panel SYSTEM_BUS connector This is the delayed trigger from the Measurement System In the normal ACTIVATED operation the Protocol Processor sen...

Страница 72: ...ing mode as last indicated 4 TMSI reallocation in the Agilent 8922M S uses the two 2 octet TMSI size 5 The Agilent 8922M S does not turn off the transmitter during DTX when the voice activity detector...

Страница 73: ...vance timing until it is at the maximum value of 64 It is difficult to recover from this state without ending the call with the mobile Changing back to EXT_DEMOD triggering will cause the call to drop...

Страница 74: ...on as described in paragraph 11 above 13 When changing between screens the DSP results may briefly show a very large number This is expected behavior When controlling the instrument via GPIB some phas...

Страница 75: ...2 47 Making Measurements Advanced Features...

Страница 76: ...3 1 3 Verifying Performance...

Страница 77: ...instrument passes this verification its operation and specifications are assured within the measurement uncertainties provided in the performance test print out Because of the specialized nature of th...

Страница 78: ...r the performance tests This is the only equipment supported by the Agilent 8922 Performance Test Software and is required to verify instrument operation Equipment substitutions or manual performance...

Страница 79: ...ecifies the equipment used for each particular test Equipment HP Agilent Model Number Measuring Receiver 8902A Sensor Module 11722A Audio Analyzer 8903B Voltmeter 3456A Signal Generator 8657A B Opt 02...

Страница 80: ...e Agilent 8922M you need to convert the instrument back from an Agilent 8922G or convert the Agilent 8922S to an Agilent 8922E To do this refer to the following section titled Using the Compatibility...

Страница 81: ...ment that is supported It is only necessary to have the instruments responding that will be used in each particular test Make certain that each instrument you will be using is responding at the proper...

Страница 82: ...HP Agilent 8902A tuned RF level function is used to measure low level signals Things To Check In Case Of Problems The HP Agilent 8902A 11722A must be calibrated and zeroed for accurate measurement re...

Страница 83: ...nput of the UUT and causes it to generate pulsed RF signals These signals are detected with the negative diode detector and analyzed with the oscilloscope The UUT is set to generate two different on o...

Страница 84: ...he accuracy of the UUT analyzer is known its specification is such that this test still has a high degree of measurement uncertainty A possibility to verify an instrument that fails this test may be t...

Страница 85: ...is the actual reading from the UUT normalized by the actual reading from the voltmeter If the voltmeter makes a faulty reading it will normalize the actual UUT response and cause it to appear faulty...

Страница 86: ...ch uncertainties cause a high level of measurement uncertainty in this measurement If the HP Agilent 11722A or HP Agilent 8657A B has a high SWR the accuracy of the results may be reduced Test 09 RF A...

Страница 87: ...and fall time If the demodulated waveform has significant video feedthrough or the oscilloscope cannot trigger the measurements properly an incorrect measurement may result Test B Spectrum Analyzer Op...

Страница 88: ...re replacing an assembly the memory card diagnostics supplied with the Assembly Level Repair Guide should also be run to help verify which assembly is defective ASSEMBLIES TESTED P Primary S Secondary...

Страница 89: ...SDCCH FACCH SACCH BCCH CCCH BCCH CCCH SDCCH 4 SDCCH 8 non hopped SACCH FACCH Call Control Capabilities BS originated call FS EFS MS originated call FS EFS MS camp on BS call disconnect MS call discon...

Страница 90: ...vels 127 dBm 10 MHz to 50 MHz 2 0 dB levels 107 dBm 2 5 dB levels 127 dBm Reverse Power 15 Watts continuous 100 Watts for 10 seconds minute SWR 1 5 1 Aux RF Out Connector Level Range 4 to 127 dBm Leve...

Страница 91: ...ormal bursts Typically 0 03 ppm 27 Hz reference accuracy for RACHs Amplitude Flatness 0 25 dB peak Clock Input Agilent 8922M only Frequency 270 833 kHz 2 Hz relative to reference Level TTL Data Input...

Страница 92: ...on AM for Level Control Agilent 8922M Only For output levels 1 dBm at Aux RF Out or 19 dBm at RF In Out Supplemental Characteristics Input Levels TTL Rise Fall Time 10 to 90 5 s Supplemental Character...

Страница 93: ...mental Characteristics Frequency Overrange To 1015 MHz Offset Resolution 500 Hz for FM demodulation out Range 10 MHz to 1 GHz Level Range RF In Out 6 to 41 dBm Aux RF In 36 to 20 dBm Input Frequency S...

Страница 94: ...part of the burst OFF is averaged over a one bit interval centered at a user specified time Non hopped mode only Range 5 to 41 dBm Input Frequency Setting Error 10 kHz Input Level Setting Error 3 dB...

Страница 95: ...for overshoots 1 dB OFF Power dBm ON OFF Ratio Accuracy 30 to 1 2 4 dB 1 1 typically 37 to 30 2 9 dB 1 3 typically 42 to 37 3 7 dB 1 7 typically 47 to 42 4 2 dB 2 1 typically Measurement Range RF In O...

Страница 96: ...curacy 0 02 ppm 18 Hz reference accuracy for normal bursts Typically 0 03ppm 27 Hz reference accuracy for RACH bursts Supplemental Characteristics After three timeslots 1 73 ms from an isolated Receiv...

Страница 97: ...ut Frequency Setting Error 50 kHz with 100 kHz pk deviation Input Level Setting Error 3 dB Supplemental Characteristics 3 dB Bandwidth DC to 270 kHz Output Impedance 600 DC Offset 5 mV Range RF In Out...

Страница 98: ...e to the Ramping measurement the dynamic range is decreased by 12 dB due to Peak Hold Range RF In Out 6 to 41 dBm Aux RF In 36 to 20 dBm Input Levels for Optimum Dynamic Range RF In Out 7 17 27 37 dBm...

Страница 99: ...Hz 3 kHz 4 MHz 30 kHz Display Log 10 dB div Display Range 80 dB Log Linearity 1 1 dB Reference Level RF In Out 44 to 24 dBm Aux RF In 23 to 55 dBm Non harmonic Spurious Responses 50 dBc max for inputs...

Страница 100: ...aximum Output Current 20 mA peak Output Impedance 1 Accuracy 2 of setting resolution Residual Distortion THD noise amplitude 200 mV rms 0 1 20 Hz to 25 kHz in 80 kHz BW Supplemental Characteristics Mi...

Страница 101: ...100 kHz Input Impedance 1 M 145 pF at AUDIO IN Minimum Resolution 4 digits for inputs 100mV 3 digits for inputs 100 mV Voltage Range 100 mV to 42 V Accuracy 1 0 of reading DC Offset DC Offset 45 mV Su...

Страница 102: ...are Pk Pk Pk hold Pk hold Pk 2 Pk 2 hold Pk max Pk max hold RMS Oscilloscope Specifications Frequency Range 3 dB 2 Hz to 50 kHz Scale Division 10 mV to 10 V in 1 2 5 and 10 steps Amplitude Accuracy 20...

Страница 103: ...AH1 T6 L4 SR1 RL1 LE0 TE0 PP0 DC1 DT1 C4 C11 E2 RS 232 3 wire RJ 11 connector used for serial data in and out Baud Rates 300 1200 2400 4800 9600 and 19200 selectable Size 177H 426W 574D mm 7 16 75 23...

Страница 104: ...s instrument is to be energized via an external auto transformer for voltage reduction make sure that it s common terminal is connected to a neutral earth pole of the power supply WARNING If this inst...

Страница 105: ...scanning compatible signal Accuracy after warm up Time since calibration Aging rate Temperature Effects Accuracy of calibration External Reference Input Frequency 13 10 5 2 or 1 MHz 30 ppm Level 0 to...

Страница 106: ...3 31 Verifying Performance Agilent Technologies 8922M S Specifications...

Страница 107: ...Screens NOTE If you have the Agilent 8922M S Option 010 Multi Band Test System refer to the appropriate Agilent 8922 Multi Band User s Guide for more information on additional screens and screen diffe...

Страница 108: ...eric values To enter a numeric value position the cursor next to the field and change the value in one of two ways Key in the value using the DATA keys Push the knob and turn to increment or decrement...

Страница 109: ...field separated by a slash To toggle between the choices position the cursor next to the field and push the knob The underlined choice is activated 5 To Screen List This field allows selection of alt...

Страница 110: ...MIT LO LIMIT REF SET AVG METER Units 2 AF Freq This field selects the type of measurement to be made on the input signal The input signal to be measured is selected in the AF Anl In field Choices AF F...

Страница 111: ...IO OUT front panel connector NOTE The AM Mod In and the Speech In are not featured in the Agilent 8922S 4 Amplitude This field is the AF Generator Audio Out amplitude setting Range 0 0mV rms to 8 84 V...

Страница 112: ...VG 11 Speaker ALC This field selects the Speaker ALC mode ON maintains the speaker output at a constant amplitude for audio signals of different levels OFF allows the audio signal tone level to determ...

Страница 113: ...odulated audio from the mobile station go to the Audio screen Under AF Anal In select SpeechOut The audio signal will also be available at the Demodulation Out Mon Speech Out connector Echo causes the...

Страница 114: ...displays the total number of bit errors BE Ratio calculates and displays the ratio of bit errors counted to the total number of bits measured depends on measurement type 3 BE Ratio Count This field di...

Страница 115: ...ndancy check CRC errors to total frames 9 Mobile Reports The mobile reports reflect the status of the signal the mobile is receiving These are RX Qual RX Lev 10 Mode This field selects the mode of Bit...

Страница 116: ...op Control Run starts a bit error test Stop discontinues the bit error test in progress 14 Single Cont Control Single allows one test to be performed Cont allows testing to automatically repeat 15 BE...

Страница 117: ...m The test results display area is separated into Intermediate results which are results obtained during a test and Completed results which are results from the last completed test 1 AdjTS This field...

Страница 118: ...m Use this field to define and display measurements 1 or 3 The right side of the screen allows access to measurements 2 or 4 Refer to 16 for further information 7 Bits Tested Intermediate This field d...

Страница 119: ...t be on a traffic channel to receive the loopback message Choices Off turns loopback mode off No FE sets loopback mode and turns off frame erasure FE selects loopback mode and turns on frame erasure S...

Страница 120: ...s means residual Choices TypeIa ResTypeIa TypeIB ResTypeIB TypeII ResTypeII TypeI ResTypeI AllFS ResAllFS Off NOTE Intermediate results for measurement type Off will return zeros 21 ppm BE ratios Thes...

Страница 121: ...ned automatically by making a Bit Error Test using Auto Mode when the bit error ratio is approximately 20 Then if faster measurements are desired or if the bit error ratio exceeds 20 change the mode t...

Страница 122: ...ivated means that most of the Cell Configuration screen s settings are in use activated and cannot be changed RF Generator Serv Cell Aux BCCH and LAI screen settings can be changed Settable means that...

Страница 123: ...s Address Source Seq RF Gen Settling Normal RF Analyzer Settling Normal RF Gen Hop Mode Hop RF Analyzer Hop Mode check setting RF Analyzer Hop Frequencies Address 0 RF Generator Hop Frequencies Addres...

Страница 124: ...to generate random data and clock signals to the 0 3 GMSK generator See Also Connectors and Timing Diagrams CLOCK MODULATION Connectors and Timing Diagrams IN OUT DATA MODULATION 5 BA This field is a...

Страница 125: ...e the BCH will have a BCCH CCCH channel organization All call signaling is done on FACCH channels on the TCH SD 4FA selects a BCCH CCCH 4 SDCCH 4 broadcast channel All call signaling is done on FACCH...

Страница 126: ...CA table 12 MAIO1 This field is the integer mobile allocation index offset 1 MAIO1 It offsets the cyclic hop sequence by the specified number of TDMA frames Range 0 through 63 13 MAIO2 This field is...

Страница 127: ...modified When the Agilent 8922M S Cell Configuration is changed from Activated to Settable some fields are automatically changed or overwritten Use the following table to locate the fields that might...

Страница 128: ...be changed while Activated Choices Activated means that most of the Cell Configuration screen s settings are in use activated and cannot be changed RF Generator Serv Cell Aux BCCH and LAI screen sett...

Страница 129: ...p Address Address Source Seq RF Gen Settling Normal RF Analyzer Settling Normal RF Gen Hop Mode Hop RF Analyzer Hop Mode check setting RF Analyzer Hop Frequencies Address 0 RF Generator Hop Frequencie...

Страница 130: ...us 1 modulo 4 relationship with Serv Cell BCC NOTE The data output includes a midamble which will result in discrete sidebands If random data is desired use an HP Agilent 8904A Option 001 or 002 to ge...

Страница 131: ...selects a BCCH CCCH 4 SDCCH 4 broadcast channel All call signaling is done on FACCH channels on the TCH 9 LAC This field is the location area code LAC portion of the location area identity LAI Range 0...

Страница 132: ...MNC This field is the mobile network code MNC portion of the location area identity LAI Range 0 through 99 16 NCC This field sets the NCC PLMN Color Code portion of the base station identity code BSI...

Страница 133: ...tween the mobile phone and the Agilent 8922M S Test Mode this mode sets the Agilent 8922M S to work with a mobile phone running a test mode This mode allows you to transmit either BCCH only or BCCH an...

Страница 134: ...is changed during a call the call will be deactivated 7 CW Meas This field displays the CW measurements screen 8 dBm This field displays the units of the Peak Power measurement See Also Keys ON OFF HI...

Страница 135: ...hat fully calibrated measurements may be made This field displays the amplitude the Agilent 8922M S is expecting from the mobile phone and adjusts its RF analyzer setting to match this input When this...

Страница 136: ...couples the mobile phone s output level to the Agilent 8922M S s Expected Input If 0 zero is selected then an error message may appear which recommends using an external attenuator 22 Timeslot Mobile...

Страница 137: ...e expected signal 3 Channel This field displays the channel number the Agilent 8922M S is taking measurements from For a GSM900 mobile phone the channel number may vary from 1 through 124 For an E GSM...

Страница 138: ...22M S and the mobile phone will be on one channel only or hopping across channels The channels it will hop across is defined on the Cell Config screen The channel field displays MA1 or MA2 The Cell Co...

Страница 139: ...00 2 Active Cell TestMode C W Generator This field selects the test mode of the Agilent 8922M S The types are Active Cell this mode sets up a call between the mobile phone and the Agilent 8922M S Test...

Страница 140: ...pe of the mobile phone s transmitted bursts When the Traffic Channel TCH is selected the correct Colour Code should be chosen 6 Base Station There are two Base Station fields The Amplitude field sets...

Страница 141: ...citly between 10 MHz and 1000 MHz 2 Burst Type This field defines the expected burst type of the mobile phone s transmitted bursts When the Traffic Channel TCH is selected the correct Colour Code shou...

Страница 142: ...ne running a test mode This mode allows you to transmit either BCCH only or BCCH and TCH and measures an independent GSM signal CW Generator this mode sets the Agilent 8922M S as a signal generator 5...

Страница 143: ...the RF generator amplitude It is a duplicate of the RF generator Amplitude field on the RF Generator RF Analyzer screen See Also Screens RF Generator RF Analyzer RF Generator 3 ARFCN This field selec...

Страница 144: ...eld indicates the state of the current call Inactive Setup Request Alerting Connected Disconnect Proceeding 7 Call Status TCH State These fields give information about the current TCH If the Agilent 8...

Страница 145: ...1 Demod Arm This field arms or disarms triggering for digital demodulation It is identical to the Demod Arm State field on the Digital Demod screen IMPORTANT This field is set to Disarm whenever a mea...

Страница 146: ...d control channel The instrument will not assign to a TCH TCH is the traffic channel This is the normal operating mode 17 Loopback These fields select the loopback mode for the mobile station When one...

Страница 147: ...ects the mode for the traffic control channel selected in the TCH Parms field Choices Single selects a single ARFCN Hopped selects a hopped traffic control channel using an MA table See Also Screens C...

Страница 148: ...24 PRBS Pattrn This field allows you to choose from 6 different bit patterns The Agilent 8922M S will send the selected sequence to a mobile station The mobile station must be in loopback mode see Loo...

Страница 149: ...ue of 473 4 T see Measurement Sync Trigger Delay The Agilent 8922M S normally expects the uplink burst 468 75 bit periods after the beginning of the downlink burst The trigger delay s default value of...

Страница 150: ...H indicates that a broadcast channel is being transmitted and the Agilent 8922M S is ready to receive a RACH DCCH indicates that a control channel is established The physical channel organization depe...

Страница 151: ...he mobile station s level of power from the serving cell using the Partial measurement method Partial RX Qual is the mobile station s received quality of signal from the serving cell using the Partial...

Страница 152: ...ailable in the Speech Gain field NOTE DCAM must be off when Cond is selected See Screens RF Generator RF Analyzer NOTE None Uncond and Cond are not featured in the Agilent 8922S To hear the demodulate...

Страница 153: ...based on the TCH2 parameter selections TCH1 Asgn selects a traffic channel assignment based on the TCH1 parameter selections TCH2 Asgn selects a traffic channel assignment based on the TCH2 parameter...

Страница 154: ...ber field The mobile station s current timing advance displayed in the SACCH Meas Tim Adv field should match the Timing Advance number Auto automatically calculates and sets MS timing advance 40 Timin...

Страница 155: ...nalyzer Marker Level Lvl measurements are automatically reduced The Spectrum Analyzer Ref Level is automatically decreased so the trace position does not appear to change Enter a negative value to ind...

Страница 156: ...d to compensate The value at the opposite end of the cable loss should then be at the level indicated in the Amplitude field unless the resulting RF Generator setting exceeds the maximum output level...

Страница 157: ...LO LIMIT AVG 10 Offset This field sets the reference frequency offset in parts per million ppm 11 OPT 001 REF OUT If installed this field turns the optional high stability timebase on or off 12 Radio...

Страница 158: ...a positive value to indicate a gain such as an amplifier gain When the RF IN OUT port is used as an output the RF Generator level is automatically set to that amount below which is indicated in the R...

Страница 159: ...Out 18 Screen Freeze This field enables disables screen updating The default setting is screen updating OFF When enabled all keys and control knob are still active The primary use of this field is fo...

Страница 160: ...Generator Chapter 3 Specifications 2 CW Freq CWFreqErr This field selects the type of measurement to be made on the signal at the RF input This measurement is valid only for non pulsed signals The in...

Страница 161: ...M band the value that is entered should be set to the nearest 100 kHz 5 Meas Reset Meas Cntl Selecting Meas Reset will erase any accumulated measurements used for calculating a final result and re sta...

Страница 162: ...e total number of bit errors BE Ratio calculates and displays the ratio of bit errors counted to the total number of bits measured depends on measurement type 3 BE Ratio Count This field displays the...

Страница 163: ...ignal the mobile is receiving These are RX Qual RX Lev 8 Mobile When Compatibility Switch mode is being used refer to Chapter 3 Using Compatibility Switch Chan TX Lev and Timeslot fields under Mobile...

Страница 164: ...ields appear under the new heading Loopback Bit Error measurements are not automatic when in Compatibility Switch mode The additional fields allow manual control of test loop commands to the mobile Wh...

Страница 165: ...screen s Location field when it is set to Disk See Also Keys Tests 3 FF at Start This field allows you to select whether or not to have a form feed at the start of the printout If Yes is selected the...

Страница 166: ...on IBASIC commands entered into the Agilent 8922M S through a computer or ASCII RS 232 terminal will appear on both the Agilent 8922M S screen and the terminal 9 Line Feed This field allows you to se...

Страница 167: ...h this selection Parallel 17 Print Title This field is used to enter a title up to 50 characters to be printed at the top of all screen printouts Choices Done enters the data into the Agilent 8922M S...

Страница 168: ...s the serial port Inst communication to the serial input port or IBASIC control of the serial input port Inst configures the serial port to connect to an external ASCII RS 232 terminal or computer IBA...

Страница 169: ...ging Logging IMPORTANT Option 003 must be installed and an external Protocol Logger must be connected for Logging functions to work For full details on this option and this screen refer to Appendix A...

Страница 170: ...be the lowest frequency ARFCN in the hop sequence If Specific is chosen from the Hopped TCH ARFCN Cntl field enter a specific ARFCN from the hop sequence After Meas Arm is selected the Agilent 8922M...

Страница 171: ...t does not conform to any of the burst types listed such as PRBS or when measuring noisy signals User defined burst lengths must be 87 or 147 plus 4 guard bits and the User Defined Sync Pattern can co...

Страница 172: ...ted when comparing the demodulated data bits to the selected synchronization pattern when Sync Mode is set to Midamble This field will display 0 if Sync Mode is set to Amplitude See Also Screens MEAS...

Страница 173: ...information NOTE Screens that display traces update more slowly than screens that display numbers NOTE If no measurements are being made while in continuous Cont check Trig Qual see Screens RF Generat...

Страница 174: ...er is used RF Power trigger events will only be valid when RF power is detected at the selected input If no RF Power is present at the time of the trigger the measurement will re arm after seven times...

Страница 175: ...messages can be displayed If the 10 message limit is exceeded the latest message is added to the bottom of the screen and the top message is removed from the screen If the same operation error occurs...

Страница 176: ...specified in Rec 11 10 sec III 1 6 3 You must enter an Authentication Key Ki If no Ki is entered a default value of 0 is used When an authentication request occurs the BS SRES generated by the Agilent...

Страница 177: ...I Attach Detach This field allows you to select whether or not the mobile automatically performs a location update after synchronizing to the BCH regardless of whether the cell attributes are the same...

Страница 178: ...all setup or a location update 11 MS Originated Number This field displays the called party BCD number the mobile station sent during the last MS originated call This field is updated each time an MS...

Страница 179: ...tion identifies itself with an IMEI number emergency call or when a new IMSI is used When Off is selected the mobile station will continue to use the old TMSI until the next location update occurs Whe...

Страница 180: ...hentication request When the Authentication Mode field is None this field will be blanked When the Authentication Mode is Full BSRES and MSRES should match If BSRES and MSRES don t match the call will...

Страница 181: ...ront panel connector AM Mod In selects the IN AM SPEECH MODULATION front panel connector Speech In selects the IN AM SPEECH MODULATION front panel connector FM Demod selects the FM demodulation discri...

Страница 182: ...following functions HI LIMIT LO LIMIT AVG See Also Keys HI LIMIT LO LIMIT AVG 5 Time div This field selects the horizontal sweep time per division Choices 200 100 50 20 10 5 2 or 1 ms 500 200 100 50 2...

Страница 183: ...T front panel connector AM Mod In selects the IN AM SPEECH MODULATION front panel connector Speech In selects the IN AM SPEECH MODULATION front panel connector FM Demod selects the FM demodulation dis...

Страница 184: ...er level is indicated by small pointers that appear on each side of the graticule The units are vertical divisions 6 Marker This field displays the signal level at the current marker position The unit...

Страница 185: ...t This field is used to arm a sweep trigger when Single is selected 11 Scope Lvl This field selects the trigger source Choices Scope Lvl uses the input signal level for triggering External uses the fr...

Страница 186: ...front panel connector AM Mod In selects the IN AM SPEECH MODULATION front panel connector Speech In selects the IN AM SPEECH MODULATION front panel connector FM Demod selects the FM demodulation disc...

Страница 187: ...lyzer AF Anl In Keys ON OFF HI LIMIT LO LIMIT REF SET AVG Units 4 Marker To Peak This field causes the marker to move to the highest positive peak displayed 5 Marker To Peak This field causes the mark...

Страница 188: ...er Amplitude field This is the amplitude to be assumed at the selected input port see RF Analyzer Functions Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Screens RF Generator RF...

Страница 189: ...measurement needed for the Output RF Spectrum measurement when making modulation measurements 5 Output RF Spectrum This field displays the measured Output RF Spectrum power at the specified Freq Offse...

Страница 190: ...lter as specified in the GSM recommendations Refer to Section titled Output RF Spectrum Measurements Using a 3 Pole Synchronously Tuned Measurement Filter in Chapter 2 1 Amplitude This is a copy of th...

Страница 191: ...ee Also Keys ON OFF HI LIMIT LO LIMIT REF AVG Units 5 SyncStatus This field displays any errors that occurred while trying to synchronize to the demodulated data See Also Making Measurements Solving P...

Страница 192: ...eld This is the amplitude to be assumed at the selected input port Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Screens RF Generator RF Analyzer RF Analyzer 2 Frequency Error T...

Страница 193: ...FF HI LIMIT LO LIMIT REF SET AVG METER Units 5 RMS Phase Error This field displays the measured RMS Phase Error over the useful bits in the measured burst See Also Keys ON OFF HI LIMIT LO LIMIT REF SE...

Страница 194: ...e assumed at the selected input port Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Screens RF Generator RF Analyzer RF Analyzer 2 Done This field displays the number of bursts t...

Страница 195: ...rement 6 Peak Phase RMS Frequency Error These fields show the measurement results made during a measurement cycle when multi burst is on The table below explains each of the measurements made 7 Single...

Страница 196: ...his field sets the time delay between a valid trigger event and the beginning of a measurement Range 0 to 5000 00 s 10 View This field selects alternate views of the measurement NOTE Selecting any of...

Страница 197: ...isplay update rate for power versus time and phase traces will be slowed down while multiple bursts are collected 1 Bursts This field is only shown when multi burst is ON It shows the burst count sett...

Страница 198: ...asured causes the DSP Analyzer to calculate the ideal phase trajectory based entirely on demodulated data bits NOTE When measuring noisy signals approx 10 deg rms define your entire burst as a User De...

Страница 199: ...ng 2 Midamble This field provides the option of specifying the bits used for calculating an ideal phase trajectory The DSP Analyzer calculates the ideal phase trajectory then compares it with the tran...

Страница 200: ...Delay This field sets the time delay between a valid trigger event and the beginning of a measurement Range 0 to 5000 00 s 6 Trg Timing This First Bit field displays the position in time of the first...

Страница 201: ...aces will be slowed down while multiple bursts are collected 1 Amplitude This is a copy of the RF analyzer Amplitude field This is the amplitude to be assumed at the selected input port Range RF IN OU...

Страница 202: ...REF SET AVG Units 6 SyncStatus This field displays any errors that occurred while trying to synchronize to the demodulated data During multi burst measurement this field indicates the measurement prog...

Страница 203: ...e horizontal range is 10 to 160 or 6 to 96 bit periods depending on the burst type 1 Amplitude This is a copy of the RF analyzer Amplitude field This is the amplitude to be assumed at the selected inp...

Страница 204: ...available when using the RF IN OUT port See Also Keys ON OFF HI LIMIT LO LIMIT REF SET AVG Units 6 SyncStatus This field displays any errors that occurred while trying to synchronize to the demodulate...

Страница 205: ...mask superimposed The vertical range is 40 to 5 dBm The horizontal range is 144 to 156 or 84 to 96 bit periods depending on the burst type 1 Amplitude This is a copy of the RF analyzer Amplitude fiel...

Страница 206: ...e center of the last useful bit This measurement is only available when using the RF IN OUT port See Also Keys ON OFF HI LIMIT LO LIMIT REF SET AVG Units 6 SyncStatus This field displays any errors th...

Страница 207: ...ay the amplitude measured on the amplitude envelope at the corresponding time set in the Time1 12 fields See Also Keys ON OFF HI LIMIT LO LIMIT REF SET AVG Units 2 Amplitude This is a copy of the RF a...

Страница 208: ...It is measured from the center of the first useful bit to the center of the last useful bit This measurement is only available when using the RF IN OUT port See Also Keys ON OFF HI LIMIT LO LIMIT REF...

Страница 209: ...easurement Choices Rise Edge Top 2 dB Fall Edge Summary If you have option 006 installed you also have access to the following Pulse Puls Rise Puls Fall 10 ZeroPower This field zeros the power meter R...

Страница 210: ...Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Screens RF Generator RF Analyzer RF Analyzer Chapter 3 Specifications 2 Fall Pos This field selects the time relative to the center...

Страница 211: ...he burst Between the measurements the analyzer amplitude and trigger delay is internally changed for the following measurement Since RF Rise triggering is based on a variable rising edge of the incomi...

Страница 212: ...Delay This field sets the time delay between a valid trigger event and the beginning of a measurement Range 0 to 5000 00 s 10 View This field selects the alternate Views of the Pulse On Off Ratio meas...

Страница 213: ...plitude field This is the amplitude to be assumed at the selected input port Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Screens RF Generator RF Analyzer RF Analyzer Chapter 3...

Страница 214: ...IMIT REF SET Units 5 SyncStatus This field displays any errors that occurred while trying to synchronize to the demodulated data See Also Making Measurements Solving Problems Messages 6 Trig Delay Thi...

Страница 215: ...t 1 Amplitude This is a copy of the RF Analyzer Amplitude field This is the amplitude to be assumed at the selected input port Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm See Also Scre...

Страница 216: ...On power over the useful bits in the measured burst 5 SyncStatus This field displays any errors that occurred while trying to synchronize to the demodulated data See Also Making Measurements Solving P...

Страница 217: ...Amplitude This field is the AF Generator Audio Out amplitude setting Range 0 0 mV rms to 8 84 V rms 2 Coupling This field selects ac or dc coupling of the AF Generator Audio Out signal 3 Frequency Thi...

Страница 218: ...r setting the Open Auto DAC Value when in Auto AGC mode Choices 3 dB 1 dB 2 AGC Mode This field selects the AGC Mode Choices Closed is closed loop AGC operation It is used for stable repeating RF sign...

Страница 219: ...setting is entered in the Open Auto Dac Value field A stable repeating RF signal is required for open loop calibration Doing an open loop calibration is useful for establishing an AGC DAC Value to be...

Страница 220: ...o AGC mode This value can be entered automatically by choosing Auto AGC Mode It can also be entered by performing a Do Open Cal operation while in Open AGC mode or manually while in Open or Closed AGC...

Страница 221: ...he port selected in the RF Output field Range RF IN OUT 127 0 to 7 0 dBm AUX RF OUT 127 0 to 10 0 dBm See Also Chapter 3 Specifications 2 Atten Hold This field prevents attenuator switching when On is...

Страница 222: ...tor RF Analyzer Mod Source DAC Value Screens Cell Configuration 5 Frequency This is the non hopped frequency entry field When the RF Gen Hop Control Hop Mode is set to Hop this field will show the fre...

Страница 223: ...rator Amplitude setting when a TTL low is present And when a TTL high is present the RF Generator output is at the set Amplitude Normal and Hop Trig pulses the RF signal 80 dB below the RF Generator A...

Страница 224: ...4 118 Screens Service Service This screen is documented in the service documentation To escape press PREV...

Страница 225: ...ield switches to Sending when a valid message is being sent The Off status indicates that a CBCH is not configured 2 Code This field identifies the particular message to be sent The default for messag...

Страница 226: ...information 4 element on the BCCH indicates that an SD 4 configured CBCH is present The CBCH is being sent using the messages indicated in the Messages To Send field NOTES If Enabled is selected and...

Страница 227: ...e to be sent The default No Message indicates the CBCH is sending invalid messages Message 1 sends the contents of Message 1 every 30 seconds Message 2 sends the contents of Message 2 every 60 seconds...

Страница 228: ...ANT When Reference is set to Tunable see Configure screen and Offset is 0 ppm the frequency calibration of the Spectrum Analyzer will be inaccurate This also affects RF Analyzer outputs such as FM DEM...

Страница 229: ...O LIMIT REF SET AVG Units 4 Max Hold 5 Meas Reset Selecting Meas Reset will erase any accumulated measurements used for calculating a final result and re start the measurement process for the followin...

Страница 230: ...N OUT 127 0 to 6 0 dBm AUX RF OUT 127 0 to 14 0 dBm 2 Controls This field selects the alternate Controls of the Spectrum Analyzer measurement Choices Main RF Gen Marker Auxiliary 3 Frequency This fiel...

Страница 231: ...arker Auxiliary 2 Center Freq Marker To This field changes the center frequency setting to the frequency at the marker position 3 Marker This field displays the frequency and the level at the current...

Страница 232: ...nalyzer Marker Controls Option 006 Only 6 Position This field sets the Marker Position for the trace Range 0 to 10 divisions 7 Ref Level Marker To This field changes the Ref Level setting to the level...

Страница 233: ...alternate Controls of the Spectrum Analyzer measurement Choices Main RF Gen Marker Auxiliary 2 Auto Hold Input Atten This field selects the Input Attenuator mode or value The list of choices depends...

Страница 234: ...Range RF IN OUT 27 9 to 41 0 dBm AUX RF IN 58 0 to 20 0 dBm 4 Video BW The video bandwidth field can be set to one of three settings 30 kHz 100 kHz 1 MHz 5 0 dB Input Atten Choices GSM900 E GSM DCS 1...

Страница 235: ...4 129 Screens Tests Tests Instrument BASIC Refer to chapter 8 Instrument BASIC for information about the Tests Screen...

Страница 236: ...4 130 Screens Tests...

Страница 237: ...5 1 5 Keys...

Страница 238: ...5 2 Keys Key Map Key Map...

Страница 239: ...rements To Use Measurement Averaging 1 Position the cursor in front of the measurement s unit of measure 2 Press AVG The default number of average samples is displayed below the measurement Enter the...

Страница 240: ...g a measurement a beep will sound the beeper ON OFF control can be found in the Configure screen and Measurement high limit exceeded will be displayed The HI or H annunciator will also flash as long a...

Страница 241: ...control can be found in the Configure screen and Measurement low limit exceeded will be displayed The LO annunciator will also flash as long as the measurement is displayed To Turn Off or On a Low li...

Страница 242: ...Meter menu in the lower right corner of the screen 3 Select On Off to display the meter 17 MS INFO This key is used to access the MS mobile station Information Signaling screen 18 MSSG This key is us...

Страница 243: ...ed the following fields are ALWAYS set to their default settings regardless of their setting in the saved setup Demod Arm Arm Disarm is always reset to Disarm Cell Control 2 screen Settable or Activat...

Страница 244: ...to set the Reference Or press or the knob to default to the units currently displayed When a measurement is displayed REF or R will be displayed below it To Turn a Reference Off or On When a reference...

Страница 245: ...Save an Instrument Setup 1 Make any changes to the instrument that you want to SAVE 2 Press to save 3 Name the setup using the data keys or the Save choices at the bottom right of the screen You can...

Страница 246: ...in certain types of fields Re assigning the local key clears the previous setting or pressing RELEASE and then a local key clears that key NOTE Some fields cannot be assigned to local keys To Use Pre...

Страница 247: ...your choice NOTE The following screens do not allow global keys to be assigned or allow fields to be pulled in from other screens TEST HELP and MESSAGE Press Press ASSIGN Press Press one of the global...

Страница 248: ...oned next to a measurement field converts the measurement to the new units for example dBm W V Pressing a units key before a measurement is displayed changes the units displayed and will display any n...

Страница 249: ...Connectors NOTE If you have the Agilent 8922M S Option 010 Multi Band Test System refer to the appropriate Agilent 8922 Multi Band User s Guide for more information on connection and operating differ...

Страница 250: ...ude separate from RF IN OUT It is reverse power protected This connector is selected when the RF analyzer s RF input is set to AUX RF IN See Also Screens RF Generator RF Analyzer RF Analyzer 2 AUX RF...

Страница 251: ...irements High drive 1 mA Low drive 1 mA Duty cycle 50 Repetition Rate 1 MHz See Also Screens Pwr Ramp Specifications Signal Descriptions for the System Bus Timing Diagrams 4 CLOCK MODULATION Agilent 8...

Страница 252: ...ions for the System Bus Timing Diagrams 6 FM DEMODULATION OUT Agilent 8922M Only The FM connector is connected to the receiver circuitry This connector provides an output of the FM discriminated signa...

Страница 253: ...nput low signal to input a floating input signal for better noise performance to the audio analyzer See Also Screens Audio Audio In Lo 9 IN LO AUDIO The input low connector is connected to the audio a...

Страница 254: ...t when Active Cell is selected and Aux BCCH is set to Adjacent To simulate an adjacent cell BCCH IN OUT DATA and Modulation Clock can be connected to an external 0 3 GMSK signal generator The channel...

Страница 255: ...The same signal that goes to the Audio appears at this connector MON SPEECH is directly in parallel with the rear panel MONITOR OUT connector This output is always active See Also Screens Audio AF An...

Страница 256: ...r Level See Also Screens RF Generator RF Analyzer Mod Source Specifications Signal Descriptions for the System Bus 16 RF IN OUT The RF input output is connected to the input section to the RF analyzer...

Страница 257: ...SP analyzer s digital demodulation data valid output This signal is the digital demodulation data valid signal which is generated when digitally demodulating one out of eight timeslots of GSM 0 3 GMSK...

Страница 258: ...ed to the high stability timebase reference option 001 if it is installed connected and enabled 10 MHz OUT is always active See Also Specifications REF IN 2 13 MHz OUT The 13 MHz output connector is c...

Страница 259: ...d by GSM Rec 11 10 sec III 1 4 The EMMI Bus is used to emulate the GSM standard man to machine interface and for DAI control The pin assignment of the connector is as follows ME Mobile Equipment DAI i...

Страница 260: ...EE 488 1 connector It is connected to the main microprocessor This connector is used for IEEE 488 1 operation and control of other instruments using IBASIC if available The instrument can be talker an...

Страница 261: ...6 13 Connectors Rear Panel Connectors of the Agilent Technologies 8922M S General Purpose Agilent Agilent Agilent General Purpose General Purpose...

Страница 262: ...REF IN using an Agilent supplied short jumper cable to get all timebase references locked to the high stability timebase reference This connector can also be used as a general purpose output This out...

Страница 263: ...10 nAck 11 Busy 12 PError 13 Select 14 nAutoFd 15 nFault 16 nInit 17 nSelectIn 18 Signal Ground nStrobe 19 Signal Ground Data 1 and Data 2 20 Signal Ground Data 3 and Data 4 21 Signal Ground Data 5 an...

Страница 264: ...t is connected to Option 001 REF OUT if option 001 is installed using an Agilent supplied short jumper cable RF IN can also be connected to a user provided 1 2 5 10 or 13 MHz reference by selecting th...

Страница 265: ...display SERIAL PORT is always active Specifications Baud Rates 300 1200 2400 4800 9600 19200 13 SYSTEM BUS The system bus connector is used to externally control frequency hopping and contains duplic...

Страница 266: ..._IN 22 DEMOD_DATA 4 DEMOD_CLK 23 DEMOD_VALID 5 RP_GSM_RST_OUT 24 G_EXT_TRIG_OUT 6 PULSE_MOD_IN 25 GND 7 RP_DMOD_TRIG 26 RP_BURST_T1 8 RP_BURST_T2 27 RP_BURST_T3 9 SEQ_TRIG_OUT 28 RP_TX_HOP 10 RP_RX_HO...

Страница 267: ...These are the front panel DATA and CLOCK inputs These signals are connected directly in parallel with their respective front panel connectors NOTE The two inputs are directly coupled to each other Av...

Страница 268: ...connected to the DSP analyzer These signals can be used during power ramp measurements to select the burst type in real time for each burst being operated on When digitally demodulating burst select m...

Страница 269: ...rising edge See Also Screens Power Ramp Phase Freq Data Bits Specifications Timing Diagrams RP_GSM_RST_IN Pin 3 Input This connector is an active low input that halts and resets the Agilent 8922 GSM c...

Страница 270: ...nalyzer 3 Used in combination with RP_RST_SEQ_HOP to reset the internal hop address register These signals are read on the positive going edge of RP_TX_HOP when the RF generator s hop mode is set to H...

Страница 271: ...Specifications Timing Diagrams RP_RST_SEQ_ HOP Pin 11 Input This is the rear panel input to reset the internal hop sequence address register It connects to the hop controller This signal is primarily...

Страница 272: ...quencing through the hop frequencies It is connected to the hop controller This signal can also be configured to control RF generator output pulsing automatic level pulsing when this trigger occurs It...

Страница 273: ...r panel hop frequency table address input lines to select each RF generator hop frequency for each hop trigger Also the hop controller s hop address Source field must be set to Ext This line is active...

Страница 274: ...l Demod a TTL high on this pin will initiate data capture for Use Mem RP_BURST_T1 and RP_BURST_T2 must select the correct burst number see signal descriptions for RP_BURST_T1 RP_BURST_T2 Input High de...

Страница 275: ...6 27 Connectors Timing Diagrams Timing Diagrams Figure 6 2 Digital Demodulation Timing Specification Table...

Страница 276: ...6 28 Connectors Timing Diagrams Figure 6 3 Digital Demod Timing Diagram...

Страница 277: ...6 29 Connectors Timing Diagrams Figure 6 4 Frequency Hop Timing Specification Table...

Страница 278: ...6 30 Connectors Timing Diagrams Figure 6 5 RF Generator Hop Address Source Ext Timing Diagram...

Страница 279: ...6 31 Connectors Timing Diagrams Figure 6 6 RF Analyzer Hop Address Source Ext Timing Diagram...

Страница 280: ...6 32 Connectors Timing Diagrams Figure 6 7 RF Generator Hop Address Source Int Timing Diagram...

Страница 281: ...6 33 Connectors Timing Diagrams Figure 6 8 RF Analyzer Hop Address Int Timing Diagram...

Страница 282: ...6 34 Connectors Timing Diagrams Figure 6 9 Reset Hop Once Address Source Int Timing Diagram...

Страница 283: ...6 35 Connectors Timing Diagrams Figure 6 10 Reset and Hold Hop Address Source Int Timing Diagram...

Страница 284: ...6 36 Connectors Timing Diagrams Figure 6 11 Hop Inhibit Address Source Int Timing Diagram...

Страница 285: ...reviewed by pressing MSSG If you have the Agilent 8922M S Option 010 Multi Band Test System there may be additional error messages Refer to the appropriate Agilent 8922 Multi Band User s Guide for mo...

Страница 286: ...llowing four messages require you to cycle power on the instrument to continue any operation DSP Analyzer Communication Failure Hop Controller Communication Channel Failure Protocol Processor Communic...

Страница 287: ...are Error During a power up cycle the following error message may appear Firmware revision error in module XXXXX Take a note of the module name and contact your local Agilent Technologies Sales and Se...

Страница 288: ...r was too low Demodulation trigger too early or too late FM bit errors found while synchronizing to desired midamble RF overload FM Error At least one bit error was detected when comparing the measure...

Страница 289: ...atal or nonfatal Fatal errors will cause the call to be cleared and will display an error message containing the timer name or the abbreviation for the layer or sublayer PH DL RR MM CC and an error co...

Страница 290: ...to seize the assigned channel T3105 Physical information repetition timer T3107 ASSIGNMENT COMMAND timer MS failed to seize the assigned channel T3109 Loss of communication timer T3111 Channel deacti...

Страница 291: ...l proceeding timer MS failed to ALERT CONN or DISC on incoming call T313 Connect Indication timer MS failed to respond to CON with CON_ACK T323 Modify Request timer MS failed to respond to MOD with MO...

Страница 292: ...00a6 RTI failed to configure 0x00a7 Channel or Speech coder failed to boot 0x00aa Channel or Speech coder I O overloaded 0x00ab T100 expired 0x00ac Protocol Message Allocation failed Data Link Layer D...

Страница 293: ...to specified transit network 0x0003 No route to destination 0x0006 Channel unacceptable 0x0010 Normal call clearing 0x0011 User busy 0x0012 User not responding 0x0013 User no answer 0x0015 Call reject...

Страница 294: ...h call state or message type non existent or not implemented 0x0063 Information element non existent or not implemented 0x0064 Invalid information element contents 0x0065 Message not compatible with c...

Страница 295: ...l Interface Appendix A details how to set up Protocol Logging The sample protocol log of the Common Air Interface was obtained using the LOGGING Pass_Filter set to Service The system parameters used w...

Страница 296: ...s periodically Particularly errors should be queried prior to call setup after call termination and after a handover When the error Call disconnected PH Error 0x009d or 0x009f is encountered a fatal p...

Страница 297: ...8 1 8 Instrument BASIC...

Страница 298: ...er is divided into two broad categories general information about IBASIC and information about IBASIC programming using the TESTS subsystem The general information category contains four sections Conf...

Страница 299: ...x required by the TESTS subsystem Programs That Do Not Use the TESTS Subsystem If you have a common test routine that uses the same tests and parameters every time it is run it may be easier to write...

Страница 300: ...n the Agilent 8922M S s GPIB Mode field on the I O Configure screen is set to Control it takes on the role of system controller This allows it to control other test instruments connected by GPIB cable...

Страница 301: ...ms The Agilent 8922M S s I O CONFIGURE screen is used to configure these ports for the desired use GPIB Configuration For Programming 1 Access the Agilent 8922M S s I O CONFIGURE screen 2 Set the HP I...

Страница 302: ...conductor RJ 11 cable Agilent P N 98642 66505 from the adapter to the Serial Port of the Agilent 8922M S NOTE RJ 11 Connectors RJ 11 cables and adapters can be wired differently If you buy a cable or...

Страница 303: ...Configuring an ANSI Terminal 1 Select ANSI operating mode 2 Set Baud Rate to 4800 if this rate is not available on your terminal set it to a rate that can be selected on the Agilent 8922M S s I O CONF...

Страница 304: ...e Enter the size 3 Set the Terminal Configuration settings a Terminal ID 2392A b Local Echo OFF c CapsLock OFF d Start Col 01 e Bell ON f XmitFnctn A NO g SPOW B NO h InhEolWrp C NO i Line Page D LINE...

Страница 305: ...e cable and adapter have been connected and the Agilent 8922M S and terminal or PC have been configured you should be able to type on your terminal s keyboard and talk to the Agilent 8922M S As you ty...

Страница 306: ...BASIC controller screen from the Test Function field on the TESTS screen 3 Using the knob select the field and enter the following command to load your program LOAD filename 7xx x Downloading An IBASI...

Страница 307: ...1 Insert the disk into the drive 2 Access the IBASIC controller screen from the Test Function field on the TESTS screen 3 Using the knob select the field and enter the following command to save your p...

Страница 308: ...m 3 see Figure 8 3 on page 8 13 4 Choose the Test Procedure file that you want to download Refer to item 4 see Figure 8 3 on page 8 13 The Test Procedure you select appears in the field 3 area 5 Read...

Страница 309: ...Subsystem for descriptions of Test Procedure and Library files and how these files relate to the program s code file Figure 8 3 Loading a Test Procedure Making or Deleting Test Procedure Files 1 Selec...

Страница 310: ...from the list of choices shown in item 4 6 Enter up to two lines of comments to identify the new Test Procedure Refer to item 6 see Figure 8 5 on page 8 15 7 Select whether the new Test Procedure wil...

Страница 311: ...to 3 minutes to load into the Agilent 8922M S and is loaded when the Run Test field is first pressed Press the front panel keys to abort from an error condition or to abort from the program When you a...

Страница 312: ...ontroller 1 Access the TESTS screen by pressing 2 Select the Test Function field at the bottom of the screen to display a list of choices 3 Select IBASIC to display the IBASIC Controller screen Using...

Страница 313: ...use PROGram Interface Commands The Agilent 8922M S s IBASIC Controller has a special Program Interface it uses to communicate with other computers over GPIB When sending a command to the Agilent 8922M...

Страница 314: ...8922M S s GPIB address is 14 If it is not change the address in the following procedure to match your instrument s address 1 Load the IBASIC program to be downloaded into your controller 2 Enter these...

Страница 315: ...ust use double quotes Example OUTPUT Addr PROG EXEC 30 PRINT TEST Using a Terminal A connected terminal or PC using a terminal emulator is used to enter characters directly into the Agilent 8922M S IB...

Страница 316: ...C entering programs downloading programs over GPIB editing programs line by line over the serial port Automated Radio Testing Connecting radios to the Agilent 8922M S and using the Agilent 8922M S Tes...

Страница 317: ...le SRAM memory cards require a battery to maintain stored information OTP memory cards do not require a battery and will maintain stored information indefinitely Table 1 Memory Card Part Numbers Memor...

Страница 318: ...tion field lower left corner of screen 2 Choose IBASIC from the Choices menu 3 Select the IBASIC field then use the knob to type INITIALIZE INTERNAL Then select Done The initialization process takes o...

Страница 319: ...or erased Figure 8 8 Setting the SRAM Write Protect Switch Backing Up the Memory Card Programs SRAM memory cards contain a battery to preserve its contents when the Agilent 8922M S is turned off or w...

Страница 320: ...owercase l 1 Press the front panel key 2 Select the program COPY_PL from ROM in the Procedure field and then select the Run Test field Refer to Loading a Test Procedure on page 8 11 for help 3 Select...

Страница 321: ...ents from being lost Replace the battery as shown in Figure 8 9 on page 8 25 with a 3 volt 2016 coin cell Hold the card in with your other hand while pulling the battery out Also be sure to install th...

Страница 322: ...ications that might be used by the subroutines in the code to decide if a test point passes or fails Only one Library is defined for each Code file The name of this file is preceded by a lower case l...

Страница 323: ...tice that the first line shows the currently selected Procedure The associated Library is listed as well as the location of the code The comment area is simply available to give the user a more comple...

Страница 324: ...he bottom of the main TESTS screen to display the screen choices The Edit Sequence screen lets you select the desired test s from the full set of available tests in the default Procedure file The Edit...

Страница 325: ...corner of the screen to indicate program status If the screen is blank the program is stopped An asterisk indicates the program is running or doing other input output A dash indicates the program is...

Страница 326: ...the CRT On UUT Failure Stop Testing stops whenever the UUT fails to meet test specification limits To Continue or Pause After Each Test Refer to item 2 in Figure 8 12 on page 8 30 Run Mode Continuous...

Страница 327: ...eading field is also output To Have Test Results Appear on a CRT or Printer Refer to item 4 in Figure 8 12 on page 8 30 Output Destination Crt Test results are output to the Agilent 8922M S CRT screen...

Страница 328: ...e The Test Sequence menu lets you select radio tests and the order you want them performed 1 Select the Edit Seqn field A test sequence screen similar to that shown in Figure 8 14 on page 8 33 appears...

Страница 329: ...st parameters Tests can be selected in any order but to reduce testing time you should strategically organize the test sequence Tests requiring operator intervention changing volume channels and so fo...

Страница 330: ...e To add tests select the following keys according to the labelled steps in Figure 8 15 on page 8 34 1 Press or select Insrt Stp to insert a step 2 Select the test name example TEST_09 to modify the i...

Страница 331: ...to the Edit Proc screen then press or select Run to run the modified test procedure NOTE For a fuller explanation of the fields see Edit Parameter Figure 8 16 Edit Parameters Screen on the HP Agilent...

Страница 332: ...B address Refer to item 3 in Figure 8 17 on page 8 37 The RS 232 address must be 9 and the Data Collection address must be 1 5 Select the Options field refer to item 4 in Figure 8 17 on page 8 37 and...

Страница 333: ...structure the program to access the TESTS subsystem user interface screens General Organization Here are the steps to a basic algorithm that can be used to execute a number of test subroutines at a n...

Страница 334: ...REVISION 1 APRIL 1991 110 ___________________________________________________________ 120 130 COM I_o I_o 470 140 INPUT OUTPUT STRING 150 COM Freq Rx_f Tx_f 160 PRESENT RX AND TX FREQUENCIES IN MHZ 1...

Страница 335: ...OUTINE NAME T ABS Tst 740 T ABS Tst Test_return 750 IF Test_return 1 THEN GOTO Test_error 760 END IF 770 Run_ts Run_ts 1 780 UNTIL Tst 0 OR Run_ts 51 790 END IF 800 Ch Ch 1 810 UNTIL Ch 51 OR Tx_f 1 O...

Страница 336: ...IM I_o 17 1250 Test TRIM I_o 30 1260 SUBEND 1270 T02 SUB T02 Test_return 1280 COM I_o I_o 1290 COM Freq Rx_f Tx_f 1300 TEST ROUTINE NUMBER 2 1310 PRINT TABXY 2 13 DOING TEST NUMBER 2 FOR FREQ Rx_f 132...

Страница 337: ...L 200 Clears the IBASIC Screen 210 Prints and indication that the Demo program is running 240 Allows the User to stop the program using a softkey 270 Clear the Internal Bus of the Agilent 8922M S 310...

Страница 338: ...eported 690 Done_t is set to completed 700 End this IF statement 720 If Tst is suppose to be done and has not yet been done then now do it 740 Again This calls a subroutine that maps the number of the...

Страница 339: ...ameter this string will catch the error and return it to the main program 1080 Get the information for the first instrument stored on the configure screen 1090 Initialize the I_o string 1100 Enter the...

Страница 340: ...nd this subroutine calling the correct subroutine based on the SELECT statement Creating A Library And Default Procedure File Once the Code file has been created an associated Library and default Proc...

Страница 341: ...A 1 A APPENDIX A...

Страница 342: ...e mobile station in buffers in the Agilent 8922M Messages can then be sent to an external Protocol Logger such as the HP Agilent 37900D through the Protocol Interface connector on the rear panel WARNI...

Страница 343: ...7A HP Agilent 8922G protocol monitor application software 1 HP Agilent 37966B GSM software HP Agilent 15756A Interface Cable HP Agilent 37910A Slave Signalling Card HP Agilent 37913A RS232 449 Datacom...

Страница 344: ...Interface cable connect PORT A on the rear of the HP Agilent 37900D to the Protocol Interface Port on the rear panel of the Agilent 8922M Agilent 8922M COAX LINK HP Agilent 37900D 15756A GSM Mobile St...

Страница 345: ...the Protocol Port using the logging screen The logging screen gives you control over the Protocol Interface port on the rear panel The screen is selected by highlighting More and selecting LOGGING Th...

Страница 346: ...ct This will display a submenu of personality options Select until 8922G is highlighted then hit NOTE It is acceptable to select 8922G from the HP Agilent 37900D This option is a drop in replacement f...

Страница 347: ...Yes Y from keyboard to return to start up screen Refer to the HP Agilent 37900D Monitor Guide for detailed information on using the HP Agilent 37900D Signaling Test Set t Retur PERSONALITY APPLICATIO...

Страница 348: ...screen of the HP Agilent 37900D Check connection Before logging can begin it is important to ensure that connection has been made With the HP Agilent 37900D on the main Signaling Test Set STS screen...

Страница 349: ...just as you would when making a real call on a GSM cellular phone As the call comes up there will be assignment appearing on the display of the HP Agilent 37900D Real Time Message Display To see the...

Страница 350: ...ll To end the call on the Mobile Station handset press END At this point the call will drop There may not have been enough messages on the Agilent 8922M to fill the cache for the last messages to be p...

Страница 351: ...erases the contents of the logging buffers 2 Flush Log Flush Log transfers messages from partially full buffers to an external Protocol Logger through the Protocol Interface connector rear panel When...

Страница 352: ...ayers This includes NetwrkOnly plus Datalink peer to peer messages That is only DL_UNIT_DATA DL_DATA and PH_DATA messages are passed out as they carry the L3 peer to peer and L2 peer to peer messages...

Страница 353: ...SAP in the BS Agilent 8922M S that are recorded are Between CC and MM Between MM and RR Between RR and DL Between DL and PH The call is BS originated to a class II MS Authentication and encryption are...

Страница 354: ...lent 8922M S configures to DCH PH DL PH_CONNECT SDCCH Frame 2446654 PH DL PH_CONNECT SACCH Frame 2446654 PH DL READY_TO_SEND SDCCH Frame 2446694 DL PH PH_DATA SDCCH UI P0 CR1 SAPI0 M0 Frame 2446694 PH...

Страница 355: ...P0 CR1 SAPI0 M0 RR System Information Type 6 Frame 2446816 PH DL PH_DATA SDCCH RR Nr1 PF0 CR1 SAPI0 M0 Frame 2446820 PH DL PH_DATA SACCH UI P0 CR0 SAPI0 M0 RR Measurement Re port Frame 2446840 DL RR D...

Страница 356: ...rame 2446911 PH DL PH_DATA FACCH_F SABM P1 CR0 SAPI0 M0 Frame 2446923 DL DL READY_TO_SEND FACCH_F Frame 2446923 DL RR DL_ESTABLISH FACCH_F Frame 2446923 DL PH PH_DATA FACCH_F UA F1 CR0 SAPI0 M0 Frame...

Страница 357: ...058 DL RR DL_UNIT_DATA SACCH RR Measurement Report 06 15 37 77 4e 00 00 00 00 00 00 00 00 00 00 00 00 00 Frame 2447058 PH DL READY_TO_SEND SACCH Frame 2447078 DL PH PH_DATA SACCH_TF UI P0 CR1 SAPI0 M0...

Страница 358: ...FACCH_F Frame 2447667 DL PH PH_DATA FACCH_F I Nr3 Ns1 P0 CR1 SAPI0 M0 RR Assignment Command Frame 2447667 PH DL READY_TO_SEND FACCH_F Frame 2447671 RR DL DL_UNIT_DATA SACCH_TF RR System Information Ty...

Страница 359: ...FACCH_F RR Nr1 PF0 CR0 SAPI0 M0 Frame 2447752 PH DL READY_TO_SEND FACCH_F Frame 2447759 RR MM RR_SYNC Frame 2447772 MM CC MM_SYNC Frame 2447773 Intra cell handover is complete Inter cell handover to T...

Страница 360: ...RR Physical Information 06 2d 00 Frame 2448988 DL DL READY_TO_SEND FACCH_F Frame 2448988 DL PH PH_DATA FACCH_F UI P0 CR1 SAPI0 M0 RR Physical Information Frame 2448988 PH DL READY_TO_SEND FACCH_F Fra...

Страница 361: ..._SEND FACCH_F Frame 2449038 DL RR DL_ESTABLISH FACCH_F Frame 2449038 DL PH PH_DATA FACCH_F UA F1 CR0 SAPI0 M0 Frame 2449038 PH DL READY_TO_SEND FACCH_F Frame 2449040 PH DL READY_TO_SEND SACCH Frame 24...

Страница 362: ...PF0 CR1 SAPI0 M0 Frame 2449761 DL DL READY_TO_SEND FACCH_F Frame 2449761 PH DL PH_DATA SACCH UI P0 CR0 SAPI0 M0 RR Measurement Re port Frame 2449762 DL RR DL_UNIT_DATA SACCH RR Measurement Report 06 1...

Страница 363: ...CR1 SAPI0 M0 Frame 2449839 DL DL READY_TO_SEND FACCH_F Frame 2449839 DL PH PH_DATA FACCH_F I Nr2 Ns2 P0 CR1 SAPI0 M0 RR Channel Re lease Frame 2449839 PH DL READY_TO_SEND FACCH_F Frame 2449846 PH DL...

Страница 364: ...A 24 APPENDIX A Protocol Log of a Typical Call...

Страница 365: ...B 1 B Glossary...

Страница 366: ...e to adjust its internal timing and get synchronized to the multiframe sequence BCCH Broadcast Control Channel has information encoded on it which identifies the network It also carries lists of the c...

Страница 367: ...erator polynomial and then detecting errors by residuals DCS1800 Digital Cellular System DCS1800 is technically very similar to GSM900 with wider frequency bands leading to more channels and at a freq...

Страница 368: ...here are ramp up and ramp down guard bits IMSI International Mobile Subscriber Identification A unique subscriber number which is contained on the SIM card MSK Minimum Shift Keying A form of digital m...

Страница 369: ...CH is lower than on the TCH During the call set up process there can be a lot of time between the mobile sending a RACH and getting service to the start of the conversation During this period no speec...

Страница 370: ...B 6 Glossary...

Страница 371: ...or 4 12 4 17 4 23 4 37 analog meter 5 6 AnqAck 8 6 ANSI Terminal Configuring 8 6 ARFCN 4 18 4 24 Cell Configuration 4 17 4 23 Cell Control 4 37 Measurement Sync 4 64 assign keys 5 3 Atten Hold RF Gene...

Страница 372: ...sed loop AGC RF analyzer 4 112 Code Files 8 37 Code files 8 2 color code 4 18 4 24 command line 8 16 comments for the Output Heading field 8 31 communication failure message 7 2 completed bits tested...

Страница 373: ...40 E echo 4 60 Echo Delay Cell Control 4 5 4 40 E GSM channel number 4 31 4 34 4 35 input attenuation 4 127 end call keys 5 4 ending a call A 10 Equipment required A 3 equipment supplied 1 2 ERROR 85...

Страница 374: ...4 116 Hop Offset RF Analyzer 4 113 Hop Trig RF Analyzer 4 114 RF Generator 4 116 How to obtain a Protocol Log A 8 HP AdvanceLink 8 7 HP Agilent 15756A Interface Cable A 3 HP Agilent 37900D A 11 HP Ag...

Страница 375: ...ines page I O configuration 4 60 Loading A Program 8 10 local L1 L2 keys 5 3 local keys 5 10 location area code 4 19 4 25 area identification 4 20 4 26 update 4 71 Log A 11 Log Pause A 11 Logging A 11...

Страница 376: ...COPY_PL program 8 23 initializing 8 21 inserting and removing 8 20 SRAM and OPT part numbers 8 21 write protect switch 8 22 message screen keys 5 6 messages 7 1 bad sync 7 4 Communication Failures 7 2...

Страница 377: ...and frequency cell control 4 28 phase error 4 91 phase error measurement 2 15 Pk TX Pwr Pwr Ramp Summary 4 102 Pls Demod Audio 4 4 4 75 4 77 4 80 Polarity Phase Freq Data Bits 4 94 POnOffFall Pulse F...

Страница 378: ...e MS Timing Err Cell Control 4 43 release keys 5 8 Remote control A 12 ResAllFS 4 10 4 14 Reset Cell Control 4 43 Oscilloscope Trigger Controls 4 79 reset call count 4 43 cell control 4 29 measurement...

Страница 379: ...l Port 8 5 Serial Port Connections 8 5 serial word length 4 59 Service A 12 Configure 4 53 serving cell 4 20 4 26 Settable Cell Configuration 4 21 4 26 Setting Interface Card A 6 setting high limit 5...

Страница 380: ...900D A 8 Time div Oscilloscope Main Controls 4 76 Time1 12 Pwr Ramp Summary 4 102 Timeslot Cell Control 4 48 Timing Advance Cell Control 4 48 timing error mobile station 4 43 traffic channel control 4...

Страница 381: ...pe 4 76 View Output RF Spectrum Main View 4 83 Pwr Ramp 4 103 volume speaker 4 6 W Wanted Phase Freq Multi burst 4 89 4 90 write protect switch setting 8 22 X Xmt Pace 8 6 Configure 4 62 Xon Xoff 4 62...

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