******************************* V5.22 *********************************

New features compared to V5.21

none


Bug fixes compared to V5.21

1. Output level corrected for 8PSK AMR traffic modes
2. Sporadical problems when terminating PS connections fixed



******************************* V5.21 *********************************

New features compared to V5.20

none


Bug fixes compared to V5.20

1. Sporadic system crashes when performing measurements of different network standards in GPIB fixed
2. For wide band AMR calls, reconfiguration of rate set with RATSCCH channel is working now properly
3. Bugfix for sporadic failure of  GSM dualband handover



******************************* V5.20 *********************************

New features compared to V5.14

1. new SW option CMU-K49 2G continuous sync: GSM frame timing remains constant even if an IRAT handover to WCDMA is performed and GSM enabled again
2. IPsec available for End2End
3. PDP context reject cause changed from "Insufficient resources" to "Activation rejected, unspecified"

Bug fixes compared to V5.14

1. Fixed memory leakage in CMU-B21v02 which caused a linkhandler timeout during long term tests
2. Bugfix for speechcoding delay in downlink



******************************* V5.14 *********************************

New features compared to V5.13

none

Bug fixes compared to V5.13

1. Bugfix in Immediate Assignment Rest Octets (correct coding of spare bits)
2. Bugfix for Cell Channel Description in System Information Type 1
3. Bugfix for incorrect RP Originator Address in SMS message
4. Attach was unreliable or BLER had too many errors after a CS connection with DL DTX enabled
5. Establishment for asymmetric SRB loops is more reliable now
6. Linkhandler timeout at AMR-INB FER when performed at hyperframe boundary fixed
7. MOC TBF release is handeld correctly in test mode A with 8PSK coding schemes on CMUs with a CMU-B21v14



******************************* V5.13 *********************************

New features compared to V5.11

1. Improved idle channel noise of speech encoder path

Bug fixes compared to V5.11

1. Rare crashes after long term signaling tests (>20 days) fixed



******************************* V5.11 *********************************



New features compared to V5.10

1. P/PCL measurement expanded two steps by for power class 2 and 3 mobiles in GSM400, GSM700, GSM850 and GSM900
2. EDGE modulation measurement even works with high AM-PM distortion input signals

Bug fixes compared to V5.10

1. Dual band handover fail in packet data connection is handled correctly
2. spectrum measurement in remote mode sometimes returned NAN when using short measurement timeout
3. set SI2quater Ind Flag in SI3 rest octed unconditional, as at least one instance of Si2q is always present
4. handle IMEI and IMSI request correctly in attach procedure, if mobile uses "RACH mode" instead of requesting uplink with channel request description
5. rare crashes when changing the AMR traffic mode fixed



******************************* V5.10 *********************************

New features compared to V5.04

1. Smart alignment list length extended from 100 to 112 steps
2. New bit stream mode "mute encoder" 

Bug fixes compared to V5.04

1. Power vs PCL measurement works with power class 2 and 3 mobiles now. Though for power class 2 and 3 the lowest PCLs are still truncated.


******************************* V5.08 *********************************

New features compared to V5.04

none

Bug fixes compared to V5.04

none

Note:
This release is necessary for the new branch V5.08


******************************* V5.04 *********************************

New features compared to V5.03

1. New network GSM700 (CMU-K25)

Bug fixes compared to V5.03

1. bugfix for hopping trigger during BLER: on start of hopping sometimes one of the trigger pulses was missing
2. bugfix for BFI measurement on HR subchannel 1
3. removed ghost noise on downlink, if DL DTX is enabled and UL DTX off during WB-AMR call
4. the query PROCedure:SIGNalling[:CSWitched][:TCH][:SSLot]:CHCCombined? is allowed in all signalling states now
5. system crash when adjusting frequencies instead of channels in GSM signaling is fixed
6. rare system crashes after failed DB GSM handover with subsequent WCDMA -> GSM handover fixed



******************************* V5.03 *********************************

New features compared to V5.02

1. No frame counter reset in case that a dualband handover fails

Bug fixes compared to V5.02

1. AuxTx level limits are calculated correctly now when freq. dependent attenuation is used
2. No gap in the AuxTx BCCH signal after a failed DB handover or a fallback
3. Bugfix for FER measurement in half-rate mode
   (sometimes the CMU used a layer 2 response time shorter than specified in the 3GPP recs)
4. Re-start of the Rep-DL-SACCH measurement after a call drop now works correctly



******************************* V5.02 *********************************

New features compared to V5.01

1. After a radio link timeout in the dual band handover target network, a new call can be established immediately.

Bug fixes compared to V5.01

1. Sometimes unexpected call drops may cause a freeze of the CMU. This is fixed now.
2. Due to internal timing problems in the CMU software in rare cases a system error "ber_task.cpp" may occur. This is fixed now.
3. Exception in BER measurement due to unexpected timeout solved.
4. The GPIB command SOURce:RFGenerator:RXCal:FREQuency:ALL[?] adjusts the CMU Rf levels correctly.
5. TX Calibration Table: GUI problem "input has too many digits" solved.



******************************* V5.01 *********************************

New features compared to V5.00

1.  New burst type DB-FB-5DB in GSM RX calibration

Bug fixes compared to V5.00

1.  Global Power Control parameter "alpha" is set correctly to 0 in PSI13
2.  Channel Quality parameters are now explicitly polled again during BLER measurement (if the mobile doesn't provide them on its own)
3.  Crashes when entering certain TCH frequencies via rollkey are fixed



******************************* V5.00 *********************************

New features compared to V4.52

1.  GPIB remote timeout in spectrum measurement is adjustable now
2.  New GPIB command to query the BER progress
3.  RxLev and RxQual subserving cell measurement parameter are displayed in the MMI and accessible in remote
4.  It is now possible to change the ARFCN of the BCCH while a call is established
5.  CMU200 displays TTY Support Indication of mobile during cicuit switched call
6.  Data application can be switched on and off via GPIB
7.  RX Calibration: individual frame levels for each table entry
8.  RX Calibration: support of additional burst types

Bug fixes compared to V4.52

1.  Correct GPRS Detach procedure in case that Power Off Bit in Detach Request message is set
2.  BER BFI average measurement reaches 100% of the progress indication bar
3.  Bugfix for wrong CtrlAck trigger, if PBCCH is activated
4.  RX and TX calibration: table entries from 50 to 100 work properly now
5.  GSM Application Test is only available with AuxTx (B95 or B96)
6.  Disconnect and immediate re-connect in BLER mode now works reliably with small polling intervals
7.  Gamma change during BLER connection in remote mode works reliable again
8.  Bugfix for BLER measurement on 5 DL slots and AuxTx being configured to "BCCH and PBCCH"
9.  HR CS data channels are working again



******************************* V4.52 *********************************

New features compared to V4.51

none


Bug fixes compared to V4.51

1.  Bugfix for wrong CtrlAck trigger, if PBCCH is active. 
2.  HR CS data channels are working again.


******************************* V4.51 *********************************

New features compared to V4.50

1.  Support of SMS Message Classes


Bug fixes compared to V4.50

1.  BER BFI Average measurement now reaches 100% of configured frames
2.  sporadical call drops when terminating the P/PCL measurement fixed
3.  IP address of CMU-B21 is adjustable now
4.  Data rate was too low during BLER measurement with 4 DL slots and CS1-4
5.  BLER auto slot configuration works properly when mobile supports 5 DL slots



******************************* V4.50 *********************************

New features compared to V4.35

1.  Polling interval for BLER measurement adjustable from 1 to 24 radio blocks in GPRS
    and 1 to 32 in EGPRS.
2.  TBF Starting Time is adjustable for all kind of packet data connections
3.  Hopping Sequence Number (HSN) is adjustable
4.  Mobile Allocation Index Offset (MAIO) is adjustable
5.  Packet data procedure mode (fast or reliable) can be adjusted to achieve faster
    signalling on a TBF
6.  Periodic routing area update timer T3312 is adjustable
7.  3G Measurment Parameters QSearchI, FDDQOffest, FDDQMin and FDD Rep Quant are adjustable
8.  AMR rate set reconfiguration possible with channel mode modify on FACCH channel (up to now
    only with RATSCCH)
9.  New Parameter "Traffic M. after Handover" to specify if the Traffic Mode after a dual band
    handover is taken from the source or from destination network
10. New packet data service selection: Red.Sig. Uncoded DL
11. New circuit switched BitStream settings: 2E9-1PSR Loop C Gen, 2E11-1PSR Loop C Gen,
    2E15-1PSR Loop C Gen and 2E16-1PSR Loop C Gen
12. Support of cell broadcast service on C0 carrier
13. BER BFI measurement with additional results: "number SID frames" and "SID frame error rate"
14. Signal overload detectection during access burst measurement
15. GPIB remote timeout in Power vs. Time access burst measurement is adjustable now
16. Repeated DL SACCH measurement is adapted to procedure described in 3GPP SPEC 51.010
17. AMR CMC stress test
18. Support of 8bit- and UCS2 coded SMS
19. Additional AM-PM Timing Offset result value in Modulation 8PSK Overview measurement


Bug fixes compared to V4.35

1.  False USF Detection: measurement values are displayed correctly in singleshot
    BER measurement
2.  DTM multislot classes are displayed correctly if mobile is GSM release 6 conform
3.  TLLI handling for packet data connections corrected
4.  Hopping in packet data connections with long hopping lists works reliable
5.  Bugfix for sporadic loss of audio signal during long time audio tests in downlink
    direction
6.  AMR rate set configuration in remote mode works properly
7.  The traffic mode can be configured to WB AMR in remote mode, if Bitstream is set
    to "Handset Low"
8.  Very early assignment works corrrectly for half rate and AMR call setups
9.  Page mode parameter of packet data system info messages is set correctly, if paging
    reorganisation is switched on



******************************* V4.35 *********************************

New features compared to V4.34

none

Bug fixes compared to V4.34

1.  In rare cases BER/BLER measurement did not run properly in paralell to the spectrum measurement.
    This is fixed now.


******************************* V4.34 *********************************

New features compared to V4.31

1.  New switch “Suppress Dummy Ctrl Blocks”
    Remote Command:
    CONFigure:NETWork:PDATa:SDCBlks ON | OFF

Bug fixes compared to V4.31

1.  Bler & Ul TBF bug fix: TBF setup working again properly
2·  BCCH no longer added to neighbour cell list (GSM1800, 1900, 850)
3·  DTM support flag is only set if CMU-K44 is present
4·  Handover WCDMA -> GSM-AMR is working
5·  PDP context decativation procedure working properly
6·  Memory loss during IRAT handover fixed
7.  Bugfix for sporadical loss of audio signal during long time audio test in downlink direction


******************************* V4.31 *********************************

New features compared to V4.30

1.  Improved audio quality of WB-AMR speechcoder

Bug fixes compared to V4.30

1.  Correction of EPCCH channel coding and power change procedure
2.  Near deadlock in BLER measurement that occasionally occurs fixed
3.  FACCH FER was sometimes too high for half rate speech channels


******************************* V4.30 *********************************

New features compared to V4.24

1.  new remote command for combined slot config and channel change in packet data connections:
    PROCedure:SIGNalling:PDATa[:TCH]:MSLot:SCONfig:COMBined[?]
2.  swapping of UL and DL channels, remote command:
    CONFigure:NETWork:SYSTem:DUSWap[?]
3.  AMR Inband FER now can handle different loopback delays of CMI and CMC

Bug fixes compared to V4.24

1.  configuration of traffic mode to WB AMR in remote mode is now possible, if Bitstream is set to handset low
2.  sporadical call setup problems with HSCSD connections fixed
3.  sporadically wrong repition delay in repeated DL FACCH fixed
4.  EGPRS asymmetric Loopback




******************************* V4.24 *********************************

New features compared to V4.23

none

Bug fixes compared to V4.23

1.  sporadical crashes when terminating BER measurements solved
2.  HSCSD connections are working properly again
3.  sporadical linkhandler timeouts during BLER measurements fixed



******************************* V4.23 *********************************

New features compared to V4.21

1.  T200 time is adjustable now
    Remote commands:
    CONFigure:NETWork[:CSWitched]:T2Auto[?]
    CONFigure:NETWork[:CSWitched]:T2[?]   4...9
2.  RX/TX - Calibration: frequency list length enlarged from 50 to 100 values
3.  spectrum measurement: RBW is adjustable now (30kHz, 10kHz)
4.  8PSK modulation has a new result: IQ imbalance
5.  Empty BA list in the MMI is transmitted as an empty BA list on the BCCH
6.  Measurement Information messages are sent periodically on SACCH
7.  Wideband AMR (CMU-K46)



Bug fixes compared to V4.21

1.  Behaviour of spectum modulation measurement during circuit switched channel change improved
2.  PDP Context Deactivation procedure works properly now
3.  TLLI handling improved in the case that the mobile uses foreign TLLI to terminate Attach- or RAU- TBF
4.  Signalling procedures in GPRS testmode A improved
5.  corrected measurement time calculation in rep. DL SACCH measurment



******************************* V4.21 *********************************

New features compared to V4.20


none


Bug fixes compared to V4.20

1.  IF and RF trigger settings work correctly now in GSM signalling mode
2.  the CALCulate:MODulation:...:LIMit:MATChing? reflect the measurement state correctly
3.  the order of the parameters in this command is correct now:
         CONFigure:POWer:...:LIMit:LINE:LOWer$16$[:NORMal][:STATic][?]



******************************* V4.20 *********************************

New features compared to V4.15


1.  EGPRS MSC32
2   DTM (high multislot classes)
3.  Data Source: Fixed Data Pattern additionally to Random
3.  ‚Wired Sync Multibox’ Trigger, synchronises two CMU200
4.  Enhanced measurement report with measurements on neighbour- and WCDMA channels
5.  Measurement on SDCCH: Late Assignment
6.  USF Granularity
7.  SI13 in Test Mode B and SRB loop (configurable)
8.  Enhanced Power Control (EPC)
9.  FACCH FER
10. Repeated DL FACCH
11. Repeated SACCH
12. CMIP CHANGE REQUEST message via RATSCCH
13. SID Update FER und RATSCCH FER
14. TC 14.10.x – Performance of CMR generation
15. DL DTX
16. Support of BFI Test Case
17. Loops E, F – RBER/FER SID (Halfrate)
18. Loop D – signalling of unreliable frames
19. Cell ID changeable
20. Power versus multislot high resolution: Oversampling 16
21. AMR/HR 8PSK
22. Data Application K92:
    - remote control interface of DATS GUI
    - enhanced UL throughput
    - support of new Power PC (B56 Var54)
    - stability problems fixed
23. support of new IMEI format
24. DB handover in DTM
25. 5 DL slots in BLER measurement
26. variable echo delay
27. IMSI transfer during GSM -> WCDMA handover
28. AMR CMR: codec mode request performance measurement


Bug fixes compared to V4.15

1.  Network indentity parameter (LAC / RAC / MNC / MCC / BCC / NCC) are handed over to the target network when performing a db handover
2.  First Packet System Info on PACCH is sent directly after entering the Tbf Established State
3.  Avoid FACCH messages on HSCSD subslots
4.  TLLI handling improved
5.  handle "BCCH Change Mark" field of PSI1/PSI13 on PACCH correctly when performing a DB handover
6.  handle BER AGC Holdoff time correctly in MCS5-MCS9 PD connections
7.  concatenated SMS (more than 160 characters) from the mobile are displayed correctly
8.  CMU DL power change performed correctly in ALERTING state
9.  BLER Throughput without Dummy Control Blocks




******************************* V4.15 *********************************

New features compared to V4.11


1.  new measurement: EDGE power vs slot (GPIB only)
	GBIB commands:
	  CONFigure:MODulation:OEMP:EPSK:CONTrol:PSMode[?]  ON | OFF
	  FETCh[:SCALar]:MODulation:OVERview:EPSK:PSLot?
2.  New switch Band Indicator on PBCCH in network Packet Data folder.
	GBIB command:
          CONFigure:NETWork:PDATa:BIPBcch[?]

Bug fixes compared to V4.11

1.  spectrum measurement does not freeze anymore when runnung in parallel to BER
2.  Sporadic high BLER error rates (50%) on all DL slots fixed
3.  Sporadic BLER error rate of about 0.5 .. 1.5% after handover to GSM1900 after about 6000 blocks
4.  Channel and config changes in PD connections are more stable now



******************************* V4.11 *********************************

New features compared to V4.10

1.  new signaling mode "BLER & UL TBF"


Bug fixes compared to V4.10

1.  band indicator handling for DB handover improved for packet data connections



******************************* V4.10 *********************************

New features compared to V4.01

1.  Caller ID can be set for SMS and CS calls
2.  Single measurement report in test mode B in remote mode
3.  permanent polling during BLER measurement allows TX measurements


Bug fixes compared to V4.01

1.  Impoved synchonisation of signalling actions and the start of measurements
2.  Scrambling codes in FDD neighbour cell description handled correctly now
3.  AMR is handled correctly DTM connections now
4.  WCDMA -> GSM handover stability improved
5.  stability in HSCSD connections improved



******************************* V4.01 *********************************

New features compared to V4.00

1.  new remote command to activate the handover prepare session of other networks:
    PROCedure:SIGNalling:HANDover:TARGet:PREPare

Bug fixes compared to V4.00

1.  minor optimizations in signalling



******************************* V4.00 *********************************

New features compared to V3.80

1.  CMU200-B96 (W-AuxTx) overrange level can be activated for connectors Rf1, Rf2 and Rf3Out
2.  support of cmu CMU200 variant 30 (non signalling tester)
3.  Network Identity Parameter (MCC, MNC,NCC, BCC,LAC,RAC) are handed over to the destination network during a db handover

Bug fixes compared to V3.80

1.  order of channel numbers in P vs PCL measurement corrected
2.  BER measurment after dual band handover is reliable now
3.  CMU sets Attach result in Attach Accept message to "COMBINED GPRS/IMSI ATTACHED" when the mobile requests "GPRS_ATTACH_WHILE_IMSI_ATTACHED" in the attach request message



******************************* V3.80 *********************************

New features compared to V3.62

1.  dual transfer mode (DTM, option K44)
2.  data application services (DATS, option K92)
3.  adjustable timeout for power vs time and modulation measurements if no valid signal can be measured in remote mode
4.  IMEI/IMSI request also in packed data mode
5.  timing advance is also adjustable in packed data mode
6.  enhanced measurement reports in circuit switched mode
7.  new mode "USF BLER only" in RX qual measurement, packet data mode
8.  new network parameter: "BEP period"
9.  new measurement application "I/Q analyzer" for modulation measurements
10. 8PSK modulation measurements can additionally show the demodulation bits
11. new trigger mode "Ctrl.Ack" for spectrum measurements
12. new trigger signal "Ctrl.Ack" can be switched to "AUX3" connector
13. with B96 high level GSM signals can be generated at RF3out


**************************** ATTENTION ********************************
The default of the PvT multislot measurement parameter "Ref. Power Mode"
has changed from "current" to "average".
***********************************************************************


Bug fixes compared to V3.62

1.  system crashes during AMR INB FER measurement fixed
2.  rapid switching between circuit switched and packet switched calls does not require breaks anymore
3.  signalling problems with activated AuxTx in PBCCH mode fixed



******************************* V3.62 *********************************

New features compared to V3.61

1.  new measurement: power versus slot retriggered

Bug fixes compared to V3.61

1.  in remote mode USF BLER measurement always showed failed limits even when all results were in range
2.  signalling optimized in packet switched data calls with several active timeslots
3.  massive RATSCCH configurations do not crash the linkhandler anymore
5.  coding of AMR threshold request corrected
6.  fixed sporadic high BER results in circuit switched connections
7.  wrong BLER results in a multislot connection after a dualband handover fixed


******************************* V3.61 *********************************

New features compared to V3.60

1.  improved decoding error correction in EVM measurement

Bug fixes compared to V3.60

1.  correct handling of unexpected uplink coding schemes in testmode A
2.  bugfix for frozen AMR-INB FER. Sync indication was missing
3.  sending of SMS message in CMU state CEST from CMU to mobile is possible now after a channel change
4.  gaps in triggers, if time slot 5 is selected or a re-configuration is done, fixed
5.  USF BLER limit calculation corrected
6.  wait for close loop ack message from mobile after a handover WCDMA -> GSM, if the loop in GSM is closed
7.  non sig generator signal modulation corrected when switching between continouos and burst transmission mode
8.  improved channel/slot/gamma change in packed data connections


******************************* V3.60 *********************************

New features compared to V3.55
1.  option CMU-K26, new network GT800
2.  option CMU-K47, smart alignment in non signalling mode
3.  predefined settings for different signalling modes (Wizard)
4.  origin offset is also displayed in overview menu
5.  BLER results are absolut or in percent
6.  receiver reports in packet data mode
7.  new status bit indicates failed calls to a mobile
8.  AuxTx channel conflict detection can be disabled
9. Handover from GSM to WCDMA
10. the off power limit in P vs Time measurement can be relative to the max. power or to the slot power
11. hopping trigger at connector Aux3
12. display of supported bands, additional power classes and DTM multislot classes
13. half rate channel is selectable 0 or 1
14. BER search
15. AMR inband FER
16. MNC selectable 2 or 3 digits
17. Traffic mode of circuit switched connection can be changed during call
18. AMR configuration can be changed during call using RATSCCH channel
19. Support of PBCCH with B95
20. Parameter Tavg_T changeable in MMI


Bug fixes compared to V3.55

1. BA List of system info 2 is set correctly in GSM1800 / GSM1900
2. SI2_QUATER_Indication flag is set correctly in System info 3 rest octet, when
   System Info 2 quater is present.
3. Corrections in HSCSD call setup.
4. Meas time indication for BLER single shot measurement corrected.
5. Frequency hopping in circiut switched connection now possible on timeslot 2, if
   timing advance is set to values > 3.
6. Frequency hopping in circiut switched connection works correctly when BCCH is on AuxTx.
7. Frequency hopping in circiut switched connection works correctly in BCCH mode "BCCH or TCH".
8. In packet data reduced signalling test mode A, a downlink TBF is established
   in order to measure USF Bler.


**************************************************
Note:
The Gamma default value is changed from 3 to 13!
**************************************************


******************************* V3.55 *********************************
Bug fixes compared to V3.54

1. USF now correctly transmitted in EGPRS Loopback mode.
2. Receiver report type in Overview Menu now correctly adapted
   depending on GPRS, EGPRS GMSK or EGPRS 8PSK mode.
3. Remote comand for RefPower Mode in modulation analysis now
   implemented (CONF:MOD:OEMP:EPSK:CONT:RPM CURR|AVER|DCOM|DEF)
4. Timing advance value in Packet Mode now consistently set to 0 in all messages.
5. Block sequence numbers now not resetted in test mode B at parameter changes.
6. Block sequence numbers in EGPRS loopback now incremented by 2 in MCS7, MCS8, MCS9.
7. Block sequence numbers in BLER mode now continuously incremented at channel
   changes and coding scheme changes.
8. 8PSK demodulator improved (optimal receive window)
9. sporadical system crashs after GPRS configurations fixed


******************************* V3.54 *********************************
Bug fixes compared to V3.53

1. Timing advance value enabled in packet ul/dl
    assignment.
2. 'Additions for release 99' flag is enabled in SI13 and
    PSI13.
    SGSNR is set to 'release 99 onwards'
3. MNC digit 3 is handled correctly in attach accept
    message for networks with 3 digit MNC.
4. Fast TBF establishment in EGPRS Test Mode A with
    'channel request description' flag is now possible.


******************************** V3.53 ********************************
Bug fixes compared to V3.52

1.      Sporadical "Error in message from DUT" only occures
        when there is a real error in message from the DUT.
2.      Neighbour cell list is written correctly in GSM1800/1900,
        when it consists of only one channel (BA list empty).
3.      Signalling stability on TBF in test mode a and b
        improved.
4.      Downlink level of slot 0, 1 and 7 is set correctly in DB
        handover network in pd mode.
5.      Check for number of slots against multislot class of the
        mobile in EGPRS works correctly.
6.      EGPRS Puncturing scheme of downlink in test mode B is set correctly
7.      Frame trigger in (E)GPRS omitted in every 13th frame now

******************************** V3.52 ********************************

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!  NOTE: For WCDMA -> GSM handover the WCDMA SW V3.52 is necessary !!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

New features compared to V3.51:

1.   AMR uplink DTX support,
2.   new switch in Network/Packet Data: ControlAckType
        new remote command: CONFigure:NETWork:PDATa:CAType[?] NBUR | ABUR
3.   faster synchronisation of PRBS in BER
4.   GPRS/EGPRS multislotclass extracted from routing area update request
5.   faster updates of packet data receiver reports in BLER menu
6.   increased max. number of frames in BER measurement from 50k to 60k frames

Bug fixes compared to V3.51

1.   disabled autoranging if DTX is on in a circuit switched call
2.   For BLER - service selection:
        depending on LH ( USU or ULH ) and the coding scheme the automatic slot configuration will be adapted
3.   bug fix for sometimes incorrect limits after pcl changes
4.   EDGE demodulation of signals with high phase errors improved
5.   bug fix for: Setting the gamma value in the PD slot editor to other values
        than default leaded to signalling timeout
6.   improved timeout treatment in the combined modulation/switching
        measurement
7.   False classification of received EDGE bursts (as Access Bursts) fixed
8.   B52 Enable is set correctly in handover target network
9.   Improved expected power setting for EGPRS test mode C
10.  corrections in limitline spectrum/modulation
11.  Mobile switching center release (MSCR) bit is set to "Release 99 onwards"
12.  Quality of Service Element in PDP context accept message has "Release 99" format
13.  Contents of RACH message is logged correctly to L3 message log
14.  USU/ULH specific features are handled correctly no matter if on slot 1 or 2
15.  handle "OFF" timer setting of timer T3212 correctly
16.  GPRS test mode command is logged correctly to L3 message log

Known Bugs

1.   EGPRS puncturing sceme not adjustable in test mode B


******************************** V3.51 ********************************

New features compared to V3.50:

  1.  Timing Error measurement improved

Bug fixes compared to V3.42:

  none


******************************** V3.50 ********************************

New features compared to V3.42:

  1.  WCDMA -> GSM handover
  2.  new AUXTX in GSM nonsignalling generator: independent Generator objects
      for TX and AUXTX
  3.  new spectrum measurement: frequency and time domain are displayed in one menu
  4.  automatic slot config for GPRS/EGPRS
  5.  Testmode A/B in EGPRS
  6.  EGPRS Loopback Mode Symetric/Asymetric
  7.  Packet Data RXQual/RXLev
  8.  false USF BER
  9.  BER: changed order in packed data
  10. new parameters in network menu:   3GNeighbour Cell Description
                                        PDP Context Activation
  11. 8PSK/GMSK signal simultaneously in P/T
  12. added BLER duty cycle
  13. Incremental Redundancy performance Test
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  14. Default-Value for Trigger Source in GSM-Nonsignalling is now "IF-Power"
      !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Bug fixes compared to V3.42:

 1. Fixed handling of invalid queue IDs in RLCMAC.
 2. Fixed BER evaluation of AMR classII bits.
 3. CEST from P/PCL is possible now
 4. Multislot dynamic power template corrected
 5. Bugfix of the modulation measurement


********************************
V3.42
********************************

New features compared to V3.41:

1. Packet Data Protocol context activation, remote command: CONFigure:NETWork:PDATa:PDPContext[?]
2. loop type is displayed in connection control menu


Bug fixes compared to V3.41:

1. Bugfix for AMR Half Rate BER Burst by Burst
2. Bugfix: after MTC, if PMAX and MS PCL were different:
   Mobile transmitted with PMAX in call established state, as assignment to correct PCL missed.
3. remote setting of networksupport to "GSM + EGPRS" without activated CMU-K42 is now possible
4. fixed bug in BER limits
5. fixed system error which occured in confidence ber with Class Limit II is 0.0
6. fixed reset problem with Handoff at RF1 and GSM connectors
7. in P/Slot  measurement for levels < -100 dB the minus sign was not displayed
8. fixed bug concerning switched Loop A and B


********************************
V3.41
********************************

Bug fixes compared to V3.40:

1. In TBF Established more DL timeslots were allowed than the signalling unit supported.
2. Final Bit Indication in Packet Uplink Ack Nack set correctly when Call in Test Mode A/B is released.
3. Signalling Unit Crash in Reduced Signalling avoided.
4. System error solved, when release- and signal off button in DB handover network were pressed simultaneously.
5. DB Handover with Full Rate Version 2 channel coder works without system error.
6. Received control blocks are suppressed in reduced signaling to avoid system error.
7. Fixed bug with 8PSK modulation in EGPRS BLER measurement.
8. Fixed handling of invalid queue IDs in RLCMAC.
9. Fixed BER evaluation of AMR class II bits.

********************************
V3.40
********************************

New features compared to V3.25:

1.	K45: AMR functionality (full release) for B21 Var 02 and Var 14
2. 	Continous BCCH using CMU-B95
3.	USF duty cycle
4.      Incremental redundancy
5. 	changed BLER Menu
6.	confidence BER
7.	EGPRS Signalling testmode A and BLER
8.	Frequency hopping with Packet Data (Signalling and reduced signalling)
9.	random Frequency Offset
10.	P/Frame: extended measured frame from 128 to 256 frames
11.	CMU-B21 Var 02: with B52 Mode on Multislot Support the Bit Stream selection is reduced
 	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
12.	Modification of Meas Slot behaviour: Meas Slot can differ from Main slot
13.	IMEI-SV is displayed instead of IMEI
	!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Bug fixes compared to V3.25:

1. 	continuous transmission only selectable with GMSK generator
2. 	gamma adjustment in remote

*******************************
V3.25
*******************************

New features compared to V3.20:

1. K45: AMR functionality (beta release) for B21 Var 14
2. Continuous BCCH using CMU B95 (beta release)
3. GPRS Dualband Handover
4. Signal On (SON) and BCCH Configuration Optimization
5. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
   Modification of the Packet Data Downlink Default Configuration. Former Default
   "Slot 3 and 4 active" changed to "Slot 3 active".
   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!


Bug fixes compared to V3.20:

1. Continuous/Burst Transmission switch for non signalling Generator works again
2. Signalling timeout problems during Handover fixed
3. Gamma configuration during BLER works
4. Multislot Class Display corrected
5. Handover Target GSM850 now exists again in GSM1900
6. GPRS Testmode B problems fixed
7. AMR Codec Rate Setting improved
8. GSM ACP Measurement problem fixed

*******************************
V3.20
*******************************


New features compared to V3.10:
New feature 3. is also included in V3.11

1.  K45: AMR functionality (beta release)
2.  USU support (B21 Var14, B52 Var14, B54 Var14)
3.  bandindicator can be changed now also in CEST
4.  GPRS/EGPRS Coding Scheme and Puncturing Scheme display in BER/BLER
5.  Puncturing scheme in BER/BLER L-Control and in Connection Control panellevel
6.  uplink power control added for BLER and downlink only
7.  BLER with datarate per slot
8.  bandindicator notice message for handoff
9.  2 additional variable measurement lines in spectrum due to switching
10. Power Class for GSM 400, 850 and 1900 added
11. new remote command: CONFigure:RXQuality:CONT:CONTrol:PDATa?
12. new PDATA signalling Actions: 	CRES Connect Reduces Sign. EGPRS Symmetrical
					CREA Connect Reduces Sign. EGPRS Asymmetrical

Bug fixes compared to V3.10:
Bug fixes 1.- 8. are also included in V3.11

1.  correction in slot configuration
2.  downlink level configuration now possible during BER/BLER
3.  narrow band power measurement (NPOW) trigger problem fixed
4.  enabling template areas does not change the template area's level limits any more
5.  wide band power measurement (WPOW) now also works on RF1
6.  restart BLER measurement when RLC block count is changed during running measurement
7.  system error "dsp_app_count > 0" fixed
8.  fixed system error in "mmi.cpp" during BER
9.  packed data P0 now only even values are possible
10. default value for measurement time slot is 3
11. set GPRS state to IDLE in case of signalling error
12. bug fix for Pseudo Random generator
13. second blocks at MCS7 - 9 BLER have now the same data parts when they are repeated

*******************************
V3.11
*******************************

New features compared to V3.10:

1. bandindicator can be changed now also in CEST

Bug fixes compared to V3.10:

1. correction in slot configuration
2. downlink level configuration now possible during BER/BLER
3. NPOW trigger problem fixed
4. switching off dynamic template area doesn't switch off whole template area any more
5. WPOW now also works on RF1
6. restart BLER measurement when RLC block count is changed during running measurement
7. system error "dsp_app_count > 0" fixed
8. fixed system error in "mmi.cpp" during BER

*******************************
V3.10
*******************************

New features compared to V3.07

1.  K43: EGPRS channels with any modulation, coding scheme and puncturing scheme available for measurement
         in reduced signalling mode
2.  Extended trigger functions: redefined trigger level settings and configurable output connector for
    internal trigger signal
3.  frequency offset settable during call established
4.  spectrum multislot: spectrum due to switching measurement over all 8 timeslots for any multislot
    configuration and MS output level
5.  BLER measurement
6.  packet data call configuration changeable in state CEST and TEST
7.  layer 3 message log: uplink and downlink layer 3 messages transferred between the CMU and the DUT can be recorded and viewed
8.  puncturing scheme added
9.  BCCH Level suspended in state CEST in Mode BCCH or TCH
10. Bandindicator: setting could be changed

Bug fixes compared to V3.07:

1. in GSM850 channels 128 - 251 are now available
2. bugfix for P/PCL measurement
3. corrected BER evaluation of speech halfrate
4. burst timing of 8PSK NSIG generator modified

*******************************
V3.07
*******************************

New features compared to V3.05

1.  removed edge IQ imbalance result parameters of QPSK modulation measurement
2.  LH slot 2: Audio Generator/Analyzer connection to speech Encoder/Decoder is possible
3.  if mobile reports an invalid HSCSD multislot class the active multislot class is not overwritten
4.  singleslot TS number is checked when BCCH Mode is adjusted
5.  peak power measurement in multislot PvT
6.  MNC	changed from 2 to 3 digits in GSM850 and GSM1900
7.  MSIN changed from 10 to 9 digits in GSM850 and GSM1900
8.  in case of GPRS signalling only the main timeslot is transfered to the mobile
9.  introduced dynamic template switches for signalling and nonsignalling PvT

Bug fixes compared to V3.05:

1. fixed bug in spectrum due to modulation: neighbor channels were not displayed correctly
2. first measurement in autoranging after fgroup activation works correctly
3. ambiguity between default setting and default markers in some dialog boxes fixed
4. corrected GSM-NPM measurement (changes in frequency offset during measurement are not ignored any more)
5. reduced measurement error  in GMSK modulationanalysis
6. enforced synchronisation for burst by burt BER
7. improved output in PvT multislot remote:  burst out of tolerance values exist for all slots

***************************
V3.05
***************************
New features compared to V3.00

1.   K42 (GPRS)
	1.1 GPRS signalling
	1.2 data ber in GPRS
	1.3 GPRS reduced signalling multislot
	1.4 individual TX levels for different timeslots
	1.5 individual power level for transmitted mobile power for each slot
2.   HSCSD
	2.1 HSCSD signalling
	2.2 extended meas trigger funcion for multislot
	2.3 individual TX level for different timeslots
	2.4 individual power level for transmitted mobile power for each slot
3.  Multislot Power versus Time measurement
4.  narrowband power meter in remote mode
5.  600 kHz filter for power GMSK, modulation GMSK and power 8PSK
6.  possibility to switch from local to remote without changing the signalling state SYST:GTRM:COMP OFF
7.  default setting for handoff target net
8.  channel and PCL change optimization
9.  measurement timeslot adjustment for all TX tests
10. possibility to use timeslot 0,1 and 7 (BCCH off)
11. TBF DL copy for all active timeslots
12. GMSK TX test implication without BER restart
13. timing error indication with 1/4 bit resolution
17. access control classes
18. uplink frame clock without idle on PIN2 at AUX3
19. new remote commands - not included in GPRS documentation
	CONFigure:MSSignal:CCH:PMAX 		parameter for maximal power allowed in teh cell
	PROCedure:SIGNalling:PDATa:ACTion
	CONFigure:NETWork:PDATa:PCMChannel[?]  BCCH/PDCH
	CONFigure:NETWork:PDATa:EDAllocation[?] AUTO/ON/OFF
	CONFigure:NETWork:PDATa:TWACk[?]  OFF/ON
	CONFigure:NETWork[:CSWitched]:SOFFset[?] -7...7
	[SENSe]:SIGNalling:PDATa:SERVice? new state Downlink only: DLON
	CONFigure:MSSignal:CSWitched:TCH:SSLot:MS:PCL <Level> parameter for transmitted mobile power at Circuit Switched Single Slot
	CONFigure:MODulation:PERRor:GMSK:FILTer DEFault | G500 | B600
	CONFigure:MODulation:XPERror:GMSK:FILTer DEFault | G500 | B600
	CONFigure:POWer:MSLot:FILTer DEFault | G500 | B600
20. compatibility with older versions see supplement to the release notes

Bug Fixes compared to V3.00:
1.  changed default value for GSM-Spectrum-Edge-Modulation measurement 8PSK ACP
2.  P/PCL: corrected signalling preconditions for measurement
3.  corrected conditions for access burst measurement in remote
4.  fixed phase error problem with some mobiles
5.  handover: mainservice and slotmode are past to the handover target
6.  spectrum due to switching: reported PCL
7.  fixed bug that POW:MPR measurement now finds TSC when the BBC is changed
8.  corrected reset value for CONFIGURE:ARRAY:POWER:NORMAL:GMSK:RANGE
9.  fixed bug in BER measurement concerning bitstream modes PSR9 - PSR11


***************************
V3.01
***************************

New features compared to V3.00:
1.  Basic GPRS functionality:
      - Network support switches GPRS (GSM + GPRS) on.
      - Supported signalling routines: Attach, Detach and Routing Area Update.

Bug Fixes compared to V3.00:
1.  Display the Powerclass after handover.
2.  The command "PROC:SIGN:TCH:FHOP:SEQ" works now in signalling state CEST.
3.  DDC filter change procedure corrected.
4.  Improved modulation analysis accuracy.
5.  Fixed the problem in BER measurement with BitStream mode PSR9 and PSR11.
6.  Reset value for CONFIGURE:ARRAY:POWER:NORMAL:GMSK:RANGE corected.
7.  Fixed bug in hopping mechanism.
8.  Fixed the "POW:MPR measurement does not find a TSC when the BCC is changed"-problem.



***************************
V3.00
***************************


New features compared to V2.16:
1.  New channel coders CS1 to CS4 for GPRS
2.  New channel coders MCS1 to MCS9 for EGPRS
3.  Extended speech codec calibration settings in BitStream added.
4.  New BitStreamModes Val_HandsetLow, Val_CoderCal and Val_DecoderCal added.
5.  Option K23 GSM400 added.
6.  Option K24 GSM850 added.
7.  In the BA-list all channel numbers between 0-1023 are allowed.
8.  Digital Audio Interface functionality added.
9.  Codec calibration mode for bitstream added.
10. Access burst measurement.



Bug Fixes compared to V2.16:
1.  SMS with attachement is handled correctly.
2.  Correct default level for power template at 1800 MHz.
3.  Conditions for open/close loop in call establish corrected.
4.  The TA Limit for GSM400 is reduced to 156Bit.




***************************
V2.16
***************************

Bug Fixes compared to V2.15:
1. AUDIO:  Audio measurement corrected: ANA2 measurement error with AC coupling 2V 50Hz resolved.

***************************
V2.15
***************************

New features compared to V2.12 :
1. BASE:   New L-control design of manual control.
           Added AM modulation generator in RF function group.
           Introduced the new setting IVAL (interpolated value)  for remote
           subarray commands.
2. AUDIO:  Expanded remote command for routing speech decoder output.
           ROUTe:SPDecoder DEFault | HANDset | ANALyzer | ANA1 | ANA2 | ABOTh
3. GSM MS: Added extended modulation measurement (I/Q imbalance / origin offset).
           Added non signalling EDGE generator.
           Added non signalling EDGE modulation measurements.
           Added non signalling EDGE power ramp.
           Added non signalling EDGE spectrum.
           Enhanced Power versus PCL measurement to 7 channels.
           Added Power versus Slot(table) measurement (signalling/non signalling).
           Added Power versus Frame(table) measurement (signalling/non signalling).
           Added Power versus Slot measurement (non signalling),
           Added CS1 traffic mode (signalling/synchronized mode).
           Starting time is now changeable in signalling state CEST.

Bug Fixes compared to V2.12:
1. BASE:   Stack overflow problem that caused system error in
           MMI.CPP during startup solved.
           Solved nonvolatile RAM problem that caused system errors in
           FIELD.C and NODE.C during startup.
           Fixed the RF spectrum overload problem.
           Correct the level of the RF generator output.
           New correction processor software V5.62 is used.
           Bug in SYST:REM:ADDR:SEC? command is corrected.
           Fixed bug in calculation of start value in CONF:RANGE commands.
2. GSM MS: Bit stream and audio loop incompatibility resolved.
           Handover fall back corrected in case of handoff origin was an
           audio menu.
           Power versus PCL does not measure idle bursts any more.
           Power versus Time displays lower template failure correctly.




***************************
V2.12
***************************

New features compared to V2.11 :
1. BASE:   Software option enable function is integrated
           (for CMU-Kxx options).
2. AUDIO:  New remote commands for the subsystem audio added.
           CONF:AFAN:PRIM|SEC:FILT:VBP:CFR[?]
           CONF:AFAN:PRIM|SEC:FILT:VBP:BWID[?]
           CONF:AFAN:PRIM|SEC:FILT:VBP:BPAS[?]
           CONF:AFAN:PRIM|SEC:FILT:WEIG[?]
           Remote commands READ|FETC|SAMP:AFAN:PRIM|SEC? changed.
3. GSM MS: New signalling state ALERTING is introduced.

Bug Fixes compared to V2.11:
1. BASE:   New correction processor software V5.42 is used.
           Bug in the NON VOLATILE RAM mechanism fixed
            - caused startup problems in V2.11 and V2.10 .
2. AUDIO:  Audio measurement corrected (settling time).
3. GSM MS: Autoranging works correctly in signalling mode
            - setting signalling channel none.
           Bug in setting of the IMSI of the SIM-Card is corrected.

***************************
V2.11
***************************

This version is based on MMI BASE rev. 2.10h.

Bug Fixes compared to V2.10:
1. GSM MS: BER measurement corrected and stabilized.
2. GSM MS: Combined channel and PCL change stabilized.


***************************
V2.10
***************************

This version is based on MMI BASE rev. 2.10h.
No changes.

Note: Autoranging is now implemented.
      Default setting for Autoranging is ON in GSM MS and RF functions groups.
      To ensure compatibility with earlier versions switch Autoranging OFF using the remote command
		SENSE:LEVEL:MODE MANUAL
      This command must be invoked for every function group (=secondary address) that is used.


***************************
V2.05
***************************

New features compared to V2.04
1. BASE: new correction processor software 5.20 prepared for future variant
   of RXTX board

***************************
V2.04
***************************

New features compared to V2.03
1. BASE: new correction processor software 5.10 prepared for future variant
   of RXTX board

Bux fixes compared to V2.03:
1. BASE: Fixed two bugs in remote control that could occur on a "Device Clear"
   command


***************************
V2.03
***************************

New features compared to 2x01.c12:
1. BASE: new correction processor software 5.08
2. GSM MS: Combined powerramp / modulation measurement returns results of
   the powerramp measurement even if the modulation measurement fails

Bux fixes compared to 2x01.c12:
1. BASE: Fixed a bug in the firmware update after board change


***************************
V2.02
***************************

Bug Fixes compared to V2.00 :
1.  BASE: Upgrade to correction processor SW 5.06.
2.  BASE: The remote command "device clear" does not anymore produce a system
    error in SCPI.C .
3.  BASE: Added delays on correction processor self test.
4:  BASE: Changed tolerances of self test for frequencies > 2.2 GHz .
5.  GSM MS P/PCL: Fixed several minor problems.
6.  GSM MS: Spectrum is measured only on first hopping channel.
7.  GSM MS: Improved timeout handling of the combined power/modulation
    measurement.
8.  GSM MS BER: Improved structure of measurement task.
9.  GSM MS NSig: Fixed a bug of the GSM generator that occasionally caused
    a too long burst.
10. GSM AUDIO: Corrected a 3 dB level error in the speech coder.
11. GSM AUDIO: Changed measurement time.
12. Corrected several buggy remote commands.

New features compared to V2.00 :
1.  BASE: Generators keep their current state on a remote-to-local transition.
2.  BASE: Added serial number to output of "identity.dat".
3.  GSM MS: Handover fallback (CMU returns to synchronized state in origin
    network after call release in handover network).
4.  AUDIO: Distortion measurement.
5.  AUDIO: DC-measurement (only available in DC mode).
6.  AUDIO: Second audio analyzer (only available in remote mode).

***************************
V2.00
***************************

Bug Fixes compared to 2x00.l14 :
1. GSM MS: Modulation - Phase Error Results corrected.

