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Contents
1. Introduction.
1.1. Document Scope.
1.2. Document Audience.
1.3. New Features/Enhancements.
2. Abbreviations and Definitions.
3. Related Documentation.
4. Compatibility.
5. Software Release Description.
5.1. Release Identification.
5.2. Software Tools Versions.
5.3. Released Files and Download Processes.
5.3.1. Released files for Firmware 7.52.0.
5.3.2. Released Files for Firmware 7.52.1.A5.
6. Software Changes Description.
6.1. Validated Corrections/Improvements.
6.1.1. Validated Corrections/Improvements for AirPrime SL808xT.
6.1.2. Validated Corrections/Improvements for AirPrime SL6087, Q2686 and Q2687.
6.2. Interface Changes.
6.2.1. Interface Changes for AirPrime SL808xT.
6.2.2. Interface Changes for AirPrime SL6087, Q2686 and Q2687.
7. Troubleshooting..
8. Certification Description.
8.1. Certifications of Firmware 7.52.0.
9. Restrictions and Additional Information.
9.1. Restrictions and Additional Information for AirPrime SL808xT.
9.2. Restrictions and Additional Information for AirPrime SL6087, Q2686 and Q2687.
List of Tables
Table 1. New Features/Enhancements for AirPrime SL808xT.
Table 2. New Features/Enhancements for AirPrime SL808xT in beta stage, not to be used for mass production
Table 3. New Features/Enhancements for AirPrime SL6087, Q2686 and Q2687.
Table 4. Abbreviations and Definitions.
Table 5. Related Documentation.
Table 6. Hardware Compatibility.
Table 7. Software Compatibility.
Table 8. Firmware Release Information.
The scope of this document is the Firmware 7.52 release description for the AirPrimes listed in the compatibility section.
Firmware 7.52 is a maintenance release based on Firmware 7.50.0.A1 (for AirPrime SL808xT) and Firmware 7.51 (for AirPrime SL6087, Q2686 and Q2687).
This release note may be distributed to all direct and indirect customers and will be posted in Sierra Wireless Developer Zone
Table 1. New Features/Enhancements for AirPrime SL808xT
Feature
Description
AirVantage Management Services
SL808xT now fully support firmware and application update by delta mechanism from the AirVantage Management Services server in addition to the monitoring and remote debugging capability
Circuit Switched Data
SL808xT is able to perform CSD call to send data.
GPIO extension (beta)
Some SL8 PIN are being multiplexed with GPIO features in order to enhance GPIO numbers. The GPIO pins introduced are GPIO12-GPIO19.
Hidden Storage (beta)
Some APIs have been implemented in order to Write/Read Certificates and Keys as files to/from SL8 file system.
Supplementary services (beta)
Support of Voice Mail Indicator and Call barring supplementary services have been added on SL8.
+WPOW(beta)
Allows to speed up RF testing on SL8 at manufacturing. A continuous signal is supplied from the MS with a constant power level on a given channel. So, a GSM tester is able to measure transmitted signal level.
Table 3. New Features/Enhancements for AirPrime SL6087, Q2686 and Q2687
Remote Debugging
Ability to securely connect to an AirPrime module to manage a trace session in order to remotely analyze the traces.
Default APN for Management Services
Customer can disable the default usage of the standard APN if no APN are populated for AirVantage management Services.
Table 4. Abbreviations and Definitions
Abbreviation/Acronym
Definitions
AMS
APN
Access Point Name
CMUX
3GPP TS 27.010 multiplexing protocol
CSD
CTS
Clear to Send
Data Call
GSM Circuit Switched Data Call
DLC
Data Link Connection
EDGE
Enhanced Data rates for GSM Evolution
EF
Elementary File
EGPRS
Enhanced GPRS
FDN
Fixed Dialing Number (Phonebook)
GPRS
General Packet Radio Service
GSM
Global System for Mobile communications
IMEI
International Mobile Equipment Identity
MCC
Mobile Country Code
ME
Mobile Equipment
MNC
Mobile Network Code
MS
Mobile Station
PDP
Packet Data Protocol
PLMN
Public Lands Mobile Network
PPP
Point-to-Point Protocol
SIM
Subscriber Identity Module
SMS
Short Message Service
UICC
Universal Integrated Circuit Card
USIM
Universal Subscriber Identity Module
Table 5. Related Documentation
Ref. #
Doc. #
Document title
[1]
4111843
AT Commands Interface Guide for Firmware 7.52 (Rev 6.0)
[2]
4111844
ADL User Guide for Open AT Application Framework OS 6.52 (Rev 6.0)
[3]
4111963
Product Technical Specification & Customer Design Guidelines - AirPrime Q2686 Refreshed (Rev 10.0)
[4]
4111964
Product Technical Specification & Customer Design Guidelines - AirPrime Q2687 Refreshed (Rev 12.0)
[5]
4111952
Product Technical Specification & Customer Design Guidelines - AirPrime SL6087 (Rev 10.0)
[6]
4111992
Product Technical Specification & Customer Design Guidelines - AirPrime SL808x, SL808xT, SL808xBT (Rev 8.3)
Table 6. Hardware Compatibility
AirPrime Compatibility List
AirPrime SL8080T, SL8082T, SL8082BT, SL8084T
AirPrime Q2686 Refreshed / AirPrime Q2687 Refreshed
AirPrime SL6087
AirLink Fastrack Xtend EDGE (FXT009)
Table 7. Software Compatibility
Component
Version
Open AT Application Framework
2.52.0.201405121558 or 2.52.1.A5.201409241253
AirVantage Agent Library
5.3.2.I201309261120 or 5.3.4.I201408221554
eCall Inband Modem Library
1.2.3.201306191228
Extended AT Application
1.3.1.201405121153
Internet Library
5.56.0.201305170830
Jamming Library
1.1.0.201312230837
Location Library
2.0.0.201310171016
OS
6.52.0.201402271535
SSL Library
2.2.0.201306261000
WMMP Library
4.2.0.201305240744
Note: eCall Inband Modem, Jamming & WMMP libraries are not available for AirPrime SL808xT
Table 8. Firmware Release Information
Aspect
GSM/GPRS/EDGE
3G (7.52.0)
3G (7.52.1.A5)
Certification (ATI8)
Firmware (ATI3)
Identification
1.3.36
7.52.0.201306260837
S4.1.0.13
7.52.0.201404040850
S4.1.0.17
7.52.1.A5.201409161240
Date of generation
2013/06/26 08:37
2014/02/26 09:41
2014/04/04 08:50
2014/09/15 21:36
2014/09/16 12:40
Binary Size
1713240 bytes
673436 bytes
1790532 bytes
1796108 bytes
Checksum
0x85A2FB97
0x89796368
0x298B2DAD
0xF762F28D
Boot loader
X-modem
V10c05
First Stage
IMEI SV
Q2686 Refreshed/Q2687 Refreshed: 0x19
SL6087: 0x19
0x13
0x17
Flash/RAM type
64/16 Mbits, 64/32 Mbits
NAND 128 MBytes / RAM 64 MBytes
S/W Tools Name
Applicable AirPrimes
Resource file
Binary Update Tool
SL808xT
(FW 7.52.0)
R11.2.1105.0
SIERRA_BOOT_S4.1.0.13_sl808x.cwe, SIERRA_OAT_FW_752_68_FULL_sl808x.cwe
or R7.52.0.201404040850.SL808x.exe
(FW 7.52.1.A5)
SIERRA_BOOT_S4.1.0.13A_sl808x.cwe, SIERRA_OAT_FW_752_1_A5_2_FULL_sl808x.cwe
or R7.52.1.A5.201409161240.SL808x.exe
Developer Studio
All
3.1
DWLWin
AirPrime SL6087, Q2687RD, Q2686RD
4.2.01.02
R7.52.0.201306260837-cus-q26-01.wpk
MuxConfTool
4.5.6.0
Files related to Firmware 7.52.0 can be found in Developer Zone.
Download Option
Files
Upgrade through Developer Studio
Open_AT_Application_Framework_v2-52_Full_Installer.exe
Upgrade through DWLWin
SL6087, Q2687RD, Q2686RD
Upgrade through Binary Update Tool
Upgrade through X-modem
SL6087, Q2687RD, Q2686RD, FXT009
Bootloader
dwl.dwl
Firmware
R7.52.0_<AirPrime>.dwl
SIERRA_BOOT_S4.1.0.13_sl808x.dwl
SIERRA_OAT_FW_752_68_FULL_sl808x.dwl
Note: Application built with a version before Open AT Application Framework 2.52 has to be rebuilt with this Open AT Application Framework.
Note: Application built with a version before Open AT Application Framework 2.51 has to be deleted before upgrading to Open AT Application Framework 2.52.
Note: On AirPrime SL808xT with Firmware 7.50.0.A1, firmware (SIERRA_OAT_FW_752_68_FULL_sl808x) should be upgraded before bootloader (SIERRA_BOOT_S4.1.0.13_sl808x) , if .cwe or .dwl files are used for upgrade. R7.52.0.201404040850.SL808x.exe can be used to recover AirPrime SL808xT in bad state.
Files related to Firmware 7.52.1.A5 can be found in Developer Zone.
Open_AT_Application_Framework_v2-52-1-A5_Full_Installer.exe
SIERRA_BOOT_S4.1.0.17_sl808x.cwe, SIERRA_OAT_FW_752_1_A5_2_FULL_sl808x.cwe
SIERRA_BOOT_S4.1.0.17_sl808x.dwl
SIERRA_OAT_FW_752_1_A5_2_FULL_sl808x.dwl
Note: On AirPrime SL808xT with Firmware 7.50.0.A1, firmware (SIERRA_OAT_FW_752_1_A5_1_FULL_sl808x) should be upgraded before bootloader (SIERRA_BOOT_S4.1.0.13A_sl808x) , if .cwe or .dwl files are used for upgrade. R7.52.1.A5.201409161240.SL808x.exe can be used to recover AirPrime SL808xT in bad state.
For the upgrade procedure, you can refer to:
This section presents all corrections or improvements integrated in Firmware 7.52 & 7.52.1.A5
Issues are sorted by alphabetical order of Impacted Domain.
ID
Impacted Domain
Impacted Sub-Domain
Fixed in
72229
Call waiting beeps for an incoming call are not heard during an active call.
SS
7.52.1.A5
74054
73979
In case of file system corruption, a recovery mechanism of critical firmware data has been implemented to secure module being able to power up. While recovering the module, file system content (files and A&D objects) may not fully recover. Present Open AT application is not impacted.
OTHER
65387
When AT+CLCK=”PN”,1,<password> command is executed, ERROR is returned.
AT
7.52
67234
AT+WIMEI cannot set IMEI on AirPrimes with default/blank IMEI.
68260
+CLIP response is returned very late when interrogation of +CLIP status is rejected by network
68301
+CME ERROR: 30 is returned very late when the activation for call waiting is rejected by network.
68334
Activating/deactivating ENS feature using AT+WBHV is not functional.
68777
<ActiveConfig> setting of +SPEAKER is not maintained after AirPrime power cycles.
72215
AT+WPPP command fails to update password for CHAP/PAP protocol, if it is already set once.
65291
Deleted LDN phonebook entries still appear after AirPrime restarts on deleting the LDN phonebook by AT+WDCP="LD" command.
PHONEBOOK
67175
Emergency Call 000 Fails with a PIN or PUK locked USIM.
64014
In PDU mode, the content of stored unsent message is altered after receiving a new message.
65241
AT+CMGD command does not delete the message properly.
68697
SMS cannot be sent after the activation of PDP context.
70570
Occasional AirPrime reset while sending lots of SMS in quick succession.
70076
Bridge mode fails in case of 2 PPP interfaces are bridged
DATA
66695
AT+CMUT=1 does not mute the microphone. Instead it mutes the earphone.
DEVICE
AUDIO
67382
AirPrime is unable to stop the BUSY tone when an MO call is made to a busy phone number.
66285
On configuring the GPIO as INPUT using AT+WIOM command and then writing on the INPUT configured GPIO using AT+WIOW command, the direction on INPUT configured GPIO changes to OUTPUT.
IOB
67371
No error is received on subscribing to ADL BUS service, either on already subscribed GPIO or on unsupported GPIO.
69896
GPIO's subscribed as OUTPUT by using Application may switch its direction to INPUT after calling adl_extintSubscribe API.
70705
"CONNECT" message is not displayed when data connection is established on DLC opened on USB.
MUX
67839
SPI write sometimes fails when a payload exceeding 90 bytes is written repeatedly in a loop.
68868
Sometimes AirPrime is not able to communicate on the SPI bus.
69811
The volume of the speaker and microphone do not change for some values of gain of AT+WDGR and AT+WDGT.
70931
Occasionally, ADL_INIT_REBOOT_FROM_EXCEPTION not received in adl_main if reset is caused due to Application inserting too many items in queue.
69179
On USB port, DD frames are not received while activating the DATA mode for GPRS session.
USB
67208
On UART CTS pin becomes logical low on disabling hardware flow control.
V24
68653
Loopback connection on UART1 results in data loss.
69862
Download of large file using Developer Studio fails over UART.
67454
The XMODEM download over UART can be done only at the baud rate of 115200.
DWL
69230
After few normal restarts (due to +WOPEN, +CFUN), AT+WDWL doesn't launch the xmodem bootloader.
65856
AirPrime may restart during firmware upgrade through AirVantage Management Services.
66161
+CME ERROR: 515 is received, when an Application is running on AirPrime and +WDSO command is sent in concatenation with other command from AirVantage Management Services server.
66311
AirPrime cannot connect to the AirVantage Management Services when an HTTP connection has been created using Internet Library.
66315
If RDMS APN is not set and connection with first tomer APN fails, AirPrime doesn’t try to connect with remaining tomer APNs. Correct behavior is to try all PDP contexts one by one.
65760
AT+WPPP=1 without optional parameters returns +CME ERROR:3.
66956
+CGEV indications may not be reported when cid parameter is present in them.
69081
GPRS detach not performed with at+cgatt=0.
71930
AirPrime does not acknowledge LCP-ECHO request leading to disconnection of PPP on Linux OS.
69356
AirPrime restarts when AT+WIPBR is executed, for GPRS bearer, with combined length of <login> and <password> higher than 48.
SESSION_MGT
68015
AT port can become unresponsive when the download XTRA command and the inquiry command are sent in a short time.
GPS
67170
67020
Improvements related to GPS performance
65891
During IP connection, sometimes event ADL_CALL_HANGUP_OK is not received when adl_callhangup() is called during an active call.
CC
66155
Emergency call not possible without SIM or when SIM PIN is locked and PIN is not yet entered.
66631
67176
When a mobile originated emergency call is terminated using ATH, sometimes OK is not received and no further voice call is possible.
67356
When a call waiting indication is seen, AT+CHLD=2 needs to be executed twice to accept the new call and to put the active call on hold.
67357
Users with Call waiting service enabled have difficulty in hearing the ongoing call when a third call is in waiting.
67358
User cannot use call waiting and call conferencing services.
67542
ADL_CALL_EVENT_NO_CARRIER event not sent to the Application when call is BUSY.
68243
When AT+CHLD=0 or AT+CHLD=1x command is issued, Active call is also disconnected.
68302
When AT+CHLD=0 command is issued, Active call is also disconnected.
68514
AT+CACM does not return correct accumulated meter values.
69657
All emergency calls are directed to 112, instead of the emergency number specified.
69825
AirPrime resets on dialing a number with 60 or more digits.
70421
When SIM is in "No PIN" or "PIN1 blocked", emergency call can't be made.
67546
Emergency call made after PUK1 is unlocked gets disconnected automatically after a short duration
69425
Emergency Call 000 fails.
65424
AT+CCED=0,8 always returns 99 for channel bit error rate.
65776
<LAC> and <CellId> field value is not reported correctly through CCED response.
67838
+WIND: 15 is not seen when there is a change in time zone.
68339
When AT+CSSN=1,1 has been executed on AirPrime, the supplementary service notification for “additional incoming call forwarded” ( +CSSU: 10 ) is never received.
71984
AT+CCED=0 leads to occasional reception of +CME ERROR: 30.
67682
Stress testing AT+COPS=?, without waiting for response, leads to +CME ERROR 515 for all the AT commands including the AT command.
PLMN_SEL
68746
+CREG: 2 is not received on network loss.
RR
66017
SMS ADL callbacks not always received even if SMS is sent correctly.
69517
On sending the SMS again after changing the service type from GPRS to GSM (circuit switched),+CMS ERROR: 515 is received.
70420
Occasional AirPrime reset while sending SMS.
64421
<time> field of +CCFC is not displayed when <reason> is no reply.
64814
Call waiting unsolicited responses (+CCWA ) are not received when the ongoing call has been put on hold.
65377
At times complete incoming USSD string is not shown with + D indication.
68215
AT+CCFC=0,4 does not erase unconditional call forwarding for data call and AT+CCWA=0,0 does not disable call waiting for data call.
68220
Call Barring Service not working.
68250
AT+CCFC returns incorrect call forward status.
68337
Registration of Call Forwarding Supplementary service for all asynchronous services, using ATD command, leads to registration of the service for all tele-services.
68513
Call waiting status, received with +CCWA indications, is incorrect.
68516
AirPrime displays the connected line identification presentation information even if "COLP" is not provisioned.
68672
Call waiting status, received in +CCWA: indication, is incorrect.
68901
Certain + D indications are not received even when AT+ D=1 has been issued.
69024
Extra responses of activating call forwarding including that of data, fax are received along with correct response for speech for BS codes =17(Voice group calling service) or 18(Voice broadcast service).
69096
Supplementary service notification for “forwarded MT call” (+CSSU: 0) are missing when enabled by AT+CSSN=1.
66868
Audio quality may deteriorate when audio & GPS operations are preformed concurrently.
HWL
66908
Microphone feedback in speaker may not change for some values of gain of AT+SIDET
68359
Wrong digital gain of the speaker in index received if the Gain set in Db mode.
69262
The DTMF tone is played locally at speaker when the tone is sent using AT+VTS.
70545
AirPrime indicates to network that it supports AMR-Wideband (even though it doesn't).
65626
API adl_ioGetCapabilitiesList() returns incorrect number of GPIOs (one more than the actual number of GPIO pins available on the AirPrime).
OAT
65718
adl_ioRead() retrieves incorrect GPIO level values after some GPIO write operations.
66491
API adl_ctxSuspend does not work.
68534
SPI_CS_N may sometimes be released early, leading to data loss (last byte of SPI data).
72177
With some specific SIM cards, SIM initialization may sometimes fail.
RESET
66685
Software watchdog is not functional.
SYS
69803
When trying to put a GDB breakpoint in an Application using a low level interrupt, the breakpoint isn't reached and AirPrime restarts.
69086
Can't select Band 6 (UMTS800) with AT+WUBS command.
UMTS
CELL_SEL
65550
Indicator control, +CIND, reports incorrect signal quality.
MEASUREMENT
65722
Wrong TON of address for phone number may be received for AT+CLIP command.
69054
The value <Maximum bitrate DL> in sometimes not set correctly with AT+CGEQREQ command.
This section presents all corrections or improvements integrated in Firmware 7.52.
63905
Unsolicited +WDSI indication sent after 10 minutes instead of 30 minutes when the Application does not sends a response to the user agreement. The maximum value that could be set for the timer to send the +WDSI indication is 19 minutes instead of the specified range ([0-1440] minutes).
64232
When an empty AMS APN is set using AT+WDSS command and at least one valid context is defined with a specific authentication protocol (NONE, PAP or CHAP), then this protocol is not being used for AMS context activation.
64233
CHAP authentication is not used when a PDP context is defined and a login and password is specified using AT+WDSS command.
64583
Sometimes, +WDSI:3 indication is received even if the package download fails due to communication issues with the AMS server.
65315
When the sequence of commands "AT+WREGC=0" and then "AT+COPS=0" is given, the OK response corresponding to "AT+COPS=0" is received very late. Also, when the sequence of commands "AT+COPS=0" and then "AT+WREGC=1" is given, the "OK" response corresponding to "AT+WREGC=1" is not received.
65795
AT+COPN command does not correctly display 6-digits PLMN information when MNC value starts with a leading 0 (e.g MNC=089).
66297
RI pulse is generated for all the unsolicited indications instead of indications generated only by Application, when bit 16 is set using AT+WRIM command.
63517
When command AT+ WBCM? is issued after downloading a new firmware, the default value of parameter “OverChargeVoltage” is shown incorrectly as 4608 instead of 4700.
67744
When GPRS is attached to the network then CEER (Extended Error Report) is not set to 0 but it remains to the last saved value.
55799
In +WBHV=0,1 configuration, +WIND:2 indication (the calling party is alerting) will not be received on terminal after making MO call.
56489
AirPrime may reset if ME phonebook is repeatedly filled and erased using AT+CPBW command over a long period.
59571
It is not possible to make an outgoing call by indicating the name field of the entry in LN, MC, RC, EN or SN phonebook.
65467
AT+CPBW does not accept values for <text> of even length that begin with "90".
65393
AirPrime does not respond when AT+CPBW command is issued for updating FDN phonebook with SSC String more than 20 digits.
59596
63603
Large size data packets, sent using FCM, are not received properly in case the frame size is specified higher than 127 while opening CMUX Session.
63524
USB port can be disabled even if a CMUX session is active on it.
63793
Issuing AT commands on a CMUX DLC and uploading data using DUN on another CMUX DLC may lead to a data stall as CTS of AirPrime goes high.
65585
If CTS of the UART toggles very frequently during UART communication, it may sometimes lead to a reset.
65401
When repeatedly switching between command mode and data mode at a high frequency, "+++" escape may sometimes not switch from data mode to command mode.
62030
AirPrime does not come out of slow idle mode when a character is received on UART2 (keypress event).
66164
Long AT commands (100 or more characters) may get corrupted when sent using Developer Studio. Repeatedly sending long AT commands may reset the AirPrime.
64505
When a +WBCI: 0 unsolicited response is received by the device and if no charger is plugged, the baseband Power signal is not toggled to low state.
ADC/BAT
65565
AirPrime may reset when a CMUX session is active on USB port & the USB cable is plugged-out and plugged-in repeatedly.
64277
UART becomes unresponsive after closing an active CMUX session with MuxConfTool v4.5.4.0.
64497
AirPrime may reset when a CMUX session is active on USB port & the USB cable is plugged out and plugged in and then, an AT command is issued over the resumed DLC session.
64020
If echo has been enabled with ATE1 on UART, and a long command is entered repeatedly over long period, it sometimes may not be echoed back correctly.
64146
Developer Studio may sometimes be unable to communicate with the AirPrime when it sends large amount of HAPC data to the AirPrime (when "Send AT commands requests in development mode" option in Developer Studio is checked)
65880
When auto-baud is enabled, UART may become unresponsive if a large AT command (about 1000 characters long), is entered.
66862
64970
Repeated PDP context modification in a loop results in +CME ERROR: 515.
LLC
63690
The command AT+CGATT=1 returns +CME ERROR: 103 instead of +CME ERROR: 106 when the network rejects the attach request with the cause "illegal ME".
64455
The final response is not received at the terminal when valid network initiated PDP activation request is manually answered using AT+CGANS=1,1 command.
64517
When GPRS automatic mode is turned on, PDP context is not automatically activated when requested by the network.
65132
GPRS detach occurs if network sends a message with incorrect timeslot allocation value during an active data transfer session.
65031
Combined detach using AT+CGATT=2 (GPRS and GSM detach in the same network request on networks with Network Operation Mode of 1) is not functional.
57913
GPRS Dial-up (with CHAP authentication) may fail when PPP address compression deactivated
62400
With a dummy SIM, a spurious +CREG: 2 (searching for network) indication is received after receiving +CREG: 3 indication (registration is rejected by the network).
62527
Activation of GPRS bearer fails when MIC listening service has been turned on.
64399
Abnormal ADC values may be reported at low input voltage (~0V) and high input voltage (>2V)
63854
When stack is off and AT+WBHV? Command is executed, then DTMF duration is not shown as zero.
60066
+CMS ERROR: 500 is received when character set is set other than HEX( using AT+CSCS command) and an attempt is made to read the stored SMS from ME memory.
65379
IP packets sent by developer studio cannot be decoded by Wireshark as they do not have correct header.
54055
AirPrime resets on giving AT+CFUN=0 command when SIM removal is deactivated and +CME ERROR:13 has been received after opening the SIM rack.
62622
When a UICC card issued and if there is no USIM AID found in EF_DIR (file containing the list of available applications) SIM doesn’t initialized with GSM application which may be present in file.
65079
USIM which is declared as UICC but does not have a USIM application is not detected by AirPrime as an ICC (fallback operation).
65162
Proactive polling is not done if the rack is opened and SIMREMOVE feature is off.
66268
SIM/USIM is not detected if content of ATR is not compliant with the 3GPP standard.
66765
USIM declared as present even if it does not respond to validity check requests.
66929
Listing contents of file system in the root directory also lists symbolic link for parent directory ("..").
63727
No interrupt triggered by TCU when it is setup in cyclic mode.
ISR
67469
After subscribing A&D Service if it is subscribed again at second time for the same Cell ID, API adl_adInfo() will return wrong value of size.
58828
+CME ERROR: 3 is received on entering UserPin of size greater than 16 digits with +WDSB command.
7.51
57514
Using AMS, the SMS counter in roaming is not correctly incremented when the device is registered in Roaming on a PLMN where the MNC is 0 (like HK_CSL network: MCC: 454 , MNC: 00) This SMS counter in roaming should be correctly increment on all network.
61881
AirPrime resets when backtrace buffer becomes full and module tries to send this buffer to AMS server.
63287
If both UART ports are enabled, then after the reset of AirPrime, reset monitoring parameter for AMS is incremented by count of two instead of one.
61316
+CME ERROR: 515 is received, when an application is running on AirPrime and +WDSO command is sent in concatenation with other command from AMS server; it has to be sent alone first, then other commands can be sent (in one concatenate command or not) when the +WDSO response has been received on the server side. The same problem is encountered when the 1st command of the concatenated command is +WOPEN. Similar issue also happens when the command is sent on an external port.
63038
Default value for DSR signal cannot be restored using AT&F command, once the DSR signal value is stored as 0 in EEPROM using command AT&W.
59563
When AT+CPWD command is used to change the password for FDN facility, +CME ERROR: 3 is received.
60914
AirPrime is not able to switch to AT mode when CMUX session is closed.
60952
AirPrime shows wrong weekday value after transition from Saturday to Sunday or from Sunday to Monday.
RTC
59390
When AT+WDSS command is issued to initiate connection with the AMS server and if GPRS session is activated by using command ATD*99***1# before reception of the unsolicited event '+WDSI: 6', then after issuance of the escape sequence (+++), the unsolicited event '+WDSI: 6' is incorrectly received before the reception of OK response.
62780
Data transmission from the AirPrime gets stopped when an application that calls the API 'adl_fcmFlushV24TxData' upon toggling of DTR signal is running on the AirPrime.
63592
After successful application upgrade using DOTA, adl_InitGetType() always returns ADL_INIT_DOWNLOAD_SUCCESS instead of ADL_INIT_POWER_ON if a reset is given to the AirPrime.
FLASH
DOTA
59655
Command class gets blocked when the command "ATGH?" is issued.
62465
If AirPrime is not attached to GPRS service, AT+CGDATA=1 does not perform the necessary actions to set up communication between the module and the network. Instead it returns +CME ERROR: 3.
60282
OK is received instead of +CME ERROR: 3 when the SIM is removed immediately after issuing AT+CGACT=1,1 command.
63177
After deleting the SMS delivery report from the "SR" memory space, old SMS delivery report is still seen in memory if AT+CPMS? is executed after reset.
63654
AirPrime may reset after sometime when command at+cfun=0 and at+cfun=1,0 are executed in loop repeatedly.
62725
AirPrime accepts the assigned network operations even when the ciphering algorithm used with operation is not activated in the module.
54810
ADL_RET_ERR_NOT_SUPPORTED error is received instead of ADL_RET_ERR_PARAM when TCU service is subscribed using an invalid PIN ID for Event Capture and Event Detection services.
63153
AirPrime may reset when filling the ME storage for SMS (AT+CPMS="ME","ME") using the AT+CMGW command.
RTX
63211
Sometimes the AirPrime doesn't recover and reset repeatedly after the new application is installed. Also the AT commands are not accessible.
Command
Comment
AT+COPN
The table containing the operators name has been updated as per latest SE.13 list dated April 4, 2014.
AT+CNMI
AT+WUSS
AT+CNMA
AT+CSDH
AT+CMMS
AT+CMGF
AT+CSCA
+CMS ERROR: 302 error is returned (instead of +CME ERROR: 3) when the input parameters are set with incorrect values.
AT+CPHS
This Sierra Wireless proprietary command can be used to activate/de-activate voice mail indicator (< FctId> = 1).
AT+WHWV
This Sierra Wireless proprietary command can be used to get the hardware version
AT+W32K?
Read command for +W32k command is available now.
AT+CSMS
AT&F restores the default value of <service> parameter.
AT+CEER
<report> resets to 0 after a successful GPRS attach.
AT+WRDS
New Sierra Wireless proprietary command to configure remote debugging.
AT+WLERR
New Sierra Wireless proprietary command to know if the last reboot is due to an abnormal reset.
AT+CMUX
Default value of <T3> has been changed from 7 (15 ms) to 5 (10 ms).
AT+WTEMP
New Sierra Wireless proprietary command to get the board temperature
adl_fsWrite(), adl_fsRead()
Returns the number of items written/read instead of number of characters
adl_rtcTime_t
Valid range for structure member “WeekDay” is updated to “0-6” instead of previous “1-7”
+++
Unsolicited responses are received after the OK when switching from data mode to AT mode using +++
AT+ADC
A new optional parameter <last-id> has been added to read a range of ADC pins instead of a single ADC.
AT+CNUM
+CME ERROR: 22 is returned instead of OK when "ON" phonebook is empty (i.e., no MSISDNs).
The table containing the operators name has been updated as per latest SE.13 list dated 8th April 2013.
AT+COPS
New mode value, 127, introduced to force automatic PLMN selection at next power on.
AT+WBCM
Default value of <OverChargeVoltage> parameter after firmware download changed from 4608 to 4700.
AT+WDSM
New Sierra Wireless proprietary command allows a user to configure the GPRS APN to be used for an AMS session.
AT+WMFM
AT+WHCNF
Unplugging the USB cable or closing USB using AT+WHCNF closes any active CMUX session present over USB.
AT+WOPEN
Flash partitioning has been updated to use File System by default instead A&D Storage.
Note: With these default settings, File System will be used to manage firmware and application upgrade through DOTA, AMS and for emulating A&D storage.
By default, 1792 Kbytes is allocated for Open AT Application & 3072 Kbytes for FileSystem.
For Open AT Developers, please refer to the Troubleshooting Guide available in Developer Zone before contacting customer support.
For AT developers, please contact customer service for support and debugging information.
Product
GCF-CC
NAPRD.03
Telstra Certified
Q2687 Refreshed
v3.49.0
v5.16
N/A
Q2686 Refreshed
SL6087
AirLinkTM Fastrack Xtend EDGE (FXT009)
SL8080T
SL8082T/SL8082BT
SL8084T
Yes
This section presents additional information or restrictions that must be taken into account regarding Firmware 7.52. Issues are sorted by alphabetical order of Impacted Domain.
Issue ID
Description (What/When)
64017
AT+WLCK doesn’t work for PS, PP and PC facilities.
66591
AT+WSVN does not change the IMEI SVN sent to the network
68395
"+WIND:7" indication is not received when SIM PIN is locked and PIN is not yet entered
69109
AirPrime indicates to network that it supports Fax (even though it doesn't). This is not expected to impact normal functioning of the AirPrime.
72572
+PACSP is not supported
75319
SMS sent to the AirPrime while it is powered off may sometimes be missed
72444
+CDS or +CDSI unsolicited responses for SMS delivery report may sometimes be missed when a large number of SMS are sent repeatedly and UART port is kept busy
63843
When a STK SEND SS is requested, the action is correctly done, but the Terminal response sent back to the SIM doesn't contain additional information (Operation Code and SS Parameters).
STK
75259
PDP context activation request to AMS server after AMS based firmware upgrade is sent without username and password information.
65945
During software upgrade using AirVantage Management Services, after a fallback, the +WDSF information is wrong; it informs that a fallback is possible, whereas it is not.
71956
After a firmware upgrade using Airvantage Management Services , even when the firmware has been re-installed using serial link, value reported by +WDSF: indication incorrectly shows that a fallback firmware package is present.
72996
Connections to AirVantage Management Services will fail after GPRS connection is closed by +CGATT=0, if +CGCLASS is set to “CG”. Connection can be established again only after module is reset.
69352
SYSTEM_RESET_N pin is not functional after AirPrime enters sleep mode.
74178
SPI block cannot be subscribed more than once with different chip select signal
SPI
73466
State of RTS returned by adl_portGetSignalState() is incorrect
73128
QoS settings reset to default when GPRS bearer is started by an embedded application.
Call waiting beeps for an incoming call are not heard during an active call. Unsolicited responses for call waiting works fine. This restriction is present in Firmware 7.52 and has been fixed in Firmware 7.52.1.A5.
70898
Service status in the network for +CLIP/+CLIR/+COLP supplementary service is incorrectly displayed as not provisioned, even if the service is provisioned. This does not impact +CLIP/+CLIR/+COLP unsolicited response.
71971
PPP connection is automatically terminated because of non-acknowledgement of lcp-echo requests when PPP connection establishment is done on LINUX machine
71957
When the T3321 timeout occurs during a GPRS detach procedure with the retransmission, AirPrime fails to perform the GPRS attach subsequently.
73183
WIP bearer start may fail if the APN requires authentication.
Workaround: Set APN user-id and password using +WPPP before starting the bearer.
70587
AMR-Wideband is not supported
Audio
64114
With adl_adSubscribe() API, it is possible to allocate only one cell with an undefined size, any further cell allocations with undefined size cause the AirPrime to restart.
66340
Starting time is long compare to 2G products. Start-up times measured in controlled environment are:
+WIND: 3 8.74
+WIND: 7 8.91
+CREG: 1 30.11
+WIND: 4 47.14
69663
The audio PCM playback stops with an error, and cannot be restarted. Sometimes AirPrime restarts after this.
72053
ADL event is not received by one of the Application tasks, when two Application tasks are waiting for it.
RTK
65589
SIM initialization time can be very long and may vary from one SIM to other.
69891
Incorrect response is received on selection of a non-existing File ID using AT+CSIM command.
70855
+CME ERROR: 13 is not reported after a SIM is removed
69490
Incorrect TERMINAL RESPONSE is received if call attempt resulting from a proactive command fails.
This section presents additional information or restrictions that must be taken into account regarding Firmware 7.52. Issues are sorted by alphabetical order of Impacted Domain
52636
When a manual fallback is asked with the +WDSF command whereas no install succeeded before, the manual fallback should be failed and +WDSF should be answered an error.
69211
Firmware upgrade from Firmware 7.51 to Firmware 7.52 using AirVantage Management Services fails if bootloader is upgraded before firmware.
Workaround: Upgrade firmware first while using bootloader from Firmware 7.51 & then upgrade bootloader
68205
“battchg” of +CIND exceed 5 if voltage applied is beyond the prescribed limit of Charging Voltage (ie, 4.3mV), then battery charge level can be considered as maximum (5).
62619
If an UICC with USIM application is selected, following AT commands related to CPHS are restrained: +CPHS, +WALS, +WMBN. In such a case, +CME ERROR: 3 is returned.
62895
At very high UART baud rates, AirPrime may sometimes reset when +CPBN command is used repeatedly to read entries from “ME” phonebook.
58510
59934
AT commands cannot be issued to the AirPrime over any DLC if sleep mode is enabled before CMUX session is established.
56345
Data flows are often corrupted or interrupted if AirPrime is being used with two simultaneous data flow on the both UART in CMUX mode.
53820
Whenever UART2 is opened by Applicationusing ADL API at AUTO BAUD RATE, baud rate of the UART will get fixed after the first communication with hyper terminal or any other application. The baud rate will not get changed after that which will lead to an erroneous communication with different baud rates.
55500
The AirPrime resets if a large DLE/ETX sequence is transferred using TCP/UDP socket which is created on UART or USB bearer using Internet Application.
53799
The ADL_INIT_DOWNLOAD_ERROR error is received while trying to write into an already finalized A&D Cell. Error ADL_INIT_DOWNLOAD_ERROR is rightly returned as it is not possible to write into a finalized cell. The finalized Cell_ID should be deleted first in order to write into it and then used to download and install the application.
62059
Command class locked and no responses received for AT+WSCAN command when it is issued for bands having no signal strength.
57903
Dial-up fails if no authentication details are provided (+WPPP=0)
57980
Using Internet library, a new UDP socket can't be created on local port in case this port is already being used as a listening socket.
57440
After a FTP transfer is completed in boost mode (AirPrime at 104Mhz), the module gets out of boost mode and the AirPrime frequency is returned to 26MHz.
60832
When using GDB with maximum of allowed breakpoints (2), and pressing Step Return, Developer Studio will sometimes insert an extra (3rd) breakpoint. This will stop further GDB debugging session from working. Workaround, do not use maximum of allowed breakpoints when doing step return.
67753
3G SIMs may not be detected sometime if SIM Removal done about 20 times. Approximately, 4 seconds of gap between insertion & removal is necessary for successful operation
67721
SIM removal on 2G SIMs may cause reset if done about 10 times. Approximately, 3 seconds of gap between insertion & removal is necessary to circumvent the reset
61627
While using USIM with AirPrime, application phonebook is not supported. So if the UICC is inserted into an AirPrime accessing the ADN and EXT1 files; and a record in these files has been updated, and if the UICC is later inserted into a terminal that supports the global and/or application specific phonebook, a full synchronization will not be performed of the phonebook between an external entity and the UICC (if synchronization is requested).
66916
Switch from Remote SIM to Local SIM fails if the Local SIM is absent and the switching requests from Local SIM to Remote SIM and vice versa, are sent in quick succession.
61695
While using USIM with AirPrime, application phonebook is not supported, i.e. “AP” is not shown in response of AT+CPBS=? command.
62621
Only 254 entries are available on USIM phonebook (as in SIM 2G) as only one ADN file can be managed. USIM should support more entries as USIM can support 4 ADN's.
The Open AT Application Framework is a complete software package for embedded M2M application development. It offers a range of readily available building blocks which accelerate the application development process, allowing you to bring connected products to market faster and reduce development costs.
Open AT Firmware release notes includes :
Firmware 7.54.2.A1 (SL808xT/ BT)
Firmware 7.54.0.A1 (SL808xT/ BT)
Firmware 7.53.1.A1 (SL808xT/ BT)
Firmware 7.52.5.A5
Firmware 7.52.2.A5
Firmware 7.52.1.A5 (SL808xT)
Firmware 7.52.0.A1 (Q2698)
Open AT Frimware 7.52
Open AT Firmware 7.51
Open AT Firmware 7.50
Open AT Firmware 7.4a
Open AT Firmware 7.47.6_V2
Open AT Firmware 7.47.6
Open_AT_Firmware 7.47.4
Open_AT_Firmware 7.47
Open_AT_Firmware 7.46
Open_AT_Firmware 7.45.5
Open_AT_Firmware 7.45.1
Open_AT_Firmware 7.45
Open_AT_Firmware 7.44
Open_AT_Firmware 7.43
Open_AT_Firmware 7.42
Open_AT_Firmware 7.4
Open_AT_Firmware 7.3a
Open_AT_Firmware 7.3
Open_AT_Firmware 7.2a
Open_AT_Firmware 7.2