Firmware 7.52.2.A5 Release Notes

Jan 08, 2015 - Author: Sierra Wireless - Version 7.52.2.A5 - 6146 Views

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

6. Software Changes Description

6.1. Validated Corrections/Improvements

6.2. Interface Changes

7. Troubleshooting

8. Certification Description

9. Restrictions and Additional Information

List of Tables

Table 1. New Features/Enhancements

Table 2. Abbreviations and Definitions

Table 3. Related Documentation

Table 4. Hardware Compatibility

Table 5. Software Compatibility

Table 6. Firmware Release Information

    1. Introduction
      1. Document Scope
      2. The scope of this document is the Firmware 7.52.2.A5 release description for the AirPrime SL808xT. Firmware 7.52.2.A5 is a maintenance release of Firmware 7.52.

      3. Document Audience
      4. This release note may be distributed to all direct and indirect customers and will be posted in Sierra Wireless Developer Zone.

      5. New Features/Enhancements
  1. New Features/Enhancements

Feature

Description

File System provisioning

Ability to populate the file system content while uploading an Open AT application to the module, easing steps to manage on end application to populate file system content.

    1. Abbreviations and Definitions
  1. Abbreviations and Definitions

Abbreviation/Acronym

Definitions

AMS

AirVantage Management Services

APN

Access Point Name

CMUX

3GPP TS 27.010 multiplexing protocol

CSD

Circuit Switched Data

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

    1. Related Documentation
  1. Related Documentation

Ref. #

Document #

Revision

Document Title

[1]

4111843

6.0

AT Commands Interface Guide for Firmware 7.52

[2]

4111844

6.0

ADL User Guide for Open AT Application Framework OS 6.52

[3]

4111992

8.3

AirPrime SL808x, SL808xT, SL808xBT Product Technical Specification and Customer Design Guidelines

[4]

4115145

3.2

AirPrime SL808xT, SL808xBT and SL808xBTA Product Technical Specification and Customer Design Guidelines

[5]

4115761

1.0

AirPrime SL808xT, SL808xBT Migration Guide

[6]

4112314

3.2

AirPrime SL Series Mechanical Socket Development Kit User Guide

[7]

2170029

3.0

AirPrime Recovery Mechanism Application Note

    1. Compatibility
  1. Hardware Compatibility
  2. AirPrime Compatibility List

    AirPrime SL8080T, SL8080BT

    AirPrime SL8082T, SL8082BT

    AirPrime SL8084T, SL8084BT

  3. Software Compatibility

Component

Version

Open AT Application Framework

2.52.2.A5.201412171046

Open AT OS

6.52.0.201402271535

Location Library

2.0.0.201310171016 or 1.4.6.201310160912

Security Library

2.2.0.201306261000

Internet Library

5.56.0.201305170830

Extended AT Application

1.3.1.201405121153

AirVantage Agent

5.3.4.I201408221554

  1. eCall Inband Modem, Jamming and WMMP libraries are not available for AirPrime SL808xT.
    1. Software Release Description
      1. Release Identification
  1. Firmware Release Information

Modem (ATI8)

Services (ATI3)

Identification

S4_1_0_21

7.52.2.A5.201411281219

Date of generation

2014/11/27 16:53

2014/11/28 12:19

Binary Size

1804452 bytes

Checksum

0x02E18B16

Boot loader X-modem

S4_1_0_21

First stage boot loader

S4_1_0_21

IMEI SV

0x19

Flash/RAM type

NAND 128 MBytes / RAM 64 Mbytes

    1. Software Tools Versions
    2. S/W Tools Name

      Version

      Resource File

      Binary Update Tool

      R11.2.1105.0

      SIERRA_BOOT_S4.1.0.21_sl808x.cwe,

      SIERRA_OAT_FW_752_2_A5_5_FULL_sl808x.cwe

      or R7.52.2.A5.201411281219.SL808x.exe

      Developer Studio

      3.1

      MuxConfTool

      4.5.6.0

    3. Released Files and Download Processes

Download Option

Files

Upgrade through Developer Studio

Open_AT_Application_Framework_v2-52-2-A5_Full_Installer.exe

Upgrade through Binary Update Tool

SIERRA_BOOT_S4.1.0.21_sl808x.cwe,

SIERRA_OAT_FW_752_2_A5_5_FULL_sl808x.cwe

or R7.52.2.A5.201411281219.SL808x.exe

Upgrade through X-modem

Bootloader

SIERRA_BOOT_S4.1.0.21_sl808x.dwl

Firmware

SIERRA_OAT_FW_752_2_A5_5_FULL_sl808x.dwl

  1. Applications built with a version before Open AT Application Framework 2.52 have to be rebuilt with this Open AT Application Framework.



    On AirPrime SL808xT with Firmware 7.50.0.A1, firmware (SIERRA_OAT_FW_752_2_A5_5_FULL_sl808x) should be upgraded before bootloader (SIERRA_BOOT_S4.1.0.21_sl808x), if .cwe or .dwl files are used for upgrade. R7.52.2.A5.201411281219.SL808x.exe can be used to recover AirPrime SL808xT in bad state.

For the upgrade procedure, you can refer to:

  • In-line help for upgrade procedure through Developer Studio
    1. Software Changes Description
      1. Validated Corrections/Improvements
      2. This section presents all corrections or improvements integrated in Firmware 7.52.2.A5.

        Issues are sorted by alphabetical order of Impacted Domain.

        ID

        Description

        Impacted Domain

        Impacted Sub-Domain

        Fixed in

        76417

        70757

        Installation of AMS firmware/embedded application delta may sometime fail if the AirPrime is powered-off just after +WDSI: 14 unsolicited response.

        AMS

        AMS

        7.52.2.A5

        76270

        After the AirPrime is reset, AMS login and password set using AT+WDSS are not displayed

        AMS

        AMS

        7.52.2.A5

        75749

        AMS firmware/embedded application delta update may fail if GPRS attach is performed bearer is started right at the point when the AirPrime is trying to perform network detach.

        AMS

        AMS

        7.52.2.A5

        75259

        PDP context activation request to AMS server after patch update is sent without username and password information.

        AMS

        AMS

        7.52.2.A5

        72572

        AT+PACSP (AT&T proprietary command) is not functional

        AT

        OTHER

        7.52.2.A5

        74178

        SPI block cannot be subscribed more than with different chip select signal

        DEVICE

        IOB

        7.52.2.A5

        76600

        Installation of a corrupt firmware or a corrupt embedded application is not blocked by the firmware, due to lack of CRC check.

        DWL

        OATBOOT

        7.52.2.A5

        73183

        WIP bearer start may fail if the APN requires authentication.

        GPRS

        SESSION_MGT

        7.52.2.A5

        73186

        Service status in the network for +CLIP/+CLIR/+COLP supplementary service is incorrectly displayed as not provisioned, even if the service is provisioned.

        GSM

        SS

        7.52.2.A5

        73655

        ADL_SIM_EVENT_FULL_INIT event not received if UART2 is attempted to be opened

        SIM

        OTHER

        7.52.2.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

        OTHER

        7.52.2.A5

        72229

        Call waiting beeps for an incoming call are not heard during an active call.

        GSM

        SS

        7.52.1.A5

        65387

        When AT+CLCK="PN",1,<password> command is executed, ERROR is returned.

        AT

        OTHER

        7.52

        67234

        AT+WIMEI cannot set IMEI on AirPrimes with default/blank IMEI.

        AT

        OTHER

        7.52

        68260

        +CLIP response is returned very late when interrogation of +CLIP status is rejected by network

        AT

        OTHER

        7.52

        68301

        +CME ERROR: 30 is returned very late when the activation for call waiting is rejected by network.

        AT

        OTHER

        7.52

        68334

        Activating/deactivating ENS feature using AT+WBHV is not functional.

        AT

        OTHER

        7.52

        68777

        <ActiveConfig> setting of +SPEAKER is not maintained after AirPrime power cycles.

        AT

        OTHER

        7.52

        72215

        AT+WPPP command fails to update password for CHAP/PAP protocol, if it is already set once.

        AT

        OTHER

        7.52

        65291

        Deleted LDN phonebook entries still appear after AirPrime restarts on deleting the LDN phonebook by AT+WDCP="LD" command.

        AT

        PHONEBOOK

        7.52

        67175

        Emergency Call 000 Fails with a PIN or PUK locked USIM.

        AT

        PHONEBOOK

        7.52

        64014

        In PDU mode, the content of stored unsent message is altered after receiving a new message.

        AT

        SMS

        7.52

        65241

        AT+CMGD command does not delete the message properly.

        AT

        SMS

        7.52

        68697

        SMS cannot be sent after the activation of PDP context.

        AT

        SMS

        7.52

        70570

        Occasional AirPrime reset while sending lots of SMS in quick succession.

        AT

        SMS

        7.52

        70076

        Bridge mode fails in case of 2 PPP interfaces are bridged

        DATA

        OTHER

        7.52

        66695

        AT+CMUT=1 does not mute the microphone. Instead it mutes the earphone.

        DEVICE

        AUDIO

        7.52

        67382

        AirPrime is unable to stop the BUSY tone when an MO call is made to a busy phone number.

        DEVICE

        AUDIO

        7.52

        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.

        DEVICE

        IOB

        7.52

        67371

        No error is received on subscribing to ADL BUS service, either on already subscribed GPIO or on unsupported GPIO.

        DEVICE

        IOB

        7.52

        69896

        GPIO's subscribed as OUTPUT by using Application may switch its direction to INPUT after calling adl_extintSubscribe API.

        DEVICE

        IOB

        7.52

        70705

        "CONNECT" message is not displayed when data connection is established on DLC opened on USB.

        DEVICE

        MUX

        7.52

        67839

        SPI write sometimes fails when a payload exceeding 90 bytes is written repeatedly in a loop.

        DEVICE

        OTHER

        7.52

        68868

        Sometimes AirPrime is not able to communicate on the SPI bus.

        DEVICE

        OTHER

        7.52

        69811

        The volume of the speaker and microphone do not change for some values of gain of AT+WDGR and AT+WDGT.

        DEVICE

        OTHER

        7.52

        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.

        DEVICE

        OTHER

        7.52

        69179

        On USB port, DD frames are not received while activating the DATA mode for GPRS session.

        DEVICE

        USB

        7.52

        67208

        On UART CTS pin becomes logical low on disabling hardware flow control.

        DEVICE

        V24

        7.52

        68653

        Loopback connection on UART1 results in data loss.

        DEVICE

        V24

        7.52

        69862

        Download of large file using Developer Studio fails over UART.

        DEVICE

        V24

        7.52

        67454

        The XMODEM download over UART can be done only at the baud rate of 115200.

        DWL

        OTHER

        7.52

        69230

        After few normal restarts (due to +WOPEN, +CFUN), AT+WDWL doesn't launch the xmodem bootloader.

        DWL

        OTHER

        7.52

        65856

        AirPrime may restart during firmware upgrade through AirVantage Management Services.

        AMS

        AMS

        7.52

        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.

        AMS

        AMS

        7.52

        66311

        AirPrime cannot connect to the AirVantage Management Services when an HTTP connection has been created using Internet Library.

        AMS

        AMS

        7.52

        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.

        AMS

        AMS

        7.52

        65760

        AT+WPPP=1 without optional parameters returns +CME ERROR:3.

        GPRS

        OTHER

        7.52

        66956

        +CGEV indications may not be reported when cid parameter is present in them.

        GPRS

        OTHER

        7.52

        69081

        GPRS detach not performed with at+cgatt=0.

        GPRS

        OTHER

        7.52

        71930

        AirPrime does not acknowledge LCP-ECHO request leading to disconnection of PPP on Linux OS.

        GPRS

        OTHER

        7.52

        69356

        AirPrime restarts when AT+WIPBR is executed, for GPRS bearer, with combined length of <login> and <password> higher than 48.

        GPRS

        SESSION_MGT

        7.52

        68015

        AT port can become unresponsive when the download XTRA command and the inquiry command are sent in a short time.

        GPS

        GPS

        7.52

        67170

        67020

        Improvements related to GPS performance

        GPS

        GPS

        7.52

        65891

        During IP connection, sometimes event ADL_CALL_HANGUP_OK is not received when adl_callhangup() is called during an active call.

        GSM

        CC

        7.52

        66155

        Emergency call not possible without SIM or when SIM PIN is locked and PIN is not yet entered.

        GSM

        CC

        7.52

        66631

        During IP connection, sometimes event ADL_CALL_HANGUP_OK is not received when adl_callhangup() is called during an active call.

        GSM

        CC

        7.52

        67176

        When a mobile originated emergency call is terminated using ATH, sometimes OK is not received and no further voice call is possible.

        GSM

        CC

        7.52

        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.

        GSM

        CC

        7.52

        67357

        Users with Call waiting service enabled have difficulty in hearing the ongoing call when a third call is in waiting.

        GSM

        CC

        7.52

        67358

        User cannot use call waiting and call conferencing services.

        GSM

        CC

        7.52

        67542

        ADL_CALL_EVENT_NO_CARRIER event not sent to the Application when call is BUSY.

        GSM

        CC

        7.52

        68243

        When AT+CHLD=0 or AT+CHLD=1x command is issued, Active call is also disconnected.

        GSM

        CC

        7.52

        68302

        When AT+CHLD=0 command is issued, Active call is also disconnected.

        GSM

        CC

        7.52

        68514

        AT+CACM does not return correct accumulated meter values.

        GSM

        CC

        7.52

        69657

        All emergency calls are directed to 112, instead of the emergency number specified.

        GSM

        CC

        7.52

        69825

        AirPrime resets on dialing a number with 60 or more digits.

        GSM

        CC

        7.52

        70421

        When SIM is in "No PIN" or "PIN1 blocked", emergency call can't be made.

        GSM

        CC

        7.52

        67546

        Emergency call made after PUK1 is unlocked gets disconnected automatically after a short duration

        GSM

        CC

        7.52

        69425

        Emergency Call 000 fails.

        GSM

        CC

        7.52

        65424

        AT+CCED=0,8 always returns 99 for channel bit error rate.

        GSM

        OTHER

        7.52

        65776

        <LAC> and <CellId> field value is not reported correctly through CCED response.

        GSM

        OTHER

        7.52

        67838

        +WIND: 15 is not seen when there is a change in time zone.

        GSM

        OTHER

        7.52

        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.

        GSM

        OTHER

        7.52

        71984

        AT+CCED=0 leads to occasional reception of +CME ERROR: 30.

        GSM

        OTHER

        7.52

        67682

        Stress testing AT+COPS=?, without waiting for response, leads to +CME ERROR 515 for all the AT commands including the AT command.

        GSM

        PLMN_SEL

        7.52

        68746

        +CREG: 2 is not received on network loss.

        GSM

        RR

        7.52

        66017

        SMS ADL callbacks not always received even if SMS is sent correctly.

        GSM

        SMS

        7.52

        69517

        On sending the SMS again after changing the service type from GPRS to GSM (circuit switched),+CMS ERROR: 515 is received.

        GSM

        SMS

        7.52

        70420

        Occasional AirPrime reset while sending SMS.

        GSM

        SMS

        7.52

        64421

        <time> field of +CCFC is not displayed when <reason> is no reply.

        GSM

        SS

        7.52

        64814

        Call waiting unsolicited responses (+CCWA ) are not received when the ongoing call has been put on hold.

        GSM

        SS

        7.52

        65377

        At times complete incoming USSD string is not shown with + D indication.

        GSM

        SS

        7.52

        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.

        GSM

        SS

        7.52

        68220

        Call Barring Service not working.

        GSM

        SS

        7.52

        68250

        AT+CCFC returns incorrect call forward status.

        GSM

        SS

        7.52

        68337

        Registration of Call Forwarding Supplementary service for all asynchronous services, using ATD command, leads to registration of the service for all tele-services.

        GSM

        SS

        7.52

        68513

        Call waiting status, received with +CCWA indications, is incorrect.

        GSM

        SS

        7.52

        68516

        AirPrime displays the connected line identification presentation information even if "COLP" is not provisioned.

        GSM

        SS

        7.52

        68672

        Call waiting status, received in +CCWA: indication, is incorrect.

        GSM

        SS

        7.52

        68901

        Certain + D indications are not received even when AT+ D=1 has been issued.

        GSM

        SS

        7.52

        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).

        GSM

        SS

        7.52

        69096

        Supplementary service notification for "forwarded MT call" (+CSSU: 0) are missing when enabled by AT+CSSN=1.

        GSM

        SS

        7.52

        66868

        Audio quality may deteriorate when audio & GPS operations are preformed concurrently.

        HWL

        AUDIO

        7.52

        66908

        Microphone feedback in speaker may not change for some values of gain of AT+SIDET

        HWL

        AUDIO

        7.52

        68359

        Wrong digital gain of the speaker in index received if the Gain set in Db mode.

        HWL

        AUDIO

        7.52

        69262

        The DTMF tone is played locally at speaker when the tone is sent using AT+VTS.

        HWL

        AUDIO

        7.52

        70545

        AirPrime indicates to network that it supports AMR-Wideband (even though it doesn't).

        HWL

        AUDIO

        7.52

        65626

        API adl_ioGetCapabilitiesList() returns incorrect number of GPIOs (one more than the actual number of GPIO pins available on the AirPrime).

        OTHER

        OAT

        7.52

        65718

        adl_ioRead() retrieves incorrect GPIO level values after some GPIO write operations.

        OTHER

        OTHER

        7.52

        66491

        API adl_ctxSuspend does not work.

        OTHER

        OTHER

        7.52

        68534

        SPI_CS_N may sometimes be released early, leading to data loss (last byte of SPI data).

        OTHER

        OTHER

        7.52

        72177

        With some specific SIM cards, SIM initialization may sometimes fail.

        SIM

        RESET

        7.52

        66685

        Software watchdog is not functional.

        SYS

        OTHER

        7.52

        69803

        When trying to put a GDB breakpoint in an Application using a low level interrupt, the breakpoint isn't reached and AirPrime restarts.

        SYS

        OTHER

        7.52

        69086

        Can't select Band 6 (UMTS800) with AT+WUBS command.

        UMTS

        CELL_SEL

        7.52

        65550

        Indicator control, +CIND, reports incorrect signal quality.

        UMTS

        MEASUREMENT

        7.52

        65722

        Wrong TON of address for phone number may be received for AT+CLIP command.

        UMTS

        OTHER

        7.52

        69054

        The value <Maximum bitrate DL> in sometimes not set correctly with AT+CGEQREQ command.

        UMTS

        OTHER

        7.52

      3. Interface Changes

      This section presents the interfaces that have been modified since Firmware 7.52.

    Command

    Comment

    AT+COPN

    The table containing the operators name has been updated as per latest TS.25 list (formerly, SE.13) dated September 8, 2014.

    AT+PASCP

    This AT&T proprietary command indicates to the user the Network Selection Menu availability (ENS support)(also called PLMN Mode bit in the AT&T specification)

  1. Troubleshooting
  2. 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.

     

  3. Certification Description
  4. Product

    GCF-CC

    NAPRD.03

    ANATEL

    JRF/JPA

    OFTA

    SL8080T/SL8080BT

     

    v5.21

         

    SL8082T/SL8082BT

    v3.55

           

    SL8084T/SL8084BT

    v3.55

     

    Yes

    Yes

    Yes

  5. Restrictions and Additional Information

This section presents additional information or restrictions that must be taken into account regarding Firmware 7.52.2.A5. Issues are sorted by alphabetical order of Impacted Domain.

Issue ID

Description (What/When)

Impacted Domain

Impacted Sub-Domain

64017

AT+WLCK doesn’t work for PS, PP and PC facilities.

AT

OTHER

66591

AT+WSVN does not change the IMEI SVN sent to the network

AT

OTHER

68395

"+WIND:7" indication is not received when SIM PIN is locked and PIN is not yet entered

AT

OTHER

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.

AT

OTHER

75319

SMS sent to the AirPrime while it is powered off may sometimes be missed

AT

SMS

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

AT

SMS

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).

AT

STK

76924

+WDSI: 17 (a fallback mechanism was launched) unsolicited response is not reported when fallback of embedded application or firmware is triggered by the firmware. Firmware triggers fallback if the embedded module resets repeated at power-up (Refer to document [7] AirPrime Recovery Mechanism Application Note).

Workaround: On AMS Server, refresh the AirPrime configuration to check embedded application or firmware version & reaffirm if the upgrade was successful.

AMS

AMS

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.

AMS

AMS

66162

AT commands (like AT+COPS=?) issued over AMS may fail it takes longer than 60 seconds.

AMS

AMS

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.

AMS

AMS

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.

AMS

AMS

76961

AMS Server may sometimes display "SL808x" as the AirPrime name instead of the correct AirPrime name (AvMS node: /DevDetail/FwV)

AMS

AMS

73899

wip_netGetOpts() cannot retrieve options WIP_NET_OPT_IP_TTL, WIP_NET_OPT_IP_TOS, WIP_NET_OPT_IP_FRAG_TIMEO

DATA

OTHER

70827

WIP_CEV_ERROR is not triggered if GPRS interface is closed using AT+CGACT=0 command

DATA

OTHER

75140

Virtual UART (CMUX DLC) may not respond if incoming call is received when sleep mode is enabled.

DEVICE

CMUX

69352

SYSTEM_RESET_N pin is not functional after AirPrime enters sleep mode.

DEVICE

OTHER

73466

State of RTS returned by adl_portGetSignalState() is incorrect

DEVICE

V24

73909

"." and ".." folders are not shown while listing the contents of a File System.

Flash

OTHER

73128

QoS settings reset to default when GPRS bearer is started by an embedded application.

GPRS

OTHER

71957

When the T3321 timeout occurs during a GPRS detach procedure with the retransmission, AirPrime fails to perform the GPRS attach subsequently.

GPRS

OTHER

74411

PPP dialup (ATD*99***1#) fails if SIM supporting only Packet switched data & if AirPrime is set to AT+CGCLASS="A"

Workaround: Use AT+CGCLASS="CG" instead AT+CGCLASS="A"

GPRS

SESSION_MGT

68766

When a MO call is made to a 'busy' number, the busy tone doesn't stop even after issuing ATH command

GSM

CC

69266

+WIND: 15 (NITZ information message) unsolicited response is not received during power up in the absence of +CGREG:1 (AirPrime connected to GSM only cells)

GSM

OTHER

70587

AMR-Wideband is not supported

HWL

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.

OTHER

OTHER

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

OTHER

OTHER

69663

The audio PCM playback stops with an error, and cannot be restarted. Sometimes AirPrime restarts after this.

OTHER

OTHER

74302

73669

Stack overflow does not trigger a reset & a backtrace

RTX

OTHER

72053

ADL event is not received by one of the Application tasks, when two Application tasks are waiting for it.

RTX

OTHER

65589

SIM initialization time can be very long and may vary from one SIM to other.

SIM

OTHER

69891

Incorrect response is received on selection of a non-existing File ID using AT+CSIM command.

SIM

OTHER

70855

+CME ERROR: 13 is not reported after a SIM is removed

SIM

OTHER

69490

Incorrect TERMINAL RESPONSE is received if call attempt resulting from a proactive command fails.

SIM

STK

Related items

AT Commands Interface Guide for Firmware 7.52
This document provides full description of AT commands supported by AirPrime wireless modules and AirLink Programmable Gateways.
Firmware package 7.52.2.A5 (Open AT version)
X-modem & exe file for Firmware 7.52.2.A5 for AirPrime SL808xT
Open AT Application Framework

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.


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