Extended AT Application 3.0.0.A1 Release Notes

Jun 29, 2016 - Author: Sierra Wireless - Version 3.3.0.A1 - 4394 Views


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1.        Introduction

1.1.           Document Scope

The scope of this document is the ExtendedAT Application 3.0.0.A1 release description for the AirPrimes listed in the compatibility section.

The ExtendedAT Application 3.0.0.A1 offers, in a single application, the combination of all AT commands provided by:

 

  • TCP/IP and Internet: Complete IP connectivity by AT Commands, bringing TCP, UDP, FTP, HTTP and POP3/SMTP services
  • Location Service: Ability to handle GPS positioning with the combination gpsOne (built-in AirPrime SL808xT) to get NMEA frame and TTFF
  • SSL connection: Internet AT Commands set have been enhanced to propose AT Commands to secure SSL sockets as easy as managing standard IP connections.
  • eCall feature: eCall feature through AT commands set in IVS, ERA Glonass Union and Pan European context
  • Audio: set of AT commands to manage AUDIO feature.
  • File System: set of AT commands to manage the File System of the SL8 module

1.2.           Document Audience

This release note may be distributed to all direct and indirect customers.

1.3.           New Features/Enhancements

None


Abbreviation/Acronym

Definitions

ETX

End-of-text control character

FTP

File Transfer Protocol

HTTP

Hypertext Transfer Protocol

TCP

Transmission Control Protocol

UDP

User Datagram Protocol

IVS

In-Vehicle System

PSAP

Public Safety Answering Point

MSD

eCall Minimum Set of Data

GPRS

General Packet Radio Service

GPS

Global Positioning System

gpsOne

Qualcomm gpsOne solution provided by Qualcomm built-in GPS engine

GSM

Global System for Mobile communications

HTTP

Hypertext Transfer Protocol

NMEA

National Marine Electronics Association standard

POP3

Post Office Protocol

PVT

The primary GPS outputs: Position, Velocity, Time

SMTP

Simple Mail Transfer Protocol

SSL

Secure Sockets Layer

TCP

Transmission Control Protocol

TTFF

Time To First Fix

UDP

User Datagram Protocol

ADL

Application Development Layer

API

Application Programming Interface

APN

Access Point Name

CID

Context Identifier

EF

Elementary File

EXTINT

External Interruption

OS

Operating System

PDP

Packet Data Protocol

PLMN

Public Lands Mobile Network

SIM

Subscriber Identity Module


3.        Related Documentation

Table 2.       Related Documentation

Ref. #

Doc. #

Rev.

Document title

[R-1]

4115730

R08.00

AirPrime - Extended AT Commands Manual - Rev7.0

[R-2]

4117611

R01.11

Customer Release Notes – Firmware 7.54.0.A1

[R-3]

4118112

R01.03

Customer Release Notes – Open AT OS 6.54.1.A1

[R-4]

4118073

R01.02

Customer Release Notes – eCall 1.3.4

[R-5]

4118282

R01.02

Customer Release Notes – Location 1.4.8

[R-5]

4117587

R02.02

Customer Release Notes – Security 2.2.2

[R-6]

4115145

R05.01

AirPrime - SL808xT,SL808xBT,SL808xBTA - Product Technical Specification & Customer Design Guidelines

 


AirPrime Compatibility List

AirPrime SL808xT/BT

Table 4.       Software Compatibility

Component

Version

Firmware

7.54.0.A1.201603181529



5.        Software Release Description

5.1.           Release Identification

Table 5.       Libraries Release Information

Component

Revision

Software Identification (ATi9)

3.0.0A1.20151230121231

Date of generation

2015-12-30 12:12:31

Version string reported by the Location Library (AT+GPSVERS?)

+GPSVERS: GPSAT.1.4.8 -GPS-LocLib.1.4.8-Sep 23 2015-13:52:21

Version string reported by the Internet Library (AT+WIPCFG=3)

WIP Soft v558A1 on Open AT OS v654

Dec 16 2015 14:08:12

3GPP InBand Modem release

3GPP TS 26.267 V12.0.0 V11.0.0 V10.0.0 V9.3.0 - V8.6.0

3GPP TS 26.268 V12.0.0 V11.1.0 V10.0.0 V9.4.0 - V8.6.0

3GPP TS 26.269 V12.0.0 V11.0.0 V10.0.0 V9.2.0 - V8.3.0

Glonass Union

GOST R54618 2011 with amendment 1

GOST R54619 2011 with amendment 1

GOST R54620 2011 with amendment 1

OpenSSL version

Openssl 1.0.1c

5.2.           Software Tools Versions

Table 6.       Software Tools Versions

S/W Tools Name

Version

Developer Studio

3.1

Compilation Tool Chain

ARM_EABI_GCC and RVDS

 

5.3.           Released Files

Download Option

Files

Upgrade through X-modem

[Target.qct.Location@GPSONE]_RVDS_Release\ExtendedATApplication.dwl

For the upgrade procedure, you can refer to:

•           In-line help for upgrade procedure through Developer Studio

•           The upgrade procedure through X-modem



6.        Software Changes Description

6.1.           Validated Corrections/Improvements

ID

Description

Impacted Domain

Impacted Sub-Domain

Fixed in

83518

+WIPFILE indications missing for HTTP PUT method.

Internet Application

OTHER

5.58.0.A1

72923

Junk data sent in HTTP header list during HTTP GET operation.

Internet Application

OTHER

5.58.0.A1

85667

Stress testing wip_netSetOpts for DHCP parameters returns error -22

Internet Application

OTHER

5.58.0.A1

86326

1. WIP_CEV_WRITE events received incorrectly when huge chunk of data is sent over HTTPS using POST services.

2. Module freezes till the huge chunk of data is sent over HTTP post and does not respond to AT commands (with watchdog disabled).

Internet Library

OTHER

5.58.0.A1

83432/81918

1. WIP events indicating loss of network are received after long time.

2. AT+CGPADDR shows no valid IP allocated to the module whereas the module has a valid IP allocated to it.

Internet Library

OTHER

5.58.0.A1

82603

Wip_bearerStart() could take a very long time ( over one minute ) to process.

Internet Library

OTHER

5.58.0.A1

73931

WIP_BEV_IP_DISCONNECTED event is not received when network initiated PDP context deactivation takes place for GPRS bearer.

Internet Library

OTHER

5.58.0.A1

82570

Passing invalid bearer handle to wip_bearerGetOpts leads to module reset.

Internet Library

OTHER

5.58.0.A1

79333

In case of network data disconnection Internet Application doesn’t generate an unsolicited response even though when 'ADL_GPRS_EVENT_NW_CONTEXT_DEACT' is received and handled by Internet library and error is sent to Internet application.

Internet Library

OTHER

5.58.0.A1

77820

wip_SSLGetSessionFromHTTPSDataChannel() might cause reset

Security Library

2.2.2

81580

AirPrime will reset if optional data is set and then read using the AT+ASN1MSD

eCall Library

ASN1

1.3.4

81823

AT+ECALLRELEASE does not work well with eCall Only Mode SIMs.

eCall Library

CECALL

1.3.4

81826

Spy mode is not re-enabled properly after issuing AT+ECALLRELEASE

eCall Library

CECALL

1.3.4

75237

Re-dial behavior should follow standards for ERA GLONASS and PAN EUROPEAN

eCall Library

Unified eCall

1.3.4

75615

On AirPrime, Redials time of 120 sec for Pan European is affected by ECALLCFG parameters Number of Attempts

eCall Library

Unified eCall

1.3.4

77698

No sound heard from PSAP side when the PSAP redial after call ending during MSD Sending State

eCall Library

Unified eCall

1.3.4

75619

Re-dial for PAN EU sometimes exceeds the 120s re-dial limit

eCall Library

Unified eCall

1.3.4

78985

Set MSD using ERAGSETMSD on AirPrime sometimes fails when called in EARG state CONNECTED

eCall Library

Unified eCall

1.3.4

74516

NMEA frames are not received after Location library gives abort error (-41) and is started again

GPS

GPS

1.4.8

6.2.           Interface Changes

Interface change from ExtendedAT 2.1.0.A1.201504291218

Table 7.       Interface Changes


Command

Comment

Bearer related events

WIP_BEV_ME_UNREG_SEARCHING introduced

wip_TCPClientCreateOpts

WIP_COPT_EPHEMERAL_ALGO introduced


7.        Troubleshooting

For Open AT Developers, please refer to the Troubleshooting Guide available in Sierra Wireless Source (formerly "Developer Zone") before contacting customer support.

For AT developers, please contact customer service for support and debugging information.


8.        Restrictions and Additional Information

This section presents additional information or restrictions that must be taken into account regarding ExtendedAT Application 3.3.0.A1.

Please note that Open AT restrictions linked to Firmware and OS part are listed in “Customer Release Note Firmware 7.54.0.A1 and open AT OS 6.54.0.A1” [R-2] [R-3].

Table 8.   Restrictions and Additional Information

Issue ID

Description (What/When)

Impacted Domain

60917

Sometimes response to Internet Application commands is not received when trying to execute Internet Application commands using function adl_atCmdSendExt() from the command handler of a customized command

Internet Application

55021

Ethernet bearer doesn’t start with DHCP enabled. When DHCP is disabled, the Ethernet bearer does not get unsubscribed on removing the Ethernet cable.

Internet Application

52919

Data loss is observed when a file containing only DLE ETX character sequence is sent from TCP client to the TCP server.

Internet Application

52499

Incorrect error code [CME ERROR: 831 (bad state) followed by CME ERROR: 842] is received when invalid peer IP address is specified while trying to create a TCP socket.

Internet Application

73320

If data is not read before closing the TCP socket and the same socket index in re-opened on another server connection, then the buffered data from already closed connection is shown on TCP server.

Internet Application

66979

When more than 2 stack options are configured at the same time after issuing "AT+WIPCFG=4,1" command, only the last option set can be retrieved properly while the earlier set options are set back to original values.

Internet Application

72924

WIP_BEV_IP_DISCONNECTED event is not received when network initiated PDP context deactivation takes place for GPRS bearer

Internet Application

68575

AirPrime resets if Internet library APIs are used without calling wip_netInitOpts() or wip_netInit() API.

Internet Application

54010

When using wip_list API, WIP_CEV_PEER_CLOSE event is not received after the last data is received.

Internet Application

82306

When SSL handshaking fails, invalid error code (WIP_CEV_ERROR 5) is returned in callback for wip_getFileOpts().

Security Library

66482

Unable to make TSV1_2 connection using DSA.

Not possible to use DSA certificates when doing TLS1.2

Security Library

52725

With some URLs two WIP_CEV_PEER_CLOSE events are received instead of one, after getting an HTTPS page through the GPRS bearer

Security Library

53990

There is a limitation of the SSL buffer size and this impacts communicating with older Microsoft® applications that use non-standard SSL record sizes

Security Library

62185

When trying to get the Authority Key Identifier, only the key id is returned by wip_getOpts() API.  The issuer authority and serial number entries are not returned

Security Library

84100

AirPrime does not support Optional data with encoded length longer than 56 Bytes for AT+ASN1 command. Optional data with encoded length longer than 56 Bytes not supported for AT+ASN1 command.

ASN1

83864

Resetting mandatory parameters will cause the AT+ASN1MSD? to return the wrong response

ASN1

73497

Setting MSD on AirPrime with already encoded ASN1 MSD string fails.

ASN1

73474

Optional Data in AT+ASN1MSD command are not correctly handled

ASN1

71118

On AirPrime, Location library may sometimes abort with GPS_ABORT_EVENT

ERAG

74479

AirPrime accepts out of range values for vehicle direction in +ERAGCALL command.

ERAG

85504

When AT+CECALLINIT is issued after disabling FDN then spy mode is activated.

CECALL

85765

Audio remains muted if eCall is cancelled immediately using AT+ERAGCALLCANCEL from IVS.

INBM

75236

As AT+CECALL is 3GPP specific, introduce a separate command to AT+ECALL applicable for Unified application.

Unified eCall

75028

On AirPrime, issuing command AT+ECALLCANCEL directly after giving AT+CECALL will sometimes not work.

Unified eCall

75007

Spy mode on AirPrime is not disabled after release library +ECALLRELEASE command.

Unified eCall

74947

Issuing command AT+ECALLINIT=? On AirPrime does not return the limit values.

Unified eCall

73446

Issuing command AT+ECALLINIT? On AirPrime does not always return correct values.

Unified eCall

84258

Setting MSD with already encoded ASN1 MSD string fails with AT+ECALLSETMSD=2 not implemented2 min delay sometimes not respected for redial in PAN EU

Unified eCall

63480

Attempting a cold start again after it is done once, fails on AirPrime and application receives a +GPSEVERROR: -23 followed by a +GPSEVSTART: 0.

Location Application

64736

Location library can't be started with a COLD start and setting stack off  (+WBHV=1,1).

Location Application

78075

It is not possible to start GPS from sleep mode if start type is not HOT START.

Location Application

64563

+GPSEVSTART: 0 is received when start is performed immediately after +GPSSTOP:1. At times, AirPrime restarts after this.

Location Application

63430

GPSDEBUG data is not supported

Location Application

66205

Location Library is not compatible with AirPrime sleep mode.

Location Application


Related items

ADL User Guide OS 6.54.0.A1
This document provides full description of the APIs associated with the Open AT Application Framework OS
Open AT Application Framework 2.54.0.A1 Full Installer for SL808xT/BT
Full installer for Open AT Application Framework 2.54.0.A1 for AirPrime SL808xT/BT
Internet Library 5.58.0.A1 Connectivity Development Guide

This document provides full description of the APIs associated with the IP Connectivity library 5.58.0.A1.

Location Library for Open AT Framework Development Guide

This document provides full description of the APIs associated with the Location Library

Security Library for Open AT Framework Development Guide

This document provides full description of the APIs associated with Internet Library SSL API, which provides SSL-secured communication channels to the Internet Library. This document assumes the reader is already familiar with Internet Library. Please refer to the following section for a list of related documents.

eCall In-Band Modem Library Development Guide
This document provides Sierra Wireless customers with full description of the APIs associated with the eCall In-Band Modem Library.
ERA Glonass Service Library Development Guide
This document is to provide Sierra Wireless customers with a full description of the APIs associated with the ERA Glonass Service Manager Library.
Extended AT Commands Manual
This document provides full description of AT commands supported by AirPrime wireless modules and AirLink Programmable Gateways through Extended AT Application.
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