Extended AT Application 1.3.2.A3 Release Note

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 (inbuilt in AirPrime SL3010T) 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.

1.2. Document Audience

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

1.3. New Features/Enhancements

Table 1. New Features/Enhancements

Feature	Description
None	None

2. Abbreviations and Definitions

Table 2. Abbreviations and Definitions

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

3. Related Documentation

Table 3. Related Documentation

Ref. #	Doc. #	Rev.	Document title
[R-1]	4114677	R02.00	AT Commands Interface Guide for Firmware 7.53.0.A3
[R-2]	4115730	R04.00	Extended AT Commands Manual 4.0
[R-3]	4112902	R05.02	AirPrime – SL3010T - Product Technical Specification and Customer Design Guidelines
[R-4]	4115644	R01.09	Customer Release Notes – Firmware 7.53.0.A3
[R-5]	4116383	R01.01	Customer Release Notes – OS 6.53.0.A3

4. Compatibility

Table 4. Hardware Compatibility

AirPrime Compatibility List
AirPrime SL3010T

Table 5. Software Compatibility

Component	Version
Firmware	7.53.0.A3.201501301110
OS	6.53.0.A3.201409221548
Internet Library	5.57.0.A3.201409110731
Location Library	1.7.2.201405221451
SSL Library	2.2.0.201306261000
Open AT Application Framework	2.53.0.A3.201502021059

5. Software Release Description

5.1. Release Identification

Table 6. Libraries Release Information

Component	Revision
Software Identification	1.3.2.A3.201501201133
Date of generation	2015-01-20 11:33
Version string reported by the Location Library (AT+GPSVERS?)	+GPSVERS: GPSAT.1.7.2 -GPS-LocLib.1.7.2-May 22 2014-14:48:00
Version string reported by the Internet Library (AT+WIPCFG=3)	WIP Soft v557A3 on Open AT OS v653 Sep 11 2014 07:14:09

5.2. Software Tools Versions

Table 7. Software Tools Versions

S/W Tools Name	Version
Developer Studio	3.3
Compilation Tool Chain	ARM_EABI_GCC and RVDS

5.3. Released Files

Download Option	Files
Upgrade through X-modem	[Target.qlcm_qsc6085.Location@GPSONECNS]_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

This Extended AT version is the first release done for the AirPrimes listed in the compatibility section.

6.2. Interface Changes

Table 8. Interface Changes

Command	Comment
None	None

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 1.3.2.A3. Issues are sorted by alphabetical order of Impacted Domain.

Please note that Open AT restrictions linked to Firmware and OS part are listed in “7.53.0.A3 Firmware Customer Release Note” [R-4] and “OS 6.53.0.A3 Customer Release Note” [R-5]

Table 9. Restrictions and Additional Information

Issue ID	Description (What/When)	Impacted Domain
62383	Response is received in wrong order when data is downloaded from a server through HTTP using +WIPFILE command	Internet Application
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
68575	AirPrime resets if Internet library APIs are used without calling wip_netInitOpts() or wip_netInit() API.	Internet Library
54010	After receiving full data a WIP_CEV_PEER_CLOSE event is not received when using wip_list () API.	Internet Library
74612	NMEA ABORT (-41) event is not systematically received when the NMEA frames are not received in GPS_RUNNING state.	Location Library
77820	wip_SSLGetSessionFromHTTPSDataChannel() might cause reset.	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

1.1. Document Scope

1.2. Document Audience

3. Related Documentation

5.1. Release Identification

5.2. Software Tools Versions

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