# Open AT

**URL:** https://forum.sierrawireless.com/c/legacy/open-at/61.md?page=1

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**Page:** 2

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## [GPS/OpenAT](https://forum.sierrawireless.com/t/gps-openat/73)

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**Author:** [@wirelessguy](https://forum.sierrawireless.com/u/wirelessguy)\
**Replies:** 12\
**Last updated:** [August 17, 2006, 7:32am UTC](https://forum.sierrawireless.com/t/gps-openat/73 "2006-08-17T07:32:08Z")

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hi there, has someone ever used the GPS function in OpenAT in Q2501?

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## [Platform for Wavecom Fastrack & Fastrak Supreme](https://forum.sierrawireless.com/t/platform-for-wavecom-fastrack-fastrak-supreme/15895)

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**Author:** [@norbertorozas](https://forum.sierrawireless.com/u/norbertorozas)\
**Replies:** 0\
**Last updated:** [March 30, 2019, 7:51pm UTC](https://forum.sierrawireless.com/t/platform-for-wavecom-fastrack-fastrak-supreme/15895 "2019-03-30T19:51:05Z")

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Anyone could say what is the platform (SDK or Developer Studio) for Fastrack / Fastrack Supreme? And where to find it? Thank you!

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## [Getting sim pin tries left in Sierra 3g modem](https://forum.sierrawireless.com/t/getting-sim-pin-tries-left-in-sierra-3g-modem/5477)

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**Author:** [@jose\_ajith](https://forum.sierrawireless.com/u/jose_ajith)\
**Replies:** 8\
**Last updated:** [March 14, 2019, 3:31pm UTC](https://forum.sierrawireless.com/t/getting-sim-pin-tries-left-in-sierra-3g-modem/5477 "2019-03-14T15:31:59Z")

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Hi, I want to find out number of pin tries left in sierra 3g modem. What is the At command for this option?

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## [Find Directory in root directory](https://forum.sierrawireless.com/t/find-directory-in-root-directory/7806)

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**Author:** [@nagaraju](https://forum.sierrawireless.com/u/nagaraju)\
**Replies:** 2\
**Last updated:** [February 25, 2019, 11:47am UTC](https://forum.sierrawireless.com/t/find-directory-in-root-directory/7806 "2019-02-25T11:47:09Z")

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hi, i wrote the code for file system in Q2687rd firware 7.52, i created the directory’s (directory consists of files), but how can i find the created Directories. i used the already adl\_fsFindFirst but didn’t get the ex…

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## [Tcp client + modbus gateway (tcp/rtu) for Fastrack](https://forum.sierrawireless.com/t/tcp-client-modbus-gateway-tcp-rtu-for-fastrack/15453)

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**Author:** [@norbertorozas](https://forum.sierrawireless.com/u/norbertorozas)\
**Replies:** 0\
**Last updated:** [February 21, 2019, 11:25am UTC](https://forum.sierrawireless.com/t/tcp-client-modbus-gateway-tcp-rtu-for-fastrack/15453 "2019-02-21T11:25:28Z")

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Hi! I’m looking for a firmware for telemetry application: Frastrack Supreme must connect to GPRS/3G/4G network, then start a TCP connection to a server, keep it connected (w keepalive packs) and reconnect every time con…

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## [RTC updating issue](https://forum.sierrawireless.com/t/rtc-updating-issue/6740)

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**Author:** [@JSurf](https://forum.sierrawireless.com/u/JSurf)\
**Replies:** 5\
**Last updated:** [February 19, 2019, 8:33am UTC](https://forum.sierrawireless.com/t/rtc-updating-issue/6740 "2019-02-19T08:33:26Z")

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Hi All, Currently on my SL6087, the RTC is updated with the time from the GPS module. I find the RTC drifts, so the time is refereshed whenever I get a GPS lock. This all works fine for a bit, then after a while (genera…

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## [Ethernet connectivity - Fastrack Supreme - experience?](https://forum.sierrawireless.com/t/ethernet-connectivity-fastrack-supreme-experience/4366)

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**Author:** [@BenFT01](https://forum.sierrawireless.com/u/BenFT01)\
**Replies:** 20\
**Last updated:** [February 15, 2019, 10:56am UTC](https://forum.sierrawireless.com/t/ethernet-connectivity-fastrack-supreme-experience/4366 "2019-02-15T10:56:14Z")

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What is your experience of the FSU Ethernet capability? I’m finding that if a direct link is made it all works fine as expected. If it is on an isolated network with two machines, it’s generally OK, but if its on a netw…

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## [Error sending more than one SMS](https://forum.sierrawireless.com/t/error-sending-more-than-one-sms/3151)

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**Author:** [@e.r.n.i.e](https://forum.sierrawireless.com/u/e.r.n.i.e)\
**Replies:** 29\
**Last updated:** [August 16, 2018, 7:40am UTC](https://forum.sierrawireless.com/t/error-sending-more-than-one-sms/3151 "2018-08-16T07:40:50Z")

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Hi, I’m trying to send an SMS to multiple phone numbers: TRACE((1, "adl\_smsSend: %d", adl\_smsSend(0, "0123456789", "Hello World!", ADL\_SMS\_MODE\_TEXT) )); TRACE((1, "adl\_smsSend: %d", …

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## [GPS error](https://forum.sierrawireless.com/t/gps-error/974)

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**Author:** [@sergiofernando](https://forum.sierrawireless.com/u/sergiofernando)\
**Replies:** 1\
**Last updated:** [December 6, 2018, 4:36pm UTC](https://forum.sierrawireless.com/t/gps-error/974 "2018-12-06T16:36:51Z")

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Hi all, in my application I simply activate GPS in internal mode: adl\_gpsSubscribe ( GpsHandler, 1); ascii Latitude\[50\]; ascii Longitude\[50\]; wm\_sprintf ( Latitude, GPSData-\>Position.latitude); wm\_sprintf ( Longitu…

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## [SL8082T +ICF out of bounds and unresponsive +IPR](https://forum.sierrawireless.com/t/sl8082t-icf-out-of-bounds-and-unresponsive-ipr/14534)

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**Author:** [@lukmal](https://forum.sierrawireless.com/u/lukmal)\
**Replies:** 1\
**Last updated:** [November 29, 2018, 12:27pm UTC](https://forum.sierrawireless.com/t/sl8082t-icf-out-of-bounds-and-unresponsive-ipr/14534 "2018-11-29T12:27:35Z")

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Hello. I am having issues with a L8082T device (Maestro M100 3G), the at+ipr command responds as it should (shows the current rate, shows all available rates and when asked to change it, replies with the OK"), but does …

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## [SL8082 + WDTMF not working](https://forum.sierrawireless.com/t/sl8082-wdtmf-not-working/14528)

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**Author:** [@fgabor](https://forum.sierrawireless.com/u/fgabor)\
**Replies:** 0\
**Last updated:** [November 20, 2018, 11:47am UTC](https://forum.sierrawireless.com/t/sl8082-wdtmf-not-working/14528 "2018-11-20T11:47:59Z")

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Hi! We are using WDTMF command to make some beep on speaker output. It works with FW 7\_54\_0, but it won’t do any sound with FW 7\_54\_2 and with 7\_54\_1. 7\_54\_2 is the latest release. Any idea? Thanks! With regards, Gab…

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## [AT+Wopen command ERROR](https://forum.sierrawireless.com/t/at-wopen-command-error/14454)

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**Author:** [@MuHaDa](https://forum.sierrawireless.com/u/MuHaDa)\
**Replies:** 0\
**Last updated:** [November 14, 2018, 6:10am UTC](https://forum.sierrawireless.com/t/at-wopen-command-error/14454 "2018-11-14T06:10:49Z")

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hi,i use maestro M100 2G modem.suddenly it show ERROR for at+wopen command… can anyone please help me??thanks

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## [Assisted GPS, SUPL](https://forum.sierrawireless.com/t/assisted-gps-supl/14333)

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**Author:** [@costa](https://forum.sierrawireless.com/u/costa)\
**Replies:** 2\
**Last updated:** [November 1, 2018, 8:03am UTC](https://forum.sierrawireless.com/t/assisted-gps-supl/14333 "2018-11-01T08:03:38Z")

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How to configure properly Assisted GPS? Assisted GPS mode is configured with parameter fixtype of at!GpsFix and at!gpsTrack But it doesn’t work: No coordinates at all or TTFF is longer than in standalone mode. Also th…

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## [Netgear Momentum AirCard 313U won't work with edge](https://forum.sierrawireless.com/t/netgear-momentum-aircard-313u-wont-work-with-edge/14012)

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**Author:** [@jperson19468](https://forum.sierrawireless.com/u/jperson19468)\
**Replies:** 0\
**Last updated:** [October 1, 2018, 3:36am UTC](https://forum.sierrawireless.com/t/netgear-momentum-aircard-313u-wont-work-with-edge/14012 "2018-10-01T03:36:16Z")

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I have been using a computer that was upgraded from windows vista xp to windows 10 This was done 7 months ago The Microsoft edge version on the computer is 20.10240.17146.0 Year 2015 No problems with the AirCard on a…

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## [Help with gps](https://forum.sierrawireless.com/t/help-with-gps/1529)

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**Author:** [@sergiulungu](https://forum.sierrawireless.com/u/sergiulungu)\
**Replies:** 46\
**Last updated:** [May 13, 2009, 9:14am UTC](https://forum.sierrawireless.com/t/help-with-gps/1529 "2009-05-13T09:14:57Z")

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Hello I am just starting to work with wavecom open at and i run in some problems. I have a genloc31e with q24pl software on it ati8 LLC T V1.03.3 GenLoc31e - Q24PL B OAT313 - Jun 15 2007 14:04:02 and i need to get f…

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## [How the OR logic works](https://forum.sierrawireless.com/t/how-the-or-logic-works/6338)

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**Author:** [@prakash12345](https://forum.sierrawireless.com/u/prakash12345)\
**Replies:** 2\
**Last updated:** [May 28, 2013, 11:29am UTC](https://forum.sierrawireless.com/t/how-the-or-logic-works/6338 "2013-05-28T11:29:23Z")

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hi, can anyone explain how the OR logic works in the function if the OR operation happens means the output is 0x0400|0x0200|0x0100|0x0011 = 0x711 so which type is called while run? READ or TEST or PARA /\* Subscribe …

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## [Http post](https://forum.sierrawireless.com/t/http-post/4217)

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**Author:** [@manikandan.t](https://forum.sierrawireless.com/u/manikandan.t)\
**Replies:** 16\
**Last updated:** [February 22, 2012, 11:29am UTC](https://forum.sierrawireless.com/t/http-post/4217 "2012-02-22T11:29:09Z")

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hi, Iam using Q2687 wavecom CPU . i want to transmit data to HTTP through POST method . Iam sending the data to server (tomcat) by using the following code.The HTTP session takes place correctly by connection to …

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## [File corruption after reset](https://forum.sierrawireless.com/t/file-corruption-after-reset/5786)

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**Author:** [@ljweko](https://forum.sierrawireless.com/u/ljweko)\
**Replies:** 9\
**Last updated:** [July 5, 2013, 8:09am UTC](https://forum.sierrawireless.com/t/file-corruption-after-reset/5786 "2013-07-05T08:09:44Z")

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I am testing file system sample. Occasionally the files created got corrupted after reset (at+wdwl, at+cfun or power cycle). File lengths are correct, however the contents become all ones - 0x0ff. Is this a known issue…

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## [Link to DeveloperStudio OpenAT MQTT plugin broken](https://forum.sierrawireless.com/t/link-to-developerstudio-openat-mqtt-plugin-broken/13596)

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**Author:** [@tim0bile](https://forum.sierrawireless.com/u/tim0bile)\
**Replies:** 0\
**Last updated:** [August 22, 2018, 10:54am UTC](https://forum.sierrawireless.com/t/link-to-developerstudio-openat-mqtt-plugin-broken/13596 "2018-08-22T10:54:44Z")

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I try to follow the instruction on how to setup DeveloperStudio to develop an application using MQTT located at this url: https://doc.airvantage.net/av/howto/hardware/samples/install\_oat\_dev\_studio/ . There it says to in…

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## [Modifying default MSS of internet library](https://forum.sierrawireless.com/t/modifying-default-mss-of-internet-library/12830)

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**Author:** [@ashishkamble005](https://forum.sierrawireless.com/u/ashishkamble005)\
**Replies:** 0\
**Last updated:** [June 7, 2018, 12:36pm UTC](https://forum.sierrawireless.com/t/modifying-default-mss-of-internet-library/12830 "2018-06-07T12:36:05Z")

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Hi All, I am trying to chnage default MSS of wip internet library with the parameter WIP\_NET\_OPT\_TCP\_MIN\_MSS using wip\_netSetOpts api provided by wip library The wip internet library usermanual states the default valu…

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## [Upgrading existing Q2687 2g module to Q2698 3g module](https://forum.sierrawireless.com/t/upgrading-existing-q2687-2g-module-to-q2698-3g-module/9066)

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**Author:** [@tommytai](https://forum.sierrawireless.com/u/tommytai)\
**Replies:** 6\
**Last updated:** [May 9, 2018, 11:02am UTC](https://forum.sierrawireless.com/t/upgrading-existing-q2687-2g-module-to-q2698-3g-module/9066 "2018-05-09T11:02:08Z")

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We have a base station which utilises the Q2687 2G module to send SMS during an alarm situation. The base station has a microcontroller which drives the Q2687 via RS232 with AT commands. Being the same footprint, the Q2…

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## [SNDCP header Compression enable qualification parameters](https://forum.sierrawireless.com/t/sndcp-header-compression-enable-qualification-parameters/12364)

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**Author:** [@pramod2181](https://forum.sierrawireless.com/u/pramod2181)\
**Replies:** 0\
**Last updated:** [April 8, 2018, 12:15pm UTC](https://forum.sierrawireless.com/t/sndcp-header-compression-enable-qualification-parameters/12364 "2018-04-08T12:15:37Z")

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Sir, we are facing issue with SNDCP header compression techquie when enabled in the IOT Device. So we wanted to understand on what parameters during XID negotiations the SNDCP header compression is enabled like if Q0S …

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## [Incomming AT Command](https://forum.sierrawireless.com/t/incomming-at-command/9797)

<div class="topic-metadata">

**Author:** [@TEKNB](https://forum.sierrawireless.com/u/TEKNB)\
**Replies:** 0\
**Last updated:** [February 8, 2018, 1:56pm UTC](https://forum.sierrawireless.com/t/incomming-at-command/9797 "2018-02-08T13:56:40Z")

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When handling incomming AT commands, OpenAt uses the structure typedefed as adl\_atCmdPreParster\_t. The last element therein is StrData, defined as (in fact) char \[1\]. In the typedef it is “asscii”, which in turn is typde…

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## [TLS on the HL8548](https://forum.sierrawireless.com/t/tls-on-the-hl8548/9732)

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**Author:** [@vinka](https://forum.sierrawireless.com/u/vinka)\
**Replies:** 1\
**Last updated:** [March 14, 2018, 1:54pm UTC](https://forum.sierrawireless.com/t/tls-on-the-hl8548/9732 "2018-03-14T13:54:57Z")

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Hi, I basically have the same question that was asked on jul. 12, 2016: https://forum.sierrawireless.com/t/gl8200-hl8548-mqtt-tls/8654/1 It is about using MQTT with TLS-coding over a TCP-connection on the HL8548 modul…

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## [Reserved IP](https://forum.sierrawireless.com/t/reserved-ip/12192)

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**Author:** [@maddmat](https://forum.sierrawireless.com/u/maddmat)\
**Replies:** 0\
**Last updated:** [March 5, 2018, 3:59pm UTC](https://forum.sierrawireless.com/t/reserved-ip/12192 "2018-03-05T15:59:56Z")

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Can you reserve an IP in the DHCP scope on an oMG gateway device? I cannot see anywhere to do this. Our ambulances have knox box devices that need to be administered but the vendor said they “have trouble with dhcp” a…

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## [Interrupt Capabilities on SL808x: Debounce Mode](https://forum.sierrawireless.com/t/interrupt-capabilities-on-sl808x-debounce-mode/9768)

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**Author:** [@TEKNB](https://forum.sierrawireless.com/u/TEKNB)\
**Replies:** 1\
**Last updated:** [February 6, 2018, 2:28pm UTC](https://forum.sierrawireless.com/t/interrupt-capabilities-on-sl808x-debounce-mode/9768 "2018-02-06T14:28:49Z")

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We use SL8082T for an application with (among other peripherals) an SPI port expander. SL8082T lacks of available ports. The port expander reports changing input values via interrupt to the SL8082T. So we use an external…

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## [How to open port ttyACM0-4 in sierra wireles FXT009](https://forum.sierrawireless.com/t/how-to-open-port-ttyacm0-4-in-sierra-wireles-fxt009/9715)

<div class="topic-metadata">

**Author:** [@hakim\_joe](https://forum.sierrawireless.com/u/hakim_joe)\
**Replies:** 1\
**Last updated:** [January 4, 2018, 12:36pm UTC](https://forum.sierrawireless.com/t/how-to-open-port-ttyacm0-4-in-sierra-wireles-fxt009/9715 "2018-01-04T12:36:44Z")

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Hallo All, I am using sierra wireless FXT009 and I do see port ttyACM0 in directory /dev in ubuntu but I don’t see port ttyACM1, ttyACM2, ttyACM3, ttyACM4 in directory /dev. How to open port ttyACM1- 4 in directory /de…

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## [CME Error 536/515](https://forum.sierrawireless.com/t/cme-error-536-515/7879)

<div class="topic-metadata">

**Author:** [@pierreandre](https://forum.sierrawireless.com/u/pierreandre)\
**Replies:** 16\
**Last updated:** [December 29, 2017, 9:45am UTC](https://forum.sierrawireless.com/t/cme-error-536-515/7879 "2017-12-29T09:45:50Z")

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Hi This is a follow-up on a post a colleague made in 2013, see \[url\]https://forum.sierrawireless.com/t/diverting-sms-messages/550/1\] We are still seeing devices stuck in a state were most AT commands return CME Errors …

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## [Custom AT Subscriptions](https://forum.sierrawireless.com/t/custom-at-subscriptions/7951)

<div class="topic-metadata">

**Author:** [@jdmara](https://forum.sierrawireless.com/u/jdmara)\
**Replies:** 2\
**Last updated:** [December 29, 2017, 9:41am UTC](https://forum.sierrawireless.com/t/custom-at-subscriptions/7951 "2017-12-29T09:41:26Z")

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I just have a question about getting a custom AT command to work. I’m using the SL808x. I’ve used this code to initialize: \[code\]void pretendCommand(adl\_atResponse\_t param) { adl\_atSendResponse( ADL\_AT\_UNS, (ascii)“Re…

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## [Can't compiler project](https://forum.sierrawireless.com/t/cant-compiler-project/7131)

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**Author:** [@Ekonomka2011](https://forum.sierrawireless.com/u/Ekonomka2011)\
**Replies:** 2\
**Last updated:** [December 29, 2017, 9:39am UTC](https://forum.sierrawireless.com/t/cant-compiler-project/7131 "2017-12-29T09:39:51Z")

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I can’t compilation project in the Developer studio. I create File\\new\\Open At Project\\Enter project name\\Chose module(Q2686H)\\open Fraimwork\\Hello world(open project)\\Finsh. I wrote firmware to the Q2686H,(file xxx.dw…

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