# Fargo Mestro 100 Lite

**URL:** <https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128>\
**Category:** IoT Modules\
**Created:** [August 5, 2020, 10:47am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128 "2020-08-05T10:47:36Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![hydromet](https://avatars.discourse-cdn.com/v4/letter/h/b19c9b/32.png) [@hydromet](https://forum.sierrawireless.com/u/hydromet)\
**Post date:** [August 5, 2020, 10:47am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128/1 "2020-08-05T10:47:36Z")

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Hello ,

Dear all kindly give your inputs or suggestion.

i am using Fargo Maestro 100 lite GSM/GPRS Modem.  
i am not doing FTP due to AT+WIPCFG=1 i have received "Error " only .  
i was try AT+CMEE = 1 but i don’t receive any error number.

kindly provides your input and suggestion.

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [August 5, 2020, 11:50am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128/2 "2020-08-05T11:50:29Z")

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Is it using sl808x inside?  
What is ati9?  
What is "at+wopen? "

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**Author:** ![hydromet](https://avatars.discourse-cdn.com/v4/letter/h/b19c9b/32.png) [@hydromet](https://forum.sierrawireless.com/u/hydromet)\
**Post date:** [August 6, 2020, 4:26am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128/3 "2020-08-06T04:26:33Z")

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Thank you for your response Dear .Jyjiji.

Ati9 response is “OK”  
and at+wopen? response is “+Wopen:1”  
Using inside Wismo Q2406B module.

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**Author:** ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi)\
**Post date:** [August 6, 2020, 5:42am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128/4 "2020-08-06T05:42:56Z")

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no idea for Q24 module as it is a product more than 15 years ago.  
Not sure if you need to write a OpenAT application to it.

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**Author:** ![hydromet](https://avatars.discourse-cdn.com/v4/letter/h/b19c9b/32.png) [@hydromet](https://forum.sierrawireless.com/u/hydromet)\
**Post date:** [August 6, 2020, 6:14am UTC](https://forum.sierrawireless.com/t/fargo-mestro-100-lite/21128/5 "2020-08-06T06:14:51Z")

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ok thank you for your response