# ed\_SendDataExt and DataRequest

**URL:** <https://forum.sierrawireless.com/t/ed-senddataext-and-datarequest/325>\
**Category:** Open AT\
**Created:** [March 2, 2006, 7:11pm UTC](https://forum.sierrawireless.com/t/ed-senddataext-and-datarequest/325 "2006-03-02T19:11:09Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![sanabiovilela](https://avatars.discourse-cdn.com/v4/letter/s/8e8cbc/32.png) [@sanabiovilela](https://forum.sierrawireless.com/u/sanabiovilela)\
**Post date:** [March 2, 2006, 7:11pm UTC](https://forum.sierrawireless.com/t/ed-senddataext-and-datarequest/325/1 "2006-03-02T19:11:09Z")

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Hi everybody!

Is it really necessary to send Data through “DataRequest” function?

Best Regards,

Henrique

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**Author:** ![tomalex](https://avatars.discourse-cdn.com/v4/letter/t/71e660/32.png) [@tomalex](https://forum.sierrawireless.com/u/tomalex)\
**Post date:** [March 2, 2006, 8:33pm UTC](https://forum.sierrawireless.com/t/ed-senddataext-and-datarequest/325/2 "2006-03-02T20:33:43Z")

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Hello,

No, it just informs you how much bytes can be sent with SendData functions.

tom