# AT+CGCONTRDP does not return anything

**URL:** <https://forum.sierrawireless.com/t/at-cgcontrdp-does-not-return-anything/21388>\
**Category:** IoT Modules\
**Created:** [September 2, 2020, 2:46am UTC](https://forum.sierrawireless.com/t/at-cgcontrdp-does-not-return-anything/21388 "2020-09-02T02:46:56Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![akn](https://avatars.discourse-cdn.com/v4/letter/a/f17d59/32.png) [@akn](https://forum.sierrawireless.com/u/akn)\
**Post date:** [September 2, 2020, 2:46am UTC](https://forum.sierrawireless.com/t/at-cgcontrdp-does-not-return-anything/21388/1 "2020-09-02T02:46:57Z")

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What are the possible reasons of just “OK” response from “AT+CGCONTRDP” without any context information.

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**Author:** ![Donald](https://avatars.discourse-cdn.com/v4/letter/d/ac8455/32.png) [@Donald](https://forum.sierrawireless.com/u/Donald)\
**Post date:** [September 3, 2020, 2:53am UTC](https://forum.sierrawireless.com/t/at-cgcontrdp-does-not-return-anything/21388/2 "2020-09-03T02:53:40Z")

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Hi @akn

It is possible that your module is not a registered network or has no active PDP context.

I have attached the log file for your reference.[log.txt](https://forum.sierrawireless.com/uploads/short-url/kPavMSxVokX5SXcskxSFlooqojy.txt) (882 Bytes)

Please help to tick “Solution” if your question is answered.