# Pjproject: Error sending STUN request: Invalid argument

**URL:** <https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492>\
**Category:** Asterisk WebRTC\
**Created:** [January 29, 2020, 5:45pm UTC](https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492 "2020-01-29T17:45:22Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![telemedia](https://avatars.discourse-cdn.com/v4/letter/t/c2a13f/32.png) [@telemedia](https://community.asterisk.org/u/telemedia)\
**Post date:** [January 29, 2020, 5:45pm UTC](https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492/1 "2020-01-29T17:45:22Z")

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I get this error message when i create a call via webrtx and jssip.

Asterisk log: [https://pastebin.com/qDSu4YVK](https://pastebin.com/qDSu4YVK)

JsSIP log: [https://pastebin.com/pQx0uVWE](https://pastebin.com/pQx0uVWE)

![rtp](https://global.discourse-cdn.com/asterisk/original/2X/e/e3d14d490e5d959d43f412348a189ce6f328951b.png)

I get same result with SIP.js library.

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**Author:** ![telemedia](https://avatars.discourse-cdn.com/v4/letter/t/c2a13f/32.png) [@telemedia](https://community.asterisk.org/u/telemedia)\
**Post date:** [January 29, 2020, 5:46pm UTC](https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492/2 "2020-01-29T17:46:10Z")

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![pjsip](https://global.discourse-cdn.com/asterisk/original/2X/3/30ff1ba9c4aa972fff013cbf7802d092522e05db.png)

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**Author:** ![jcolp](https://sea1.discourse-cdn.com/asterisk/user_avatar/community.asterisk.org/jcolp/32/8848_2.png) [@jcolp](https://community.asterisk.org/u/jcolp)\
**Post date:** [February 3, 2020, 11:21am UTC](https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492/3 "2020-02-03T11:21:40Z")

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What is the network layout? Your problem appears to be with ICE which figures out a path between each side.

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**Author:** ![system](https://global.discourse-cdn.com/asterisk/original/2X/4/475d0c889911cfb84ac4881ad6df8b523e3f9105.png) [@system](https://community.asterisk.org/u/system)\
**Post date:** [March 4, 2020, 11:21am UTC](https://community.asterisk.org/t/pjproject-error-sending-stun-request-invalid-argument/82492/4 "2020-03-04T11:21:46Z")

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