# WIP\_CEV\_OPEN event is missing for TCPServer

**URL:** <https://forum.sierrawireless.com/t/wip-cev-open-event-is-missing-for-tcpserver/9151>\
**Category:** Open AT\
**Created:** [April 21, 2017, 1:34pm UTC](https://forum.sierrawireless.com/t/wip-cev-open-event-is-missing-for-tcpserver/9151 "2017-04-21T13:34:04Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![shiva\_singh](https://avatars.discourse-cdn.com/v4/letter/s/71c47a/32.png) [@shiva\_singh](https://forum.sierrawireless.com/u/shiva_singh)\
**Post date:** [April 21, 2017, 1:34pm UTC](https://forum.sierrawireless.com/t/wip-cev-open-event-is-missing-for-tcpserver/9151/1 "2017-04-21T13:34:04Z")

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Hi,

I have a application in which I am creating TCP server using wip\_TCPServerCreateOpts() API. It is working fine but sometimes it is not getting WIP\_CEV\_OPEN event form remote.

Can you please suggest me want can be issues and how can I resolve it.

Regards,  
Shiva Singh

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**Author:** ![shiva\_singh](https://avatars.discourse-cdn.com/v4/letter/s/71c47a/32.png) [@shiva\_singh](https://forum.sierrawireless.com/u/shiva_singh)\
**Post date:** [May 2, 2017, 12:14pm UTC](https://forum.sierrawireless.com/t/wip-cev-open-event-is-missing-for-tcpserver/9151/2 "2017-05-02T12:14:37Z")

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Please suggest me reasons for this issue and how to overcome this problem.

Regards,  
Shiva 🙂

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**Author:** ![santosh272](https://avatars.discourse-cdn.com/v4/letter/s/eb9ed0/32.png) [@santosh272](https://forum.sierrawireless.com/u/santosh272)\
**Post date:** [September 6, 2017, 5:18pm UTC](https://forum.sierrawireless.com/t/wip-cev-open-event-is-missing-for-tcpserver/9151/3 "2017-09-06T17:18:14Z")

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can you suggest us how you worked with TCP server,because in my case when am creating wip\_TCPServerCreate when it is going to listening mode,but am unable connect to Modem IP & port??