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T21P E2 OpenVPN: Registration Failed - Printable Version

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+--- Thread: T21P E2 OpenVPN: Registration Failed (/showthread.php?tid=11916)



T21P E2 OpenVPN: Registration Failed - vianneyjs - 12-30-2015 07:37 AM

Hi guys,

This T21P E2 (Firmware Version: 52.80.0.80) is currently connected to my PFSense via OpenVPN, but it won't register to my Asterisk (FreePBX).

I have done a couple of power cycles on the phone, it always gets connected to OpenVPN (it shows VPN on its LCD), but keeps showing this on its webif:

Account1 3000@172.20.2.250 : Register Failed

Using the same OpenVPN profile on my iPhone I am able to register that extension.


The guide I followed to setup OpenVPN for the Yealink phones is attached.

The System Log Level 6 is attached.

The T28 Yealink SIP Handsets PFSense OpenVPN client export profile is attached.


Thank you!


RE: T21P E2 OpenVPN: Registration Failed - Karl_Yealink - 12-30-2015 08:40 AM

From the syslog file, the phone send the register to the server but the sever never repspone any message.
I will put this issue to our R&D to do an analyze.
Normally, I will give your respond next week.

And here is the latest guide about VPN, you can check again.
Link: http://support.yealink.com/attachmentDownload/download?path=upload%2Fattachment%2F2015-7-17%2F3%2Fd16f4c9a-90c1-4e7b-a126-47fedfc625e6%2FOpenVPN_Feature_on_Yealink_IP_Phones_V80_60.pdf


RE: T21P E2 OpenVPN: Registration Failed - vianneyjs - 12-30-2015 09:26 AM

Thank you Karl for your prompt support.

I managed to resolved the issue by enabling the following check box on the OpenVPN Server tab on PFSense:

Allow connected clients to retain their connections if their IP address changes.

The T201 E2 registered like a charm after that change.

Refer to the PFSense Screenshot.png attached.