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Yealink Forums » IP Phone Series » Phone specific topic » T2xP Series » T22P Cannot Connect After Fireware Upgrade

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T22P Cannot Connect After Fireware Upgrade
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RE: T22P Cannot Connect After Fireware Upgrade
(03-16-2013 11:16 PM)tracymission_it Wrote:  I just upgrade my T22P to firmware 7.70.0.130 and now my SIP account cannot register.

No errors. Or at least no useful ones.

hello,tracymission_it
I need some information
1. Could you tell me the last vesion before updata the fireware
2. After updata , have you re'enter the account and password again test.
3. You can restart test.
4. Except the T22P, are there have other phones issue?
03-19-2013 10:52 AM
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RE: T22P Cannot Connect After Fireware Upgrade - Yealink Support - 03-19-2013 10:52 AM

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