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Yealink Forums » IP Phone Series » General topics » How do I request a SIP licence (to "downgrade" from SFB firmware)?

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How do I request a SIP licence (to "downgrade" from SFB firmware)?
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complex1 Offline
3CX Adv. Cert. Engineer
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Post: #5
RE: How do I request a SIP licence (to "downgrade" from SFB firmware)?
Glad to read that you solved the issue.
Kind regards,
Frank.

I am not an employee of Yealink.
Dutch is my native language, not English. Apologies for my imperfect grammar.
Please do not send unsolicited PM messages. I will not answer them.
04-16-2024 11:17 PM
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RE: How do I request a SIP licence (to "downgrade" from SFB firmware)? - complex1 - 04-16-2024 11:17 PM

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