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Yealink Forums » IP Phone Series » T4x Series » Upgrade firmware with SIP Messages ?

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Upgrade firmware with SIP Messages ?
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TomT Offline
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Upgrade firmware with SIP Messages ?
Hi

I know I can use SIP NOTIFY to reboot and Auto Provision a phone, is it possible to send a SIP NOTIFY message to a phone with a URL and firmware file for it to upgrade ?

Thanks
11-21-2018 09:31 AM
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