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Yealink Forums » Polls » Polls For Auto-Provisioning » unable to lock ring volume up/down in T19

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unable to lock ring volume up/down in T19
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sghatak Offline
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Post: #1
unable to lock ring volume up/down in T19
Hello
I want to lock the ring volume +/- key. Even after key board locked, keys are working. My model no is T19. We don't have any auto-provisioning server.
06-14-2017 09:34 AM
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unable to lock ring volume up/down in T19 - sghatak - 06-14-2017 09:34 AM

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