Tried searching and found a thread from 2014 about NO notification sounds coming from the Outlook plugin, I have the reverse question. A customer wants to disable sounds (incoming call) and there doesnt appear to be a way to turn them off.
Anyone have a method to disable plugin sounds (outside...
Phones currently have SIP firmware, 04.03.18.00. They try to install SIP firmware 04.04.14.00 but receive an Authentication error. If I default the phone via the MAC address code, the phone will upgrade correctly.
Any suggestions as to why normal upgrade fails?
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