Login, <Settings>, <Management>, <Firmware Update> and select <Delivery Version>. Then repeat and load the current using <Update Firmware> and also have Handset Firmware Update selected.
The N300 IP with or without Answer Machine is incredibly flexible and for some major VoIP providers the main setup details are already there. You can if you want have 6 totally different providers plus the analog. The only one I am aware of that cannot be configured, yet, is BT Business as they will not release their settings.
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