Draytek VigorPhone 350 - Post-Upgrade Connection to IPPBX

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10. Update steps is completed, you can connect the VigorPhone 350 LAN port to IPPBX to use
VigorPhone 350.
Note: If the VigorPhone 350 Firmware Version is 12202.26.1.03 or before, please update it to
12202.26.1.04 via VigorPhone 350 webpage before upgrading to 12202.26.1.05 or later.