PLANET VIP-255PT - Manual (Page 34)

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Q : How to update the firmware?
A : 1. Update the firmware on the webpage Upgrade-> Select and Upgrade Firmware.
2. Select the correct file you want to download to the IP Phone then click the “Upgrade” button.
Q : How to auto provision?
A : Consult the auto provision server address with your ISP.
Q : How to adjust volume?
A : During a call, press ▼/▲ key to adjust the volume of earpiece or speaker.
Q : How to select ring?
A : 1.There are four kinds of ring styles to choose.
2. To adjust the ring volume, please press ▼/▲ key on the phone.