Planet Technology VIP-155PT - Manual (Page 56)

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Appendix A
FAQ
Q1: How many servers may VIP-155PT register simultaneously?
A1: VIP-155PT is able to register two SIP servers simultaneously, and redundancy servers.
User can configure the dial peer to route calls between these servers.
Q2: Why the settings vanish after reboot?
A2: Please go to Config Manage ÆSave Config to save your setting always.
Q3: How to use speed dial function?
A3: There are 9 speed dial keys in the IP PHONE panel, Usage:
Set speed dial number: press the speed key and enter the speed dial number and then press
Menu/OK key to save the setting.
Pick up the handset and press the speed dial key to dial the pre-define number.
Q4: How to use set the IP type via keypad?
A4: In the idle mode, user may us the keypad to set the IP type as the below procedure:
Keep pressing the button 1 for changing to static mode.
Keep pressing the button 2 for changing to DHCP mode.
Keep pressing the button 3 for changing to PPPoE mode.