Users Manual of VIP-156/156PE/157S
4.4 SNTP setting
This page defines the primary and second SNTP Server IP Address to get the date/time information. Also you
can base on your location to set the Time Zone, depending on how long you need to synchronize it again.
User can also use the "daylight saving" to adjust the daylight time. When you finish the setting, please click
the Submit button.
4.5 Volume Setting
This page defines the Handset Volume, Ringer Volume, and the Handset Gain. When you finish the setting,
please click the Submit button.
Handset Volume is to set the volume you can hear from the handset.
Handset Gain is to set the volume sent out to the other side's handset.
Volume Settings for VIP-156T/VIP-156PT
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