Planet Technology VIP-321 - Manual (Page 21)

Block Setting
This page defines the Block Setting to keep the phone slience. You can choose Always Block or Block a
period.
Parameter Description
Always Block All incoming call will be blocked until disable this feature.
Block Period
Set a time period and the phone will be blocked during the time period. If
the “From” time is large than the “To” time, the Block time will from Day 1
to Day 2.
Dial Plan Settings
This page defines the Dial Plan Setting function. This function is when you input the phone number by
the keypad but you don’t need to press “#”. After time out the system will dial directly.
Parameter Description
Drop Prefix The rule of add or replace code. If setup as No, it will add the prefix number
prior to the identification number. If setup as Yes, it will replace the
identification number.