Grandstream Networks GSC3516 User Manual page 39

: Users can add the numbers that the GSC35X6 is blocking to the Whitelist by clicking on "Add from
blocked calls". A window pops up showing all the blocked numbers.
: Users can add numbers manually to the whitelist by clicking on the "Add manually" button. A window pops
up allowing users to enter the number and its name.
Note
Users can modify the name of the number listed in the Whitelist by clicking on
Blacklist
Users can specify the numbers to be blocked by the GSC35X6 for incoming calls, and every time a number is added to the
blacklist, it is listed in the below list:
Add phonebook contacts to the whitelist
Add blocked numbers to the whitelist
Add Manually to Whitelist
.