Contacts - Groups; Contacts - Blacklist; Table 18: Contacts - Groups; Table 19: Contacts - Blacklist - Manually Add - Grandstream Networks GAC2500 Administration Manual

Number
Email
Groups

Contacts - Groups

Users can delete or create a new group by clicking on
Name
Group Ringtone
Group Members

Contacts - Blacklist

Users could do the following operation on the GAC blacklist:
Delete
-
Delete blacklisted numbers.
Manually add
-
Number
Note(optional)
Add from contacts
-
Users can add blacklist numbers from contacts.
Add from call history
-
Users can add blacklist numbers from call history.
Settings
-
DND mode
Block mode
Block options
Block notification
Time settings
Select the account and enter the number of the new contact.
Enter the email of the new contact.
Select the group where the set the new contact.

Table 18: Contacts - Groups

Enter the name of the group.
Select a ringtone form the drop-down list.
Select members of the group.

Table 19: Contacts - Blacklist - Manually add

Enter the number to black list.
Add a note regarding that number.

Table 20: Contacts - Settings

Select whether to activate or deactivate DND mode.
Select to open or close the block mode.
Select a block option from the drop-down list, available are:
Block all
Block blacklist only
Block anonymous
Block anonymous and blacklist
Set block notification to either open or close.
Select time settings for the block mode.
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