Grandstream Networks GSC3505 Series User Manual page 31

Add number to an existing contact: Users can click on "Save to local contacts" in order to show a window with all the
contacts already registered in the GSC3510/GSC3505 local contacts and to choose one of the contacts to link the selected
number with:
Create a new contact: user can click on "Add to local contacts" in order to show a window where all the information
about the contact need to be entered.
Note
Please, refer to the next section "Contacts" for more information about creating a new contact or editing an existing one.
Call History �� Intercept Record
This section shows all the calls that have been blocked when received because of not having the permission to make a call to
the GSC3510/GSC3505. Users can find only one type of calls under "Call History → Intercept Record":
Blocked Calls
By checking the checkbox to select entries, users can do the following operations:
Delete Blocked Numbers Call History: Users need to press the button
Add entries to Whitelist: Users may select the blocked entries to give them permission to call the GSC3510/GSC3505 by
clicking on the button
The following operations can be done as well:
Make a call to one of the entries: Users can directly make a call to a number listed in call history → Intercept Record, by
clicking directly on the button
Show calls details: users can show the calls details of a number by clicking on the button
to show all the blocked calls received from the selected number.
Figure 34: Add number from call history to an existing contact
Figure 35: Call History → Intercept Record
after selecting the right entries.
under "OPERATION".
after selecting the call history entries.
and a window will pop up