Name: Grandstream Networks GXV3450
Brand: Grandstream Networks
Rating: 4 (1 reviews)

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Figure 125: GXV3470 List of blocked contacts

Block History

To show the history of blocked contacts/numbers, tap on call history from home screen then on “Block”.

Figure 126: Block History

Delete Block History

In the block history, tap on the recycle bin icon .

Confirm the deletion of the complete blocking record by pressing “OK”

Edit Blacklist

Tap on Blacklist under the Harassment Interception Menu to show the blacklisted contacts

• Add number to blacklist

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