Grandstream Networks GXV3275 User Manual

Firmware Version 1.0.3.46
GXV3275 User Guide
Page 111 of 187
2. The following figure shows manually adding number to blacklist. Once Manually add option is selected,
a window will be prompted for users to enter the phone number in the first field and name/other note
information in the second field (optional). Tap on Save to finish the adding operation.
Figure 87: Manually Add Number to Blacklist
EDIT BLACKLIST
1. In the blacklist, touch and press the entry for about 2 seconds until checkbox displays.
2. Tap on to edit the blacklist.
3. Tap on OK once done.

Grandstream Networks GXV3275 Specifications

General

Brand	Grandstream Networks
Model	GXV3275
Category	IP Phone
Language	English