Figure 79: Manually Add Number To Blacklist - Grandstream Networks GXV3275 User Manual

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.
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.
Firmware Version 1.0.1.20

Figure 79: Manually Add Number to Blacklist

GXV3275 User Guide Page 88 of 146