Figure 6: Click "Save - Grandstream Networks GRP26 Series Configuration User Manual

Figure 6: Click "Save"

9. Then in the bottom of the "Virtual Multi-Purpose Keys" page and click on "Save VPK".
Figure 7: Click "Save VPK"
Note: If users would like to configure more VPKs than the ones displayed on the page to perform BLF, they
can click on "Add VPK" to configure dynamic VPK.
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GRP26XX Series - BLF Guide