PLANET IPX-1980 - Manual (Page 31)

z Name Define a name for this ring group
z Strategy Select strategy: "Ring all" or "Ring in order"
z Ring Group Members Select ring group members in available channels, click to
add
z If not answered You can choose forward the call to extension, extension,
Voicemail, RingGroup, IVR or Hangup.
3.5 Black List
If some numbers need to be blocked, you can use this functionality.
Please configure in【Black List】, click【New Blacklist】to display this dialog as below:
Input caller's number in the blank, then this caller's number will be blocked when call again.
Meanwhile, extension user can add or delete the blacklist number by function key on the
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