Panasonic KX-TD500 System Reference Manual page 289

2. Station Hunting
2-1.
2-2.
All members of a hunting group are non-VPS extensions
Caller
Transfer
VPS 1
Code Call State
Ringback Tone
A 1
Busy Tone
B 1
All members of a hunting group are VPS extensions
Caller
Transfer
VPS 1
A call from the VPS does not ring another VPS whether it is idle or not.
Code Call State
Busy Tone
B 2
3-F-29
Ext.4
Hunting
Ext.1 Hunting Group
Hunting
Ext.2
Conditions
At least one extension of a hunting
group is idle.
All members of a hunting group are
busy.
VPS 5
VPS 2 Hunting Group
VPS 3
Conditions
The VPS 1 is inadvertently connected
to another VPS.
Hunting
Ext.3
Hunting
VPS 4