Panasonic KX-TD500 System Reference Manual page 308

4. Call Forwarding and Station Hunting
(continued)
(FWD-No Answer)
Call State
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
Ringback Tone
(The call is forwarded to the Ext.2
and arriving on it.) * 1
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
Ringback Tone
(The call is forwarded to the VPS
1 and arriving on it.) * 2
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
Ringback Tone
(The call is forwarded to the Ext.3
and arriving on it.) * 1
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
Ringback Tone
(The call is still arriving at Ext.1) *
3-F-48
Conditions
The Ext.2 is idle.
The Ext.2 is busy.
The VPS 1 is idle.
The Ext.2 and VPS 1 are
busy.
The Ext.3 is idle.
All members of a hunting
group are busy.
3