Panasonic KX-TD500 System Reference Manual page 306

4. Call Forwarding and Station Hunting
4-2.
Ext./CO
*
1
* 2
(continued)
FWD to a VPS extension
(All members of a hunting group are VPS extensions)
Ext.1
FWD mode
(FWD-All/Busy)
Call State
Ringback Tone
(The call is forwarded to an idle VPS
extension and arriving on it.)
Busy Tone * 2
(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 an idle
VPS extension and arriving on it.)
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
Ringback Tone * 2
(The call is still arriving at Ext.1.)
The KX-TD500 system sends the "Forward to VM Sequence" when the VM
extension answers the call.
The treatment of calls differs depending on the types of calls.
Refer to "5. Treatment of the call forwarded to the busy extension/VPS" on page
3-F-51 for further information.
3-F-46
Hunting
Forward
VPS 1 Hunting Group
Hunting
Conditions
At least one VPS
extension of a hunting
* 1 group is idle.
All members of a hunting
group are busy.
Conditions
At least one VPS
extension of a hunting
group is busy.
* 1
All members of a hunting
group are busy.
VPS 4
Hunting
VPS 3
Hunting
VPS 2