Panasonic KX-TD500 System Reference Manual page 305

4. Call Forwarding and Station Hunting
4-1.
Ext./CO
* 1
* 2
FWD to a non-VPS extension
(All members of a hunting group are non-VPS extensions)
Ext.1
FWD mode
(FWD-All/Busy)
Call State
Ringback Tone * 1
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.
↓
The call is forwarded to an idle
extension of a hunting group and
arriving on it. * 1
Ringback Tone
(The call is arriving at Ext.1)
↓
Call Forwarding No Answer Time
has been elapsed.
↓
The call is still arriving at Ext.1. *
In case of outside calls (DIL 1:1, DISA,DID)
In an incoming outside call is not answered by the extension in a specified time
period (IRNA timer), it will be transferred to another destination. — IRNA
Refer to "6. Intercept Routing No Answer (IRNA)" and "7. IRNA and Station
Hunting" on pages 3-F-52 through 3-F-55 for further information.
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-45
Hunting
Forward
Ext.2 Hunting Group
Hunting
Conditions
At least one extension of a hunting
group is idle.
All members (including the Ext.1) of a
hunting group are busy.
Conditions
At least one extension of
a hunting group is idle.
All extensions of a
hunting group are busy.
2
Ext.5
Hunting
Ext.4
Hunting
Ext.3