Panasonic KX-T336 System Reference Manual page 416

The following table shows the results of the calls arriving at an extension setting
this function depending on the conditions of the preset destination.
Type of Call Arriving
at Setting Extension
Condition of Destination
I
I
I
Extension
call
I
idle
status
I I
I
1 Busy status
I Conditions except in Service *
1 DIL (1 :l) or DISA calll Idle status
I
I
I
Busy status
I
I
Conditions except In Service *
DID call
*
I I
I
Conditions except In Service o
Forwarding
Execution
Result
0
Call is forwarded to external
destination.
X
Call is placed on setting extension.
0
Call is forwarded to external
destination.
X
I
Call is placed on setting extension.
X
Call is placed on setting extension.
0
: Forwarding possible
X : Forwarding impossible
c
Conditions are "Out of Service,"
"Fault" and "Pre-lns' t' alled." See
Section 14-C-2.02 "Port" for details.
4-F-l 9