Panasonic KX-TDA100 Features Manual page 232

1.26 Networking Features
4.
TIE Line Routing Flowchart
[Making a TIE Line Call from an Extension]
232 Feature Guide
A TIE line call is made as follows:
PBX Code Method: 7-abc-xxxx
Extension No. Method: dexx
Is the dialled number
identified as a TIE line access no.
or an other PBX extension no. in
the flexible numbering
plan of the own PBX?
Yes:
A
TIE line access no.: 7
Other PBX extension no.: de
Are the leading
digits (abc or de) found in the TIE Line
Routing and Modification Table
of the own PBX?
Yes
Selects the corresponding trunk group, and
the dialled number is modified if a removed
digits and/or added number is assigned.
Is the trunk group
available?
Yes
Is there an idle trunk
in the trunk group?
Yes
Routes to other PBX or trunk.
No
Not treated as
a TIE line call.
No
Reorder tone
No
Reorder tone
No
Busy tone