Panasonic KX-TD816JT Features Manual page 204

3.1 System Expansion
5.
TIE Line Routing Flow Chart
Making a TIE Call from an Extension
Calls an extension.
204
A TIE call is made as follows.
PBX Code Method – 7-abc-xxxx
Extension No. Method – dexx
Is the dialled number identified with the stored
numbers? (Checks in programme [100].)
Are the accessed digits (abc or de) found in a TIE
Line Routing Table? (Checks in programme [340].)
Modifies the dialled number if a removed or added
number is assigned. (Checks in programme [341].)
Your extension no.
Yes:
TIE line access number – 7
Other PBX extension no – de
Yes
TIE or outside call no.
Routes to the TIE or outside line.
No
Not treated as a TIE
call.
No
Reorder tone
NG
Reorder tone
Features Guide