Panasonic KX-T336 System Reference Manual page 1169

Item
Assigning Items
Number
29 TIE Forced Account mode
30 TIE Incoming Delete Digit
31 TIE Incoming Insert Dial
Conditions
Refer to Section 10-C-14.00 "Trunk Group 1 (TG1)."
Input Value
Y : TIE callers are required to enter account code
when making CO calls.
N : Entering account code is not required.
0 : deleting no digits
1 to 4 : number of deleting digit(s)
blank : Inserting no digit
A maximum of four digits number composed of 0
through 9 can be entered.
10-C-31-1
(70695)
: clearing function is effective
for the item
CLR