Panasonic KX-T336 System Reference Manual page 1270

65.02 TIE Account Code (TAC)
Description
TIE account codes registered by TAC command is used to prevent the tie
callers from making unauthorized CO calls by checking the validity of the
account code entered.
TIE callers must enter a TIE Account Code to make a CO call via TIE lines,
if "TIE Forced Account Code Mode" is set to "Yes." Refer to Section 3-F-
14.02 "Calling from TIE to CO" for further information.
(Password level : Two or higher )
Input Format
T A C
Mode (SH/AT/BT)
Input Value for Item Number
Item
Assigning Items
Number
01 to 32
TIE Account Code
Item Number (01-32)
Four digits numeric number (0 - 9)
(Default = blank)
10-C-121
(70695)
↵
CR
Input Value