Panasonic KX-T336 System Reference Manual page 364

When both ACL and ACV features are assigned (for areas other than U.S.A. and Canada)
The extension user can override the restriction on number by entering the
account code before making an outside call if the validly of the account code
entered is proved by the system.
The following example shows how to restrict the extension users from dialing a
specific outside number, and allow some of them to dial that number.
Example
1. Assign the first 3-digit of a specific number to be restricted for COS.02
extensions as follows.
the first 3-digit of a specific outside number to be restricted.
Section 9-I-4.00 "3 Digit Toll Restriction Table"
Section 10-C-34.00 "Toll Restriction 3 (TR3)"
(In case of "Local Trunk Dial Access.")
2. Assign TRLE of the extension lower than TRLL as follows.
TRLE (Toll Restriction Level of Extension)
System-Class of Service
Class of Service (COS) No.= 02 (1/2)
Toll Restriction Level (Day) ............. 02
Toll Restriction Level (Night) ........... 02
Section 9-D-4.01 "Class of Service (1/2)"
Section 10-C-7.00 "Class of Service 1 (CS1)"
OFL PRGSCR DIR
Level of Extension
(TRLE)
3-F-61-1 (X)
(60395)