Panasonic KX-TD816 Installation Manual page 223

Features
Extra Table
400 extra codes can be entered in one of Denied or Excepted Code
Table. There is a maximum of either 420 entries for Denied Code
Table or 405 entries for Excepted Code Table.
.I'
Applicable Denied and Excepted Code Tables depend on the
assigned toll restriction level of an extension as follows:
1 Denied Code Tables
1
Excepted Code Tables
Level 1
Level 2
None
Table for Level 2
None
Tables for Levels 2 through 6
Level 3
Level 4
Level 5
Level 6
Level 7
Level 8
Tables for Levels 2 and 3 Tables for Levels 3 through 6
Tables for Levels 2 to 4 Tables for Levels 4 through 6
Tables for Levels 2 to 5 Tables for Levels 5 through 6
Tables for Levels 2 to 6 Tables for Level 6
None None
None
None
[Explanation]
Level l:.allows all calls.
Level 2: denies the codes stored in the Denied Code Table
for Level 2 except the codes stored in Excepted
Code Tables for Levels 2 through 6.
Level 3: denies the codes stored in the Denied Code Tables
for Levels 2 and 3 except the codes stored in
Excepted Code Tables for Levels 3 through 6.
Level 4: denies the codes stored in the Denied Code Tables
for Levels 2 through 4 except the codes stored in
Excepted Code Tables for Levels 4 through 6.
Level 5: denies the codes stored in the Denied Code Tables
for Levels 2 through 5 except the codes stored in
Excepted Code Tables for Levels 5 and 6.
Level 6: denies the codes stored in the Denied Code Tables
for Levels 2 through 6 except the codes stored in
Excepted Code Table for Level 6.
Level 7: Allows intercom calls only.
Level 8: Allows operator calls only.
Example of Toll Restriction programming
Here is an example to explain the procedures for Toll Restriction
programming.