Panasonic KX-T336 System Reference Manual page 245

2. Office Code Table
Route Plan Table number for Area Code is
applied to the long distance call, accordingly,
the same Route Plan Table number is applied
to all Office Codes within that area.
Office Code Table is used when you want
assign another Route Plan Table number to
an Office Code within that area.
Assuming that your system is located in the
area AC=201, OC=320, and Route Plan Table
number 7 is applied to the calls for Area A,
AC=200.
Area A
AC=200
RPN=7 OC=321 OC=322
OC=320
OC=323 OC=324 OC=325
RPN=5
OC=326 OC=327 OC=328
RPN=2
the boundaries of Area Code
- - - - - - - - -
the boundaries of Office Code
In above case, usually Route Plan Table number
7 is applied to all Office Codes within Area A,
AC=200.
But if you want to assign Route Plan Table
number 5 to OC=325 and Route Plan Table
number 2 to OC=328 within Area A, program the
Leading Digit Table as follows.
Area B
AC=201
OC=321 OC=322
OC=320 OC=323
System
3-C-30