Panasonic KX-T336 System Reference Manual page 221

Programming <1>
System Programming
"System-Operation", Restriction
Level-Operator
ORLV is assigned in the item below:
System-Operation
Operation(1/3)
Restriction Level-Operator
Operator Call
Restriction Level (ORLV)
When ORLV is programmed higher than TRLE,
operator and international calls are prohibited.
When ORLV is programmed equal to or lower
than TRLE, operator calls are performed.
International calls advances to the next
procedure.
Reference
VT Dumb
9-D-1.01 10-C-4.00
OFL PRG SCR SEL
06
3-C-14
Programming <2>
System Programming
"System-Operation", Restriction
Level-International
IRLV is assigned in the following item:
System-Operation
Operation(1/3)
Restriction Level-International 05
When IRLV is programmed equal to or lower than
TRLE, international calls are performed.
Reference
VT Dumb
9-D-1.01 10-C-4.00
OFL PRG SCR SEL
International Call
Restriction Level (IRLV)