Panasonic KX-T336 System Reference Manual page 1551

F. Monitor
1.00 SYM command (System
Maintenance Monitor)
Current operating status of the following items
can be displayed on the screen by entering SYM
command.
Command Format
OPE>SYM + Index
(Index)
1 : System Status
2 : Card Status
3 : Port Status
4 : Conference Trunk Status
15-F-1