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Installation and Operation Manual
Table 3-2 Front Panel Controls and Ports
Type
State
ACO
touch keystoke
Function Description
Pressing ACO button to shield buzzer alarm and the ACO LED light,
and when a new alarm occurs or all alarms disappear the LED down
Order wire call button
OW
(State), hang up the order wire phone
(State), call out or answer the order wire phone
touch keystoke
LCD control button, go to last option
touch keystoke
LCD control button, go to next option
ENT
touch keystoke
LCD control button, choose the option
EXC
touch keystoke
LCD control button, return back to a previous menu or abandon a setup
RS-232
data
and
One clear asynchronous RS-232 data channel and the external clock
E.CLK input
input interface
CONSOL and OW
One asynchronous RS-232 console port and the order wire telephone
interface, connected to COM port of PC for RS-232 console, RJ-45 jack;
SNMP agent card configuration, local/remote devices management and
maintenance
LAN1~2
2 10/100M Ethernet ports, RJ-45 jacks
SNMP
SNMP management port according to TCP/IP, RJ-45 jack; available only
when a SNMP module is installed in the PCB
3.2
LCD operation
All menu keys (push-button switches) and LCD display are located on the Fiber Multiplexer front panel. The
pushbutton switches are used to activate menu selections and select parameter settings.
Use the '<' and '>' function keys to browse the menus and select parameters.
Use the 'ENT' function key to enter a sub-menu or to set a selected parameter.
Use the 'ESC' function key to return to a previous menu or to abandon setup.
After system initialization, “Menu Select” will be show in LCD. Pressing the ENT key at this point will page the
operator at the top of the level Menus of the local or remote unit selection. The menu diagram is as following:
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