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FCD-IPM Installation and Operation Manual 

Chapter 3  Operation 

 

Connecting to the ASCII Terminal 

3-5 

If a fault occurs, the following alarm indicators light up, and data transfer may be 
interrupted:  
•  LAN ERR indicator lights when LAN interface indicates an error 
•  LINK ERR indicator lights when LINK interface indicates an error 
•  RED ALARM indicator lights when T1 interface detects red alarm 
•  YELLOW ALARM indicator lights when T1 interface detects yellow alarm 
•  LOC SYNC LOSS indicator lights when the E1 interface detects local sync loss 
•  REM SYNC LOSS indicator lights when the E1 interface detects remote sync 

loss. 

To obtain additional information, observe the state of the other indicators and 

then refer to 

 for troubleshooting information: 

Set the FCD-IPM power switch, on the rear panel of the unit, to OFF. 

FCD-IPM features a setup program that is invoked and run from an ASCII terminal 
or a PC emulator. The terminal/terminal emulator is connected to the RJ-45 

CONTROL port on the FCD-IPM front panel (see 

 

To connect the terminal emulator: 
1.  Attach the cable to the RS-232 port on the PC. 
2.  Attach the other end of the cable to the CONTROL port on the FCD-IPM front 

panel.