Paradyne FrameSaver 9120 User Manual page 34

Displaying System Information
4-8
Message What It Indicates
Network Com Link The communication link for
Down the COM port is down, and
the COM port is configured
for Net Link.
OOF at DSX-1 An Out of Frame (OOF)
condition is detected on the
DSX-1 interface.
1. Incompatible framing
2. DSX-1 cabling problem.
OOF at Network An Out of Frame (OOF)
condition is detected on the
network interface.
1. Incompatible framing
2. Network cabling
3. T1 facility problem.
Power Supply Alarm The power supply output
voltage has dropped below
the specified tolerance level
required for the system. Or
the fan tray is not operating
properly.
May 1998
format between the DTE
and the access unit.
format between the
network and the access
unit.
problem.
What To Do
Check the router connected to
the COM port.
1. Check that the framing format
for the DSX-1 (DTE) interface
is correct.
2. Check that the DSX-1 cable is
securely attached at both
ends.
1. Check that the framing format
for the network interface is
correct.
2. Check that the network cable
is securely attached at both
ends.
3. Contact your network provider.
Check the power supply and fan
tray LEDs to see determine
which failure has caused the
alarm to display. Replace if
necessary.
9121-A2-GB20-20