Troubleshooting
6-10 9124-A2-LB20-00
March 2000
Table 6-1. Alarm Conditions (4 of 6)
Alarm Condition What To DoWhat It Indicates
LOS at DSX-1 A Loss of Signal (LOS)
condition is detected on the
DSX-1 interface. Clears
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
HDSX-1 cable problem.
HNo signal being
transmitted from the
DTE.
HCheck that the DSX-1 cable is
securely attached at both
ends.
HCheck the DTE status.
LOS at Network 1A Loss of Signal (LOS)
condition is detected on the
network interface. Clears
when the ratio of ones to
zeros received is greater
than or equal to 12.5%.
HNetwork cable problem.
HNo signal is being
transmitted at the far-end
FrameSaver unit.
HT1 facility problem.
HCheck that the network cable
is securely attached at both
ends.
HCheck far-end FrameSaver
unit status.
HContact your network provider.
Network Com Link
Down The communication link for
the COM port is down and
the COM port is configured
for Net Link.
Check the router connected to
the COM port.
OOF at DSX-1 An Out of Frame (OOF)
condition is detected on the
DSX-1 interface.
HIncompatible framing
format between the DTE
and the FrameSaver
unit.
HDSX-1 cabling problem.
HCheck that the framing format
for the DSX-1 (DTE) interface
is correct.
HCheck that the DSX-1 cable is
securely attached at both
ends.