Paradyne 9161 User Manual page 44

9161-A2-GB20-00
Table 5-4. Health and Status Messages (2 of 4)
Message What It Indicates
OOF at DSX-1 An Out of Frame (OOF)
condition is detected on the
DSX-1 interface.
1. Incompatible framing format
2. DSX-1 cabling problem.
AIS at Network An Alarm Indication Signal
(AIS) is received by the
network interface. AIS is an
unframed, all ones signal.
1. Upstream T1 access unit is
2. The network is transmitting
AIS at DSX-1 An Alarm Indication Signal
(AIS) is received by the DSX-1
interface. AIS is an unframed,
all ones signal.
EER at Network The error rate of the received
network signal exceeds the
currently configured threshold.
This condition only occurs if
the network interface is
configured for ESF framing.
This condition clears when the
error rate falls below the
threshold value.
Yellow at Network A yellow alarm signal is
received on the network
interface.
1. Network cable problem.
2. Far-end T1 access unit has
3. T1 facility problem.
Yellow at DSX-1 A yellow alarm signal is
received on the DSX-1
interface. DTE has detected
an LOS or OOF condition.
November 1996
Maintenance and Troubleshooting
between the DTE and the
T1 access unit.
transmitting AIS (keep-alive
signal).
an AIS.
lost framing sync on the T1
line.
What To Do
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 status of upstream
T1 access unit(s).
2. Report problem to carrier.
Check the DTE attached to
the DSX-1 interface.
Contact network provider.
1. Check that your network
cable is securely attached
at both ends.
2. Check the status of the
far-end device.
3. Contact your network
provider.
1. Check that the DSX-1 cable
is securely attached at both
ends.
2. Check the status of the
attached equipment.
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