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Paradyne ACCULINK 317x E1 User Manual

Page 71

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ACCULINK 317x E1 DSU/CSU

4-12

December 1996

3170-A2-GB20-20

Table 4-6

(2 of 2)

Troubleshooting

Symptom

Solutions

Possible Cause

Message
AIS at DTE
appears

DTE is sending an AIS.

Check the DTE.

Message EER at
Net
appears

E1 facility problem.

Contact your E1 facility provider.

BPV LED is ON

1. Incompatible line coding format between the

DTE and the E1 DSU/CSU.

2. DTE Drop/Insert cable problem.

1. Check that the line coding format for the DTE

Drop/Insert interface is correct.

2. Check that the DTE cable is securely attached

at both ends.

A failure message
appears followed
by an 8-digit code
(# # # # # # # # )

Internal E1 DSU/CSU problem.

Record the 8-digit code, then contact your
field service representative.

SNMP link is
down

1. The SNMP manager configuration is

mismatched with the device configuration.

2. The SNMP manager’s link layer protocol is not

running.

1. Check that the configurations are matched.

2. Start the link layer protocol.

No SNMP
communication
via the AUX port

1. Cable problem.

2. The link layer protocol is not running.

1. Check that the cable is securely attached at

both ends.

2. Change the Aux Use configuration option to

None, and then back to SNMP or Daisy (as
appropriate).