Paradyne 3350 User Manual page 54

Symptom
Message DTE is sending an AIS.
AIS at DTE
appears
Message EER at Facility problem.
Net appears
BPV LED is ON 1. Incompatible line coding format between the
DTE and the E1 NTU.
2. G.703 DTE cable problem.
A failure message Internal E1 NTU problem.
appears followed
by an 8-digit code
( x x x x x x x x )
SNMP link is 1. The SNMP manager configuration is
down mismatched with the device configuration.
2. The SNMP manager's link layer protocol is not
running.
No SNMP 1. Cable problem.
communication
via the AUX port
2. The link layer protocol is not running.
3350-A2-GB20-10
Table 4-7
(2 of 2)
Troubleshooting
Possible Cause
June 1996
Solutions
Check the DTE.
Contact your facility provider.
1. Check that the line coding format for the
G.703 DTE interface is correct.
2. Check that the DTE cable is securely attached
at both ends.
Record the 8-digit code, then contact your
AT&T Paradyne field service representative.
1. Check that the configurations are matched.
2. Start the link layer protocol.
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).
Maintenance
4-13