Isdn Dbm Problems - Paradyne iMarc SLV Operation Manual

5. Troubleshooting

ISDN DBM Problems

Table 5-4.
See
Status and Statistics, for additional information about ISDN problems. Last Cause
Value messages appear on the DBM Interface Status screen.
See Configuring the ISDN DBM Interface and Setting Up ISDN Link Profiles in the
iMarc SLV Configuration Reference
configuration.
5-18
ISDN DBM Problems
Symptom Possible Cause
Cannot connect to the Misconfiguration
remote unit
DBM LMI comes up, Misconfiguration
but no data is
transferred
Table 3-12, Most Recent and Previous Cause Value Messages,
Main Menu→Status →DBM Interface Status
May 2003
Solutions
Verify that the link profiles are
correct in both units, both the
area codes and phone or ID
numbers (see Setting Up ISDN
Link Profiles in the
Configuration
For a BRI DBM, verify that the
SPIDs and local area codes
and phone numbers are
correct (see Configuring the
ISDN DBM Interface in the
iMarc SLV Configuration
Reference).
Verify that the unit at one end is
configured to originate and the
unit at the other end is
configured to answer a call.
Verify that the ISDN interface is
enabled.
Verify that Auto Backup is
enabled and no time
restrictions apply.
Check that the DLCI numbers are
correct and are the same at both
ends.
for more information about ISDN DBM
iMarc SLV
Reference).
in Chapter 3,
9000-A2-GB33-20