88
CSU/DSU MS DBU
14. Viewing Status Information
The status selection displays two lines of the current operational status of the
network and the DTE interfaces.
After 30 seconds of no front-panel operation, the CSU/DSU MS DBU
automatically reverts to the Status display; see Figure 14-1.
Figure 14-1. Status Display.
Network Rate, DTE Rate, and Data Format
This display line (see Figure 14-1) indicates the current loop rate on the first line.
The DTE data rate and format (as selected in configuration) are shown on the
second line.
Dial-Backup Information
T
YPE OF
D
IAL
-B
ACKUP
S
ERVICE
This display line (see Figure 14-1) indicates the type of dial-backup service installed
in the CSU/DSU MS DBU. The following messages are displayed according to the
dial-backup option installed in the CSU/DSU MS DBU:
ISDN DBU Status
1 B+D Basic Rate ISDN backup option installed.
SW56 DBU Status
4-wire Switched 56 backup option installed.
V.34 DBU Status
V.34 backup option installed.
DBU Status Not Installed
No backup-service option card installed in the
CSU/DSU MS DBU.
1
1
1
1
DTE & LOOP
LOOP 64K
DTE 9.6K SYNC
SW56 DBU STATUS
OPEN LOOP
UNIT IN TEST
OPEN LOOP
Test being performed
Network Rate
DTE Rate/Data Format
Dial Backup Type
Dial Backup Status
DSU Operational Status
DDS Network Status
This screen only
displayed during test.