Table of Contents
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Index
DBU Status Not Installed 3-3
DBU Test Pattern 3-4
DDS network status 3-6
diagnostics E-2
Dial 3-7
dial backup 11-2
ISDN 9-3
status information 3-3
dial backup messages 3-3
dial backup mode 11-1
dial backup mode status 3-3
dial backup operation 1-3
dial backup options 9-4
2-Wire & 4-Wire 9-6
V.32 bis 9-6
dial options 5-1
configuration 9-1
during dial backup 11-2
dialing 3-3
digital data service (DDS) 1-2
down arrow 3-8
DSU Status 3-6
DSU to modem interconnect C-1
DTE & loop (LL) 4-7
DTE interface 4-1
DTE interface parameters 5-1
DTE off sync 3-2
DTE only 4-11
DTE options 5-1
DTE pass through 7-2
DTE rate 7-1
factory default 7-1
DTE rates 7-2
DTE with test pattern 4-13
DTR initiated command timeout
10-2
DTR recognize delay 10-2
DU DBU Status 3-3
Index-2
,
11-1
,
,
3-11
,
E-1
DSU III TDM User Manual
E
EIA-232 2-2
adaptor cable
EIA-232 connector 3-13
EIA-232 connectors E-1
electrical interface A-3
enter 3-8
enter key 3-10
eprom checksum failure 4-19
equipment
provided 2-1
sold separately 2-2
error control 9-6
errored seconds 3-5
escape character 10-2
exit test 4-4
external clock 7-4
1-5
F
fail timer 9-5
flow control 9-7
Follows RS 7-5
Forced On 7-5
front panel 3-10
enable/disable 10-2
function keys 3-8
G
Going to DBU 3-3
H
hang up 11-2
I
Idle 3-3
In Dial Backup 3-3
Incoming Call 3-3
installation 2-1
,
A-1
pin assignments A-5
,
D-1
,
,
7-6
7-7
,
3-6
,
3-6
61200063L1-20
,
D-1
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Table of Contents
Troubleshooting
