Chapter 8. Configuring Test Options
61204011L1-1
DSU IV ESP User Manual
8-3
EIA LLB
The
EIA LLB
(Electronics Industries Association local loopback)
option specifies whether the DSU IV ESP responds to the local
loopback input from the DTE. The factory default setting is
D
ISABLED
.
EIA RLB
The
EIA RLB
(remote loopback) option specifies whether the DSU
IV ESP responds to the RLB input from the DTE. The factory
default setting is
D
ISABLED
.
DBU Answer Test
The dial backup connection can be tested while data is passing on
the DDS. In order for this test to be performed,
DBU A
NSWER
T
EST
must be enabled on the remote unit. If
DBU A
NSWER
T
EST
is not
enabled, the remote unit will not accept a DBU test from the other
end. The factory default setting is
D
ISABLED
.
The
DBU A
NSWER
T
EST
is not available if the
DBU C
RITERIA
option
A
NSWER
A
LWAYS
is enabled.
Summary of Contents for DSU IV ESP
Page 54: ...Chapter 4 Applications 4 8 DSU IV ESP User Manual 61204011L1 1...
Page 80: ...Chapter 8 Configuring Test Options 8 4 DSU IV ESP User Manual 61204011L1 1...
Page 92: ...Chapter 9 Configuring Dial Options 9 12 DSU IV ESP User Manual 61204011L1 1...
Page 104: ...Chapter 11 Configuring Unit Utilities 11 6 DSU IV ESP User Manual 61204011L1 1...
Page 108: ...Chapter 12 Activating Dial Functions 12 4 DSU IV User Manual 61204011L1 1...
Page 134: ...Chapter 14 Viewing Status Information 14 6 DSU IV ESP User Manual 61204011L1 1...
Page 140: ...Appendix A Pinouts A 6 DSU IV ESP User Manual 61204011L1 1...
Page 152: ...Appendix B AT Commands B 12 DSU IV ESP User Manual 61204011L1 1...
Page 168: ...Appendix D Configuration Profiles D 4 DSU IV ESP User Manual 61204011L1 1...
Page 172: ...Appendix E DSU to DSU Tail Circuit E 4 DSU IV ESP User Manual 61204011L1 1...
Page 176: ...Appendix F Specifications Summary F 4 DSU IV ESP User Manual 61204011L1 1...
Page 190: ...Appendix H Glossary H 10 DSU IV ESP User Manual 61204011L1 1...
Page 194: ...Index Index 4 DSU IV ESP User Manual 61204011L1 1...
