Eia Llb; Eia Rlb; Dbu Answer Test - ADTRAN DSU IV ESP User Manual

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

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

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
must be enabled on the remote unit. If DBU A
enabled, the remote unit will not accept a DBU test from the other
end. The factory default setting is D
The DBU A
A
61204011L1-1
.
ISABLED
ISABLED
T
NSWER EST
A is enabled.
NSWER LWAYS
DSU IV ESP User Manual
Chapter 8. Configuring Test Options
.
.
ISABLED
is not available if the DBU C
T
NSWER EST
T is not
NSWER EST
option
RITERIA
8-3