IQ 710 System Manual
© 2002 ADTRAN, Inc.
61202800L1-1B
IQ 710
Section 6, Configuration Guides
Page 252
For basic dial backup operation, these parameters do not need to be altered from their default val-
ues.
The
A
NSWER
A
LWAYS
option must work in conjunction with the
A
UTO
DBU
option. The
A
UTO
DBU
option is still the controlling option. If
A
UTO
DBU
is disabled, the unit will not answer the
call regardless of how
A
NSWER
A
LWAYS
is set. Examples of the various combinations and
expected results are shown below.
In addition, the
A
NSWER
A
LWAYS
feature must work in conjunction with the
O
RIGINATE
/A
NSWER
feature. The
O
RIGINATE
/A
NSWER
feature only appears when the unit is programmed for a non
frame-relay circuit (signaling none). If
A
NSWER
A
LWAYS
is enabled (and
A
UTO
DBU
enabled), the
unit will answer the call even if it is set to
O
RIGINATE
. Examples of the various combinations and
expected results are shown below.
The
B
EEPER
O
PTION
allows the user to control the intermittent beep issued during dial backup.
P
ASSWORD
O
PTION
and
DBU P
ASSWORD
are security features that can be used to prevent the IQ
710 unit from establishing dial backup with unknown units.
D
AILY
L
OCKOUT
enabled prevents the
IQ 710 unit from going into dial backup between the timeframes specified by
L
OCKOUT
S
TART
and
L
OCKOUT
E
ND
. With
W
EEKEND
L
OCK
enabled, no dial backup will occur from midnight Friday to
midnight Sunday.
Signaling Type
Auto
DBU
Answer
Always
Result
ANSI T1.617-D/LMI/ITU-T Q.933-A
Enabled
Enabled
Unit will answer an incoming call.
ANSI T1.617-D/LMI/ITU-T Q.933-A
Enabled
Disabled
Unit will not answer an incoming call
ANSI T1.617-D/LMI/ITU-T Q.933-A
Disabled
Enabled
Unit will not answer an incoming call
ANSI T1.617-D/LMI/ITU-T Q.933-A
Disabled
Disabled
Unit will not answer an incoming call
Signaling
Type
Auto DBU
Originate/Answer
Answer
Always
Result
None
Enabled
Originate
Enabled
Unit will answer an incoming call.
None
Enabled
Originate
Disabled
Unit will not answer an incoming
call.
None
Enabled
Answer
Enabled
Unit will answer an incoming call.
None
Enabled
Answer
Disabled
Unit will not answer an incoming
call.
None
Disabled
Originate
Enabled
Unit will not answer an incoming
call.
None
Disabled
Originate
Disabled
Unit will not answer an incoming
call.
None
Disabled
Answer
Enabled
Unit will not answer an incoming
call.
None
Disabled
Answer
Disabled
Unit will not answer an incoming
call.
Содержание IQ 710
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