Appendix
E
–
Using
Out
of
Band
Management
Assigning
Callback
Passwords
To
store
a
callback
password
for
the
first
callback
memory
location:
1.
Type
AT#CBN0=xxxxxxxx
where
xxxxxxxx
is
the
first
password.
The
password
must
be
unique,
must
be
6
to
10
characters
in
length
and
case
‐
sensitive,
and
must
not
contain
a
+
or
‐
character.
2.
Press
E
NTER
.
3.
To
store
a
callback
password
for
the
second
callback
memory
location,
type
AT#CBN1=xxxxxxxx
.
where
xxxxxxxx
is
the
second
password.
4.
Press
E
NTER
.
Note:
The
memory
location
number
in
the
command
is
incremented
by
one.
5.
Repeat
as
many
times
as
necessary
until
all
passwords
have
been
entered.
6.
To
review
your
entries:
a.
Type
AT&V
b.
Press
E
NTER
.
7.
To
set
the
modem
for
direct
connect
mode:
a.
Type
AT%H1
b.
Press
E
NTER
.
Calling
a
Modem
Configured
for
Callback
Security
1.
Using
a
terminal
program
and
an
originating
modem,
dial
the
number
of
the
modem
connected
to
the
Cisco
router,
which
we
will
call
the
“remote
modem.”
2.
When
connection
is
established,
the
remote
modem
responds:
Password>
3.
Type
a
direct
connection
password,
and
press
E
NTER
.
You
have
three
attempts
or
one
minute
to
enter
a
valid
password.
4.
If
the
password
is
valid,
the
message
OK
Connecting
appears
and
the
modems
establish
a
working
connection.
Multi
‐
Tech
Systems,
Inc.
MT9234ZBA
‐
Series
User
Guide
43
