Routine Operation
3-108
SCM4000
Operator’s Guide/Tech Ref Manual
16.
Press the
SEL
key or Right arrow key to select the
T1/
E1 X
option and observe the cursor changes to a
>
cursor.
17.
Press the Up or Down arrow keys, as required, to
move the
>
cursor to the
LBO:
option.
.
Figure 3-300: T1/E1 Menu - Typical
18.
Press the
SEL
key or Right arrow key to select the
LBO:
option and observe the
>
cursor changes to a
!
cursor.
Note
In the following step, for T1 operation, LBO setting
options are
<40M/0dBm
,
40M-80M
,
80M-120M
,
120M-160M
,
160M-200M
,
-7.5dBm
,
-15dBm
, or
-22.5dBm
.
For E1 operation, LBO setting options are
75 Ohm
or
120 Ohm
. If
ILL
is displayed, setting is illegal
and must be changed to
75 Ohm
or
120 Ohm
.
19.
Press the Up, Down, Left, or Right arrow keys, as
required, to select the T1 or E1 option required.
20.
Press the
SEL
key and observe the
!
cursor changes
to a
>
cursor.
21.
Press the
ESC
key repeatedly until the Main Screen is
displayed.
T1/E1 X
> Line Std: T1
LBO: <40M/0dBm
Ln Coding: Off
Note
Changes to Presets are not automatically saved.
Changes to Preset settings will be lost if the Preset
is recalled before Preset setting changes have
been saved.
To save Preset setting changes, go to step 22. To
recall T1/E1 line build out Preset settings
established prior to performing this procedure
without saving the latest changes, go to step 23.
22.
To save Preset setting changes, perform
. Procedure is complete.
23.
To recall Preset settings without saving the latest
changes, perform
“Recall Preset Settings” on page 3-
.
The procedure required to monitor the T1/E1 Bit Rate is
contained in the following steps. This procedure may only be
performed for SCM4000 Data Channel 1 thru 4 options that have
been factory set for T1/E1 1 or T1/E1 2.
1.
Verify the SCM4000 is powered up.
2.
Verify the Main Screen is displayed.
. If the Main Screen is not displayed, press the
ESC
key repeatedly until the Main Screen is
displayed.
Figure 3-301: Main Screen Menu - Typical
SCM4000
>> Demodulator
System Menu
Summary of Contents for SCM4000
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