Comtech EF Data CDM-570 Installation And Operation Manual page 83

CDM-570/570L Satellite Modem with Optional IP Module
Front Panel Operation
Select Length or Line Code using the
ENTER
If Line-Code is selected, the following sub-menu will be
displayed:
T1 Line Code (B8ZS):
On
Select On or Off using the ◄ ► arrow keys, then press
ENTER.
If Length is selected, the following sub-menu will be displayed:
T1 Line Length:
000-133 feet (▲ ▼,ENTER)
Edit the line length using the ▲ ▼ arrow keys, then press
ENTER. Values will toggle between the following values:
0-133, 133-266, 266-399, 399-533 and 533-655 feet.
If either E1-Bal or E1-Unbal is selected, the following sub-menu will be
displayed:
E1 Line Code (HDB3):
On Off
Select On or Off using the ◄ ► arrow keys, then press ENTER.
If the optional IP module is installed, and IP is selected by pressing ENTER, all
of the rear-panel electrical interfaces are disabled, and all data for Tx and Rx is
routed to and from the modem board to the IP module. The user is returned to the
previous menu level.
Off(AMI) (◄ ►,ENTER)
(◄ ►,ENTER)
6–29
MN/CDM570L.IOM
◄ ►
arrow keys, then press
Revision 3