Comtech EF Data CDM-710G Installation And Operation Manual page 99

CDM-710G High-Speed Satellite Modem
Front Panel Operation
If Intfc1 Port1 E3/T3/STS1:
Intfc1 Port1 E3CODE
(HDB3S):
This display indicates which port type was selected for Port 1 under Intfc1 Port1 E3/T3/STS1:
Type and allows enabling or disabling of the line code specific to that selected port type.
The appearance of the Line-Code menu display depends upon the selected port type. For each
display, the port type is shown first, and the applicable line code appears in parentheses; the On
or Off selections that follow enable or disable line coding.
Selected Port Type (as displayed)
E3 CODE
T3 CODE
STS1 CODE
By selecting Off, the modem treats the data stream as alternate-mark-inversion (AMI) – that is,
no line coding. After making the selection, press
If Intfc1 Port1 E3/T3/STS1:
Intfc1 Port1 Tx:
Inv Data Ena/Dis
Select Inv, Data or Ena/Dis using the
If Intfc1 Port1 Tx:
Intfc1 Port 1 Tx Data:
Normal Inverted
Select Normal or Inverted using the
If Intfc1 Port1 Tx:
Intfc1 Port 1 Data Rate
Tx: 34.368000 Mbps
Intfc1 Port 1 Data Rate
Tx: Disabled
This is a read-only status window to display the data selected via the Intfc1 Port1:
menu. When Port1 Tx is enabled or disabled via Intfc1 Port1 Tx:
that status is reflected in this display. Note the following:
•
When Port1 Tx is enabled, the Data Rate associated with Port 1 is displayed as shown in
the top example.
•
When Port1 Tx is disabled, that status is reflected in this display as shown in the bottom
example.
Press or
ENTER
Line-Code is selected:
On Off (
Line Code (as displayed)
(HDB3)
(B3ZS)
(B3ZS)
Tx is selected:
(
Inv is selected:
( E)
Data is selected:
(E)
(E)
to return to the previous menu.
CLEAR
E)
.
ENTER
E)
arrow keys, then press
arrow keys, then press
6–23
Revision 1
MN-CDM710G
.
ENTER
.
ENTER
Ena/Dis (see next section),
Type