Comtech EF Data CDM-700 Installation And Operation Manual page 78

CDM-700 High Speed Satellite Modem
Front Panel Operation
Upon entering the menu, the cursor blinks below the currently active interface and its data rate is shown:
Port Type Selection
E3
T3
STS1
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; the applicable line code appears in parentheses; and 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. Press
If Intfc1 Port1 E3/T3/STS1:
Intfc1 Port1 Tx: Alarms
Inv Data Ena/Dia
Select Alarms, Inv, Data or Ena/Dis, using the
If Intfc1 Port1 Tx:
Intfc1 Port1 Tx Alarms:
Tx-Data
Select Tx-Data or Tx-AIS, using the
condition. Press
If Intfc1 Port1 Tx Alarms:
Data Rate
34.368 Mbps
44. 768 Mbps
51.85 Mbps
Line-Code is selected:
On Off
.
ENTER
Tx is selected:
Alarms is selected:
Tx-AIS
◄ ►
.
ENTER
Tx-Data is selected:
( E)
Line Code (as displayed)
(HDB3)
(B3ZS)
(B3ZS)
( E)
◄ ►
arrow keys. Press
( E)
arrow keys, to configure each as an Alarm or Fault
6–24
Revision 5
MN/CDM700.IOM
.
ENTER