Comtech EF Data CDM-700 - Manual (Page 77)

CDM-700 High Speed Satellite Modem Revision 5
Front Panel Operation MN/CDM700.IOM
6–23
Intfc1 (CDI-10 Dual G.703 Interface)
Interface Slot 1 Slot 2
CDI-10 Dual G.703 (E3/T3/STS1) Installed CDI-10 Dual G.703 or None
Intfc1 E3/T3/STS1: Alarm
Port1 Port2 Ext-Clk
Select Alarm, Port1, Port2 or Ext-Clk using the
◄ ► arrow keys. Press
ENTER
.
There are two independent Tx/Rx port pairs on an CDI-10 G.703 Interface. There is common
reference, which may be used as a Rx Buffer reference clock for either port.
Intfc1: Æ Alarm
Intfc1 Alarm/Fault:
Ext-Clk
To configure the loss of External Clock as either an Alarm or a Fault, Press
ENTER
.
If Intfc1 Alarm/Fault: Æ Ext-Clk is selected:
Intfc# Ext-Clk Alarm/Fault:
Alarm Fault Mask (E)
This selection will effect the reporting status if the event of loss of External Clock – and
subsequently, the switching logic – when the modem is in a 1:1 redundancy configuration.
Select Alarm, Fault, or Mask using the
◄ ► arrow keys. Press
ENTER
.
Intfc1:
Æ Port1
Intfc1 Port1 E3/T3/STS1:
Type Line-Code Tx Rx (E)
Select Type, Line-Code, Tx, or Rx using the ◄ ► arrow keys. Press
ENTER
.
If Intfc1 Port1 E3/T3/STS1: Æ Type is selected:
Intfc1 Port1 Type: E3 T3
STS1 34.368 Mbps (E)
This menu allows port type selection for the interface. Select E3, T3, or STS1 using the ◄ ►
arrow keys. Press
ENTER
.