Config: Int1 (Cdi-10-1 Single G.703 Interface Only); (Config:) Intfc1 E3/T3/Sts1; Port1 - Comtech EF Data CDM-710G Installation And Operation Manual

CDM-710G High-Speed Satellite Modem
Front Panel Operation
6.3.1.4

CONFIG: Int1 (CDI-10-1 Single G.703 Interface Only)

Due to limitations of the backplane,
to be active. For example, if Interface 2 is active, and Interface 1 is then
enable selected, the unit will automatically disable Interface 2.
IMPORTANT
Note: The menu branch and submenus depicted in this section are dependent on the presence
of the CDI-10-1 Single G.703 Interface card, installable in Interface Slot 1 only.
There is a single Tx/Rx port pair on this interface; there is also a common reference that may be
used as a Rx Buffer reference clock for either port. This selection will affect the reporting status in
the event of loss of External Clock – and subsequently, the switching logic – when the modem is in
a 1:1 redundancy configuration.
Intfc1 E3/T3/STS1:

Port1

Ext-Clk
Select Port1 or Ext-Clk using the

(CONFIG:) Intfc1 E3/T3/STS1

Intfc1 Port1 E3/T3/STS1:
Type Line-Code Tx Rx (
Select Type, Line-Code, Tx, or Rx using the
If Intfc1 Port1 E3/T3/STS1:
Intfc1 Port1 Type: E3
STS1 34.368 Mbps
This menu allows port type selection for the interface.
The interface is data rate based with fixed data rates so the CDM-710G will automatically adjust
the symbol rate. Although the data rate does not change, the symbol rate will with changes to any
of the following: modulation, code rate, pilots, FEC frame.
Select E3, T3, or STS1 using the
Upon entering the menu, the cursor blinks below the currently active interface and its Data Rate is
shown:
Port Type Selection
E3
T3
STS1
( E)
arrow keys, then press
Port1
E)
Type is selected:
T3
( E)
arrow keys, then press
Data Rate
34.368 Mbps
44. 768 Mbps
51.84 Mbps
6–22
the CDM-710G allows only one interface
.
ENTER
arrow keys, then press
ENTER
.
ENTER
Revision 1
MN-CDM710G
.