Config: Drop & Insert - Comtech EF Data CDM-600 Installation And Operation Manual

CDM-600 Satellite Modem
Front Panel Operation
6.3.1.6 CONFIG: DROP & INSERT
IMPORTANT
DRP-TYPE= T1-D4
INS-TYPE= T1-D4
sing the [←] [→] arrow keys, select one of the five parameters on the screen.
U
Note that Drop and Insert operation is a FAST option. Selecting LOOP will tie Drop
Data Out (DDO) to Insert Data Input (IDI) without the user having to externally
connect cables to these ports.
The Drop-Type and Insert-Type and Loop (Y/N) are edited on this screen using the [↑]
[↓] arrow keys. The Drop & Insert-Types are:
To edit the Channel Timeslots (CHAN/TS) for either Drop or Insert, press ENTER and
another screen will be shown:
CONFIG: DROP & INSERT: DROP CHANNEL TIMESLOTS
DRP-CH: 1
Select the Time-slot to edit using the [←] [→]arrow keys and edit the value using the
[↓] [↑] arrow keys, then press ENTER.
The number of Channels and Time-slots shown depends on the data rate.
If the data rate is 1920 kbps, then only the E1 formats are available, and the CHAN/TS
menus are disabled. This is the 'fixed channel' mode where all timeslots are allocated in
order.
Drop and Insert is discussed in the Chapter "Clock modes and
Drop and Insert (D&I)" later in this manual.
CHAN/TS
CHAN/TS
•
T1 – D4
•
T1 – ESF
•
E1 – CCS
•
E1 – CAS
2 3
TS: 01 02 03
LOOP=Y (Y/N)
4
04
6–22
Revision 7
MN/CDM600.IOM