CDM-625 Advanced Satellite Modem
Revision 1
Remote Control
MN-0000036 (Ref MN/CDM625.IOM)
D–8
Parameter
Type
Command
(Instruction
& Qualifier)
Number of
Arguments
Description of Arguments
Response to
Command
Query
(Instruction
& Qualifier)
Response to Query
Tx Framing
Mode
TFM=
1 byte, value of
0 thru 8
Command or Query.
Tx Framing mode, where:
0=Unframed
1=IBS
2=IDR
3=D&I - DROP (requires D&I FAST option)
4=EDMAC
5=D&I++ (requires D&I FAST option)
6=ESC++
7=EDMAC-2
8=Quad Drop & Insert (requires QDI FAST option)
(G.703 Balanced, E1-CCS only)
Example:
TFM=0 (selects Unframed mode)
TFM=
TFM?
TFM*
TFM#
TFM?
TFM=x
(see description of
arguments)
Tx FEC Type TFT=
1 byte, value of
0 thru 9
Command or Query.
Tx FEC coding type, where:
0=None (uncoded) with differential encoding ON
1=Viterbi
2=V Reed-Solomon
3= reserved – do not use.
4= reserved – do not use.
5=TCM (Trellis Code Modulation) (Forces Rate 2/3)
6=TCM + Reed-Solomon (Forces Rate 2/3)
7=TPC (aka Turbo) (Requires TPC/LDPC Codec)
8=None (uncoded) with differential encoding OFF
9=LDPC (Requires TPC/LDPC Codec)
A=Reserved
Example:
TFT=1 (which is Viterbi coding)
TFT=
TFT?
TFT*
TFT#
TFT?
TFT=x
(see description of
arguments)
