Table of Contents
Advertisement
HOME
MPh (type 1) Bit Assignment
B
s t i
L (
S
- B
M
S
) B
0
1 -
6
1
7
1
8
1
9
2
0
2 -
3
2
4
2 -
6
2
7
2
8
2
9
3 -
0
3
1
3
2
3
3
3
4
3
5
4 -
9
5
0
5
1
5
2
6 -
7
6
8
6
9
8 -
4
8
5
8
6
1 -
0
1
1
0
2
1
0
3
1 -
1
8
1
1
9
1
2
0
1 -
3
5
1
3
6
1
3
7
1 -
5
2
1
5
3
1
5
4
1 -
6
9
1
7
0
1
7
1
1 -
8
6
1
8
7
1
13 and 14 are used when the opposed modem supports up to 1664 points
2
Set to 0 on the transmitting modem.
Value
A
l l
b
t i
1
Bit string for frame synchronization
0
Start bit
1
MP signal type
0
Reserved
1to 4
1
Maximum transmission rate from the calling modem to the called modem (x2400)
0
0 ,
0 ,
Reserved
Control channel data transmission rate which is selected by the opposed transmitter
1200bps / 2400bps
0 / 1
Reserved
0
Trellis coding device selection
(00: 16 state, 10: 32 state, 01: 64 state and 11: Reserved)
Non-linear encoder parameter selection for the terminal
0 / 1
transmitter of a remote station
(0: φ=0, 1: φ0.3125)
Parameter (shaping) selection when the data rate is
0 / 1
determined within each symbol rate
(0: Minimum, 1: Expanded)
0
Reserved
0
Start bit
Communication speed mask (0/1=Ability of both modems disabled / enabled)
(Bit35=2400bps ... Bit46=28.8kbps, Bit47=31.2kbps,
Bit48=33.6kbps and Bit49=Reserved)
0 / 1
Use of control channel imbalance data rate No / Yes
0
Start bit
Pre-coding coefficient h(1) Real
0
Start bit
Pre-coding coefficient h(1) Imaginary
0
Start bit
Pre-coding coefficient h(2) Real
0
Start bit
Pre-coding coefficient h(2)Imaginary
Start bit
0
Pre-coding coefficient h(3) Real
Start bit
0
Pre-coding coefficient h(3)Imaginary
Start bit
0
Reserved
Start bit
0
CRC
Fill Bits
0
Meaning
2
2
2
7-18
1
Advertisement
Table of Contents
