Status Registers
Bit Mapped S29
Bit
Value Command Description
0
0
*NT1
1
*NT
1
0
*RO
1
*RO1
2
0
*FT
1
*FT1
6, 3 --
--
7
0
*FB
1
*FB1
Bit Mapped S30
Bit
Value Command Description
0
--
--
1
0
--
1
2
0
--
1
4, 3 --
--
5
0
--
1
7, 6 00
&M
01
&M4
10
&M5
11
&M6
S31
Reserved
10-12
Enable AT command set
Disable AT command set
Options retained at disconnect
Options restored at disconnect
Disable V.32 fast train
Enable V.32 fast train
Reserved
DTE fallback disabled
DTE fallback enabled
Reserved
V.25 ASCII
V.25 EBCDIC
V.25 VAL enabled
V.25 VAL disabled
Reserved
NRZ V.25
NRZI V.25
V.25 disabled
V.25 bisync enabled
V.25 SDLC enabled
V.25 Async enabled
Modem 3600