Information Technology Reference
In-Depth Information
terminated
test in progress
Bit 2
Local digital loopback
Local digital loopback
terminated
test in progress
Bit 3
Remote modem analogue
Remote modem analogue
loopback test terminated
loopback test in progress
Bit 4
Remote modem digital
Remote modem digital
loopback test terminated
loopback test in progress
Bit 5
Remote modem digital
Remote modem digital
self-test terminated
self-test in progress
Bit 6
Remote modem analogue
Remote modem analogue
self-test terminated
self-test in progress
Bit 7
Unused
S21
Bitmapped options
0
1
Bit 0
&J0
1
Bit 1
Bit 2
&R0
&R1
Bit 5
&C0
&C1
Bit 6
&S0
1
Bit 7
Y0
1
Bit 4, 3 = 00 &D0
Bit 4, 3 = 01 &D1
Bit 4, 3 = 10
&D2
Bit 4, 3 = 11 &D3
S22
Speaker/results bitmapped options
Bit 1, 0 = 00 L0
Bit 1, 0 = 01
L1
Bit 1, 0 = 10 L2
Bit 1, 0 = 11 L3
Bit 3, 2 = 00 M0
Bit 3, 2 = 01
M1
Bit 3, 2 = 10 M2
Bit 3, 2 = 11 M3
Bit 6, 5, 4 = 000 X0
Bit 6, 5, 4 = 001 Reserved
Bit 6, 5, 4 = 010 Reserved
Bit 6, 5, 4 = 011 Reserved
Bit 6, 5, 4 = 100 X1
Bit 6, 5, 4 = 101 X2
Bit 6, 5, 4 = 110 X3
Bit 6, 5, 4 = 111
X4
Bit 7 Reserved
S23
Bitmapped options
0
1
Bit 0
&T5
&T4
Bit 3, 2, 1 = 000 300 bps communications rate
Bit 3, 2, 1 = 001 600 bps communications rate
Bit 3, 2, 1 = 010 1200 bps communications rate
Bit 3, 2, 1 = 011
2400 bps communications rate
Bit 3, 2, 1 = 100 4800 bps communications rate
Bit 3, 2, 1 = 101 9600 bps communications rate
Bit 3, 2, 1 = 110 19 200 bps communications rate
Bit 3, 2, 1 = 111 Reserved
Bit 5, 4 = 00
Even parity
Bit 5, 4 = 01
Not used
Bit 5, 4 = 10
Odd parity
Bit 5, 4 = 11
No parity
Bit 7, 6 = 00
G0
Bit 7, 6 = 01
G1
Bit 7, 6 = 10
G2
Bit 7, 6 = 11
G3
