34
SPEEDSTER 288 INTERNAL FAX/MODEM
Register
Default
Function
S14
0 (zero)
Reserved.
S15
0 (zero)
Bit-mapped register setup. To set the register,
see instructions for S13.
Bit
Value
Result
0 (zero)
1
Disable ARQ/MNP for V.22.
1
2
Disable ARQ/MNP for
V.22 bis.
2
4
Disable ARQ/MNP for
V.32/V.32 bis/V.32terbo.
3
8
Disable MNP handshake.
4
16
Disable MNP level 4.
5
32
Disable MNP level 3.
6
64
MNP incompatibility.
7
128
Disable V.42 operation.
S16
0 (zero)
Bit-mapped register setup. To set the register,
see instructions for S13.
Bit
Value
Result
0 (zero)
1
Reserved.
1
2
Touchtone dialing test.
2-7
4-128
Reserved.
S17
0 (zero)
Reserved.
S18
0 (zero)
Test timer for &T loopback testing. Sets the
time, in seconds, of testing before the modem
automatically times out and terminates the
test. When set to 0, the timer is disabled. Valid
range is 1 to 255.
