US Robotics 005689-03 Manual page 51

Register Default
S14 0
S15 0
S16 0
S17 0
52
Function
Reserved.
Bit-mapped register setup. To set the register, see instructions for S13.
Bit Value Result
0 1 Disable ARQ/MNP for V.22
1 2 Disable ARQ/MNP for V.22bis
2 4 Disable ARQ/MNP V.32/V.32bis/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
8 136 Disable V.42 detect phase.
(The sum of the values of bits
3 and 7.)
Bit-mapped register setup. To set the register, see instructions for S13.
Bit Value Result
0 1 Reserved
1 2 Touch tone dialing test
2-7 4-128 Reserved
Reserved