3Com Courier Reference page 154

A-12 A A: S-R
PPENDIX EGISTERS
Register Default Function
2
3
4
5
6
7
S58 0 Bit-mapped register. See the beginning of this appendix for
information about setting bit-mapped registers.
Bit
0
1
5
S59 0 Bit-mapped register. ( See the beginning of this appendix for
information about setting bit-mapped registers).
Bit
0
1
S69 0 Bit-mapped register. ( See the beginning of this appendix for
information about setting bit-mapped registers).
Bit
0
1
2
3
4
5
6
12
4 Disable preemphasis.
8 Disable precoding.
16 Disable shaping.
32 Disable V.34+
64 Disable V.34.
128 Disable V.FC.
Value Result
1 Disable x2
2 Disable Bler Monitor
32 Enables/Disables V.90
Value Result
1 Enhanced V.42bis
2 Alternate Caller ID timing
Value Result
1 External Plug and Play
2 Auto Redial
4 Reserved
8 Reserved
16 Reserved
32 Digital Line Guard
64 Loop Monitor
4096 High Speed LED