I-8
A
PPENDIX
I: S-R
EGISTERS
S56
0
Bit-mapped register primarily used by 3Com Technical
Support for debugging purposes.
Bit
Value
Result
0
1
Disable non-linear coding.
1
2
Disable TX level deviation.
2
4
Disable preemphasis.
3
8
Disable precoding.
4
16
Disable shaping.
5
32
Disable V.34+.
6
64
Disable V.34.
7
128
Disable V.FC.
S58
0
Bit-mapped register primarily used by 3Com Technical
Support for debugging purposes.
Bit
Value
Result
0
1
Disable x2.
1
2
Reserved.
2
4
Reserved.
3
8
Reserved.
4
16
Reserved.
5
32
Disable V.90.
6
64
Reserved.
7
128
Reserved.
S70
0
Bit-mapped register primarily used by 3Com Technical
Support for debugging purposes.
Bit
Value
Result
0
1
Enable ring type A.
1
2
Enable ring type B.
2
4
Enable ring type C.
3
8
Enable ring type D.
4
16
Reserved.
5
32
Reserved.
6
64
Reserved.
7
128
Reserved.
Register
Default
Function
Содержание U.S. Robotics 56K Voice
Страница 1: ...http www 3com com 3Com OfficeConnect 56K Business Modem Command Reference Published January 1999...
Страница 14: ...4 ABOUT THIS GUIDE...
Страница 32: ...1 18 CHAPTER 1 CONNECTING TO YOUR ISP...
Страница 42: ...3 6 CHAPTER 3 MODES OF OPERATION...
Страница 64: ...7 4 CHAPTER 7 CONTROLLING EIA 232 SIGNALING...
Страница 72: ...8 8 CHAPTER 8 CONTROLLING DATA RATES...
Страница 80: ...9 8 CHAPTER 9 ACCESSING AND CONFIGURING THE BUSINESS MODEM REMOTELY...
Страница 96: ...11 6 CHAPTER 11 FLOW CONTROL...
Страница 108: ...12 12 CHAPTER 12 HANDSHAKING ERROR CONTROL DATA COMPRESSION AND THROUGHPUT...
Страница 112: ...13 4 CHAPTER 13 DISPLAYING QUERYING AND HELP SCREENS...
Страница 124: ...14 12 CHAPTER 14 TESTING THE CONNECTION...
Страница 132: ...15 8 CHAPTER 15 TROUBLESHOOTING...
Страница 162: ...B 14 APPENDIX B ALPHABETIC COMMAND SUMMARY...
Страница 168: ...C 6 APPENDIX C FLOW CONTROL TEMPLATE...
Страница 210: ...14 GLOSSARY...