6-2
C
HAPTER
6: C
ONTROLLING
R
ESULT
C
ODE
D
ISPLAYS
Additional Result
Code Subsets
ARQ (Automatic Repeat Request) is used in this manual to denote calls
that use error control.
.
The numeric identifiers for &A3 result codes are the same as those used
for &A2. If you request numeric display (V0) and &A3, you won’t be able
to distinguish &A2 from &A3 codes.
For your modem to
Command
Display only connection rate.
AT&A0
Display connection rate and ARQ result codes.
AT&A1
Display connection rate, ARQ result code, and protocol
information (V32, VFC, V34, or x2/v.90). If your software
cannot handle the added protocol information, select &A1
or &A0.
AT&A2
Display connection rate, ARQ result code, protocol, error
control (LAPM, MNP, or NONE), and data- compression type
(V42BIS, MNP5) indicators.
AT&A3
(Default)
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...