IBM 6266 User Manual page 6

Solving modem problems ..................................................................... 8-15
Error codes and messages ........................................................................... 8-17
IBM Diagnostic Programs .............................................................................. 8-20
Appendix A. Specification tables ............................................................... A-1
Memory module placement ........................................................................... A-1
Memory map ................................................................................................. A-2
System input/output addresses ..................................................................... A-3
System interrupts .......................................................................................... A-5
DMA channel assignments ............................................................................ A-6
Serial port addresses .................................................................................... A-7
Connector functions ...................................................................................... A-8
Appendix B. Modem information ............................................................... B-1
Modem features ............................................................................................ B-1
Operating your modem .................................................................................. B-3
Using the Auto Answer feature ............................................................. B-3
Disabling Call Waiting ........................................................................... B-4
Modem commands ........................................................................................ B-5
Executing commands ........................................................................... B-5
Command format .................................................................................. B-5
AT commands ...................................................................................... B-6
Detail for +MS Controls ....................................................................... B-9
Extended AT commands ...................................................................... B-10
V.42bis commands ............................................................................... B-11
Modem response codes ................................................................................ B-12
S registers ..................................................................................................... B-13
Appendix C. Monitor terminology .............................................................. C-1
Index ............................................................................................................. I-1
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