Reference Guide for the Model XM128 ISDN Digital Modem
Status Registers and Result Codes D-9
S35= Bitmapped register
4 16 10 When Data/Voice is pressed,
theModel XM128 modem dials the
default number.
7 128 80 Enable extended numerical result
codes from 50 -71 when an error
corrected connection is made. Use
with ATV0 (see result code table).
S38= Bitmapped register +000
0 1 1 Repeatedly dialing default number. *Dn S29
3 8 8 DCD on/off sequence follows UNIX
standard, DCD high before
connect message is sent, DCD
offafter last DCE response is sent.
&C1 S21.4
S40= Bitmapped register +000
1 2 2 No result code displayed in ans we r
mode. Q2
S41= Bitmapped register. +000
3 8 8 Enables CCITT signals 140 and
141 on EIA-232D interface.
S42= Bit Bitmapped register +000
3 8 8 Disables escape sequence code
inanswer mode.
5 32 20 Disables Data/Voice button.
6 64 40 Disables <RINGING> result code. Xn
S44= Bitmapped register +000
3 8 8 ATDSn initiates auto-dial of the
stored numbers consecutively until
connection is made.
DSn
4 16 10 DSR follows DTR. See also
S-register S41.5. &S1
S56= 0-255 0-FF Hook flash detect time for analog
adapter (POTS port); units 10ms. +050
TableD-4. Extended S-registers ATSn=x (continued)
Command Bit Decimal Hexadecimal Function and
description Default or
reference