HP Compaq Presario,Presario 2100 Reference Manual page 102

Register Function (Conexant)
S0 Number of rings to auto-answer.
S1 Ring counter.
S2 Escape character.
S3 Line termination character.
S4 Response formatting character.
S5 Command line editing character.
S6 Wait time for dial tone.
S7 Wait time for carrier.
S8 Pause time for dial delay modifier.
S10 Carrier loss disconnect time.
S11 DTMF tone duration.
S12 Escape prompt delay.
S18 Test timer.
S29 Flash dial modifier time.
S30 Disconnect inactivity timer.
S46 Data compression control.
S95 Extended result code messages control.
Code
0
1
2
3
4
5
6
7
8
24
32
33
35
83
96
Reference Information
Modem Reference Information
S-Registers (Conexant)
Selected Result Codes (Conexant)
Meaning
OK
CONNECT
RING
NO CARRIER
ERROR
CONNECT 1200
NO DIAL TONE
BUSY
NO ANSWER
DELAYED
BLACKLISTED
FAX
DATA
LINE IN USE
Reference Guide
Range/units
0–255/rings
0–255/rings
0–255/ASCII
0–127/ASCII
0–127/ASCII
0–32/ASCII
2–255/sec
1–255/sec
0–255/sec
1–255/.1 sec
50–255/.001 sec
0–255/.02 sec
0–255/sec
0–255/10 msec
0–255/10 sec
136 (error correction
w/o compression) or
138 (error correction &
compression)
Default
0
0
43
13
10 (line feed)
8 (backspace)
2
50
2
14 (1.4 sec)
95 (95 msec)
50 (1 sec)
0
70 (700 msec)
0
138
0