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Reference Information
Modem Reference Information
S-Registers (Conexant)
Register Function (Conexant) Range/units Default
S0 Number of rings to auto-answer. 0–255/rings 0
S1 Ring counter. 0–255/rings 0
S2 Escape character. 0–255/ASCII 43
S3 Line termination character. 0–127/ASCII 13
S4 Response formatting character. 0–127/ASCII 10 (line feed)
S5 Command line editing character. 0–32/ASCII 8 (backspace)
S6 Wait time for dial tone. 2–255/sec 2
S7 Wait time for carrier. 1–255/sec 50
S8 Pause time for dial delay modifier. 0–255/sec 2
S10 Carrier loss disconnect time. 1–255/.1 sec 14 (1.4 sec)
S11 DTMF tone duration. 50–255/.001 sec 95 (95 msec)
S12 Escape prompt delay. 0–255/.02 sec 50 (1 sec)
S18 Test timer. 0–255/sec 0
S29 Flash dial modifier time. 0–255/10 msec 70 (700 msec)
S30 Disconnect inactivity timer. 0–255/10 sec 0
S46 Data compression control. 136 (error correction
w/o compression) or
138 (error correction &
compression)
138
S95 Extended result code messages control. 0
Selected Result Codes (Conexant)
Code Meaning
0 OK
1 CONNECT
2 RING
3 NO CARRIER
4 ERROR
5 CONNECT 1200
6 NO DIAL TONE
7 BUSY
8 NO ANSWER
24 DELAYED
32 BLACKLISTED
33 FAX
35 DATA
83 LINE IN USE
Reference Guide 143