14

Table 4-1 S - Registers

Register Function Range/unitsDefault

S0 Auto-answer Ring 0-255/rings 0
S1 Ring counter 0-255/rings 0
S2 Escape code character 0-127/ASCII 43
S3 Carriage return character 0-127/ASCII 13
S4 Line feed character 0-127/ASCII 10
S5 Backspace character 0-32, 127/ASCII 8
S6 Dial tone wait time 0-255/seconds 2
S7 Remote carrier wait time 1-255/seconds 60
S8 Comma pause time 0-255/seconds 2
S9 Carrier detect time 0-255/0.1 second 6
S10 Carrier loss time 0-255/0.1 second 7
S11 Touch-tone dialing speed 50-255/0.001 second 70
S12 Esc. character detect time 0-255/0.02 second 50
S14 Echo, response, dialing, Bit-mapped
originate/answer
S16 Modem test options Bit-mapped
S18 Modem test timer 0-255/seconds 0
S21 DTR, DCD, DSR, and Bit-mapped
Long Space Disconnect
S22 Speaker and response Bit-mapped
S23 RDL, DTE data rate, Bit-mapped
parity,and guard tone
S25 DTR delay 0-100/seconds 5
S27 Async operation, CCITT/ Bit-mapped
Bell mode
S30 Disconnect timer 0-255/seconds 0
S31 Automode,Trellis coding, Bit-mapped
calling tone, auto-retrain,
rate renegotiation
S33 Sleep mode time 0-90/seconds 10
Section Five - Result Codes

BASIC RESPONSE CODES

OK 0 CONNECT 1
RING 2 NO CARRIER 3
ERROR 4 CONNECT 1200 5
NO DIALTONE 6 BUSY 7
NO ANSWER 8 CONNECT 1200/75 2 2
CONNECT 75/1200 23 CONNECT 2400 10
CONNECT 4800 11 CONNECT 7200 2 4
CONNECT 9600 12 CONNECT 12000 25
CONNECT 14400 13 CONNECT 16800 59
CONNECT 19200 14 CONNECT 21600 61
CONNECT 24000 62 CONNECT 26400 63
CONNECT 28800 64 CONNECT 31200 65