ZyXEL Communications Omni 56K Smart, User Manual

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Omni 56K Smart User’s Guide
Command Sets 5-29
Table 5-13 Extended S-Registers "ATSn=x"
COMMAND BIT DEC HEX FUNCTION AND DESCRIPTION REF.
5 32 Enables type 3 ring detection.
6 64 Enables type 4 ring detection.
bit dec hex Bit-mapped register. +000
0 1 1 Special MNP compatibility. (see also s27.0,
S38.5) &Kn
3 8 8 Enable CCITT signals 140 and 141 on EIA-
232D interface.
4 16 10 In X2-X7 setting, modem waits for S6 seconds
before dialing and ignores dial tone detection.
5 32 20 DSR follows DCD and pulses for 0.5 sec after
DCD on-off transition. &Sn
6 64 40 Force S0>=2; does not answer on the first ring. S0
S41=
7 128 80 Ignore calling tone, not to be used as fax
detection.
bit dec hex Bit-mapped register.
1 2 2 Enables throughput averaging. 2
2 4 4 A CND message forces on even if ATQ2 is set.
3 8 8 This disables the escape sequence code in
answer mode.
4 16 10 This disables the V.17 14,400 Fax in calling
mode and no effect on answering mode.
6 64 40 This disables the 'RINGING' result code. Xn
S42=
7 128 80 The DCD is forced on but pulses off for 0.5
second at carrier loss. &C0
bit dec hex Bit-mapped register. +008
6 64 40 Enable a 1.5 second pause between off-hook
and modem answering.
S43=
7 128 80 The modem hangs-up if the line condition does
not permit the modem to run at the highest
speed set by '&Nn' command.