Cermetek CH1794, Manual

Page: 13 / 19

Cermetek Microelectronics, Inc. High Speed Modem and FAX Family

2003 Cermetek Microelectronics, Inc. Page 13 Document No. 607-0003 Revision K3 (09/03)
Table 5C. CH2056 Extended Result Codes
(Continuation).
Result Code Form n is ATXn
Command
Terse
or
Short
Verbose or Long 0 1 2 3 4
168 CONNECT 38000 X X X X X
169 CONNECT 40000 X X X X X
170 CONNECT 44000 X X X X X
171 CONNECT 46000 X X X X X
172 CONNECT 48000 X X X X X
173 CONNECT 48000 X X X X X
174 CONNECT 50000 X X X X X
175 CONNECT 52000 X X X X X
176 CONNECT 54000 X X X X X
177 CONNECT 56000 X X X X X
178 CONNECT 23040 X X X X X
180 CONNECT 28000 X X X X X
181 CONNECT 29333 X X X X X
182 CONNECT 30667 X X X X X
183 CONNECT 33333 X X X X X
184 CONNECT 34667 X X X X X
185 CONNECT 37333 X X X X X
186 CONNECT 38667 X X X X X
187 CONNECT 41333 X X X X X
188 CONNECT 42667 X X X X X
189 CONNECT 45333 X X X X X
190 CONNECT 46667 X X X X X
191 CONNECT 49333 X X X X X
192 CONNECT 50677 X X X X X
193 CONNECT 53333 X X X X X
194 CONNECT 54377 X X X X X
Table 6A. Summary of Basic AT Commands.
Command Function
A/ Re-execute command
A Go off-hook and attempt to answer call
B0 Select V.22 connection at 1200kbps
B1 Sect Bell 212A connection at 1200kbps
C1 Return OK message
Dn Dial modifier
P Pulse Dial
T Touch Tone Dial
W Wait for Dial Tone
; Return to Idle State
@ Wait for Quiet Answer Command
! Flash Hook
, Pause
0-9/ABC Dial Digits/Characters & wait
for credit card dial tone
^ Toggles calling tone
L Redial last number
* Star digit – tone dialing
S=n Dial the number and store in
Directory, n= 0 to 3
E0 Turn off command echo
E1 Turn on command echo
Table 6A. Summary of Basic AT Commands
(Continuation).
Command Function
H0 Initiate a hang-up sequence
H1 If on-hook, go off-hook and enter
command mode
L0 Set low speaker volume
L1 Set low speaker volume
L2 Set medium speaker volume
L3 Set high speaker volume
M0 Turn Speaker off
M1 Turn Speaker on during hand shaking
and turn speaker off while receiving
carrier
M2 Turn Speaker on during hand shaking
and while receiving carrier
M3 Turn Speaker off during dialing and
receiving
Carrier and turn speaker on during
answering
N0 Turn off auto-mode detection
N1 Turn on auto-mode detection
O0 Go on-line
O1 Go on-line and initiate a retrain
sequence
Q0 Allow result codes to DTE
Q1 Inhibit result codes to DTE
Sn Select S-Register as default
Sn? Return the value of S-Register n
Sn=v Set default S-Register as default
V0 Report short form (terse) result codes
V1 Report long form (verbose) result
codes
W0 Report DTE speed
W1 Report line speed, EC protocol and
DTE speed
W2 Report DCE speed
X0 to X4 Report basic call progress result
codes, i.e. OK, CONNECT<RING,
NOCARRIER (also for busy, if
enabled, and dial tone not detected),
NO ANSWER and ERROR
Y0 Disable long space disconnect before
on-hook
Y1 Enable long space disconnect before
on-hook
Z0, Z1 The modem performs soft reset.
Restore stored profile 0 or 1 after
warm reset
&C0, &C1 Force DCD active regardless of the
carrier state or allow DCD to follow the
carrier state
&D0 Modem ignores DTR. (Default)
&D1 Modem assumes command state
&D2 Modem hangs up, assumes command
state and disables auto-answer
&D3 Modem assumes initialization state