參數(shù)資料
型號： CH2056ET
英文描述： Telecommunication IC
中文描述： 通信集成電路
文件頁數(shù)： 10/16頁
文件大?。?/td> 1942K
代理商： CH2056ET
2000 Cermetek Microelectronics, Inc.
Page 10
Document No. 607-0003 Revision G (05/00)
Table 6A. Summary of Basic AT Commands.
FUNCTION
Re-execute command
Go off-hook and attempt to answer call
Select V.22 connection at 1200bps
Select Bell 212A connection at 1200bps
Return OK message
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/ABCD
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.
Turn off command echo
Turn on command echo
Initiate a hang-up sequence
If on-hook, go off-hook and enter command
mode
Set low speaker volume
Set low speaker volume
Set medium speaker volume
Set high speaker volume
Turn Speaker off
Turn speaker on during hand shaking and
turn speaker off while receiving carrier
Turn speaker on during hand shaking and
while receiving carrier
Turn speaker off during dialing and receiving
carrier and turn speaker on during answering
COMMAND
A/
A
B0
B1
C1
Dn
COMMAND
X0
FUNCTION
E0
E1
H0
H1
L0
L1
L2
L3
M0
M1
M2
M3
N0
N1
O0
O1
Q0
Q1
Sn
Sn
Sn=v
V0
V1
W0
W1
W2
Turn off auto-mode detection
Turn on auto-mode detection
Go on-line
Go on-line and initiate a retrain sequence
Allow result codes to DTE
Inhibit result codes to DTE
Select S-Register as default
Return the value of S-Register n
Set default S-Register to value v
Report short form (terse) result codes
Report long form (verbose) result codes
Report DTE speed in EC model
Report line speed, EC protocol and DTE
speed
Report DCE speed in EC mode
X1
X2
X3
X4
Y0
Y1
Z0
Z1
&C0
&C1
&D0
&D1
&D2
&/D3
Report basic call progress result codes, i.e. OK,
CONNECT< RING, NO CARRIER (also for busy,
if enabled, and dial tone not detected), NO
ANSWER and ERROR
Report basic call progress result codes, i.e. OK,
CONNECT< RING, NO CARRIER (also for busy,
if enabled, and dial tone not detected), NO
ANSWER and ERROR
Report basic call progress result codes, i.e. OK,
CONNECT< RING, NO CARRIER (also for busy,
if enabled, and dial tone not detected), NO
ANSWER and ERROR
Report basic call progress result codes, i.e. OK,
CONNECT< RING, NO CARRIER (also for busy,
if enabled, and dial tone not detected), NO
ANSWER and ERROR
Report basic call progress result codes, i.e. OK,
CONNECT< RING, NO CARRIER (also for busy,
if enabled, and dial tone not detected), NO
ANSWER and ERROR
Disable long space disconnect before on-hook
Enable long space disconnect before on-hook
Restore stored profile 0 after warm reset
Restore stored profile 1 after warm reset
Force RLSD active regardless of the carrier state
Allow RLSD to follow the carrier state
Interpret DTR On to OFF transition per & Qn:
&Q0, &Q5, &Q7
The modem ignores DTR
Interpret DTR On to OFF transition per & Qn:
&Q0, &Q5, &Q6
Interpret DTR On to OFF transition per & Qn:
&Q0, &Q5, &Q6
Interpret DTR On to OFF transition per & Qn:
&Q0, &Q5, &Q6
The modem performs soft reset.
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參數(shù)描述
CH2056ETBR 制造商:Cermetek Microelectronics 功能描述:Modem, High Speed, Full Function, 56.0KBps
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