參數(shù)資料
型號: CH1790
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁數(shù): 11/16頁
文件大?。?/td> 1942K
代理商: CH1790
2000 Cermetek Microelectronics, Inc.
Page 11
Document No. 607-0003 Revision G (05/00)
Table 6B. Summary of Basic AT Commands (Continued).
FUNCTION
Restore factory configuration 0
Restore factory configuration 1
Disable guard tone
Disable guard tone
Enable 1800 Hz guard tone
Disable DTE/ DCE flow control
Enable RTS/ CTS DTE/DCE flow control
Enable XON/XOFF DTE/DCE flow control
Enable transparent XON/XOFF flow control
Enable both RTS/CTS and XON/XOFF flow
control
COMMAND
&F0
&F1
&G0
&G1
&G2
&K0
&K3
&K4
&K5
&K6
COMMAND
&P1
FUNCTION
Set 10 pps pulse dial with 33%/67%
make/break
Set 20 pps pulse dial with 39%/61%
make/break
Set 20 pps pulse dial with 33%/ 67% make/
break
Select direct asynchronous mode
Modem negotiates an error corrected link
Select asynchronous operation in normal
mode
Terminate any test in progress
Initiate local analog loopback
Return ERROR result code
Initiate local digital loopback
Allow remote digital loopback
Disallow remote digital loopback request
Request an RDL without self-test
Request an RDL with self-test
Initiate local analog loop with self-test
Display current configurations
Store the active profile in NVRAM profile 0
Store the active profile in NVRAM profile 1
Recall stored profile 0 upon power up
Recall stored profile 1 upon power up
Store dial string x (to 34) to location n (0-3)
Disable line quality monitor and auto retrain
Enable line quality monitor and auto retrain
Enable line quality monitor and fallback
Kn
\K0,2,4
\K1
\K3
\K5
\K0,1
\K2,3
\K4,5
\K0,1
\K2,3
\K4,5
CONTROLS BREAK HANDLING DURING
THREE STATES
When modem receives a break from
the DTE:
Enter on-line command mode, no break
sent to the remote modem
Clear buffers and send break to remote
modem
Send break to remote modem
immediately
Send break to remote modem in
sequence with transmitted data
When modem receives \b in on-line
command state:
Clear buffers and send break to remote
modem
Send break to remote modem
Send break to remote modem in
sequence with transmitted data
When modem receives break from
remote modem:
Clear data buffers and send break to DTE
Send a break immediately to DTE
Send a break with received data to DTE
&P2
&P3
&Q0
&Q5
&Q6
&T0
&T1
&T2
&T3
&T4
&T5
&T6
&T7
&T8
&V
&W0
&W1
&Y0
&Y1
&Zn=x
%E0
%E1
%E2
\N0
\N1
\N2
\N3
\N4
\N5
\V0
\V1
+MS
%C0
%C1
%C2
%C3
\A0
\A1
\A2
\A3
\Bn
&M0
&P0
Select normal speed buffered mode
Select direct mode
elect reliable link mode
Select auto reliable mode
Force LAPM mode
Force MNP mode
Connect messages are controlled by the
command settings X, W, and S95
Connect messages are displayed in the
single line format
Select modulation
ERROR CORRECTING COMMANDS
Disable data compression
Enable MNP 5 data compression
Enable V.42bis data compression
Enable both V.42.bis and MNP5
compression
Set maximum block size in MNP to 64
Set maximum block size in MNP to 128
Set maximum block size in MNP to 192
Set maximum block size in MNP to 256
Send break of n x 100 ms
Select direct asynchronous mode
Set 10 pps pulse dial with 39%/61% make/
break
MNP10 COMMANDS
-K0
-K1
-K2
Disable MNP 10 extended services
Disable MNP 10 extended services
Disable MNP 10 extended services
FAX CLASS 1
+FCLASS=n
+FAE=n
+FRH=n
+FRM=n
+FRS=n
+FTH=n
+FTM=n
+FTS=n
Service Class
Data/fax auto answer
Receive data with HDLC framing
Receive data
Receive silence
Transmit data with HDLC framing
Transmit data
Stop transmission and wait
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