| A/ | Repeat last command | |
| A | Answer incoming data call | |
| Bn |
n=0 - Select V.22 connection at 1200 baud
n=1 - Select Bell 212A connection at 1200 baud | Compatibility only - no action |
| C1 | Return OK message | Compatibility only - no action |
| Dn | Dial number n | |
| En |
n=0 Turn command echo off
n=1 Turn command echo on |
Factory default |
| Fn |
Select line modulation standard n
n=0 - Automatic n=1 - V.21/Bell 102 n=2 - not used n=3 - V.23 n=4 - V.22/Bell 212A 1200 baud n=5 - V.22bis n=6 - V.32 or B.32bis 4800 baud n=7 - V.32 7200 baud n=8 V.32 or B.32bis 9600 baud n=9 V.32bis 12000 baud n=10 V.32bis 14400 baud | |
| Hn |
n=0 Hang up
n=1 Go off hook in command mode |
Compatibility only - no action |
| In |
Request modem information
n=0 model n=1 ROM checksum n=2 Compute checksum; report status n=3 Firmware level n=4 OEM specific n=5 Country code n=6 Data mode ("Ruby II" for GSM) | |
| Ln |
Speaker volume to level n
n=0 low n=1 low n=2 low n=3 low (default) | Compatibility only - no action (Default=1) |
| Mn |
Speaker status control set to n
n=0 Off n=1 On during handshaking only n=2 On n=3 On during answering only | Default = 1 |
| Nn |
Select automode detection
n=0 - Off n=1 - On Turn on automode detection | |
| O0 | Go on-line | |
| P | Pulse dialling | Compatibility only - no action |
| Qn |
n=0 Result codes to DTE off
n=1 Result codes to DTE on |
Factory default
|
| Sn | Select S-Register n as default | |
| Sn? | Return the value of S-Register n | |
| =v | Set default S-Register to value v | |
| ? | Return the value of default S-Register | |
| T | Force DTMF dialling | |
| Vn |
n=0 Verbose response messages off
n=1 Verbose response messages on | |
| Wn |
Report line speed details at level n
n=0 DTE speed n=1 all information n=2 DCE speed | |
| Xn |
Call progress reports level n
n=0 Basic only (OK, CONNECT, RING, NO CARRIER, NO ANSWER, ERROR) n=1 as for 0, and SPEED nnnn n=2 as for 1, and BUSY n=3 as for 1 plus DIAL TONE n=4 as for 1 plus BUSY and DIAL TONE | Default = 4 |
| Yn |
Set handling of long space disconnect before on-hook
n=0 Disnable n=1 Enable | |
| Zn |
Restore stored profile n after warm reset
(may not reset out of Fax mode - try AT+FCLASS=0) | |
| &Cn |
n=0 set RLSD active regardless of carrier state
n=1 set RLSD to follow carrier state | |
| &Dn |
n=0
Ignore DTR action if DTR (set by DTE) drops
n=1 Switch to on-line command mode n=2 Disconnect and switch to on-line command mode | |
| &Fn |
Restore factory configuration n
n= 1 or 2 | |
| &Gn |
n=0 Disable guard tone
n=1 Enable 1800 Hz guard tone | |
| &Jn | Set S-Register response only for compatibility | |
| &Kn |
Set DTE/DCE flow control type n
n=0 - disable flow control n=3 - enable CTS/RTS flow control n=4 - enable xon/xoff flow control n=6 - enable CTS/RTS and xon/xoff flow control | |
| &Ln |
Line operation mode n
n=0 - dial-up n=1 - leased line | |
| &M0 | Select direct asynchronous mode | |
| &Qn |
n=0 Select direct asynchronous mode
n=5 Modem negotiates an error corrected link n=6 Select asynchronous operation in normal mode | |
| &Rn |
n=0 - CTS tracks RTS (asynchronous) or acts per V.25
n=1 - CTS always active | |
| &Sn |
n=0 - DSR always active
n=1 - DSR acts per V.25 | |
| &Tn |
Configure self test mode n
n=0 - terminate test in progress n=1 - local analog loopback without self test n=2 - return error n=3 - local digital loopback n=4 - allow remote digital loopback (RDL) n=5 - disallow RDL request n=6 - request RDL without self test n=7 - request RDL with self test n=8 - local analog loopback with self test | |
| &V | Display current configuration | |
| &Wn | Store the active profile in NVRAM profile n | |
| &Xn |
Select timing n for the transit clock
n=0 internal n=1 external n=2 slave receive | |
| &Yn | Recall stored profile n upon power up | |
| &Zn=string |
Store dial string to location n (0 to 3)
string maximum length = 35 | |
| %En |
Set line quality monitor and retrain
n=0 - Disable n=1 - Enable line quality monitor and auto retrain n=2 - Enable line quality monitor and fallback/fall forward | |
| \Kn | Set break handling mode n | Compatibility only |
| \Nn |
Set transmission mode n
n=0 - normal speed buffered n=1 - direct n=2 - reliable n=3 - auto reliable n=4 - LAPM n=5 - MNP | |
| +CBST=str |
Set bearer service type
str=? - report acceptable setting ranges str=n,0,1 - set speed to n n=0 - Auto selection n=1 - ??? n=2 - ??? n=4 - 2400bps V22bis n=5 - ??? n=6 - 4800bps V32 n=7 - 9600bps V32 n=12 - ??? n=14 - 14.4kbps V32 n=65 - ??? n=66 - ??? n=68 - 2400bps V110 (ISDN) n=70 - 4800bps V110 (ISDN) n=71 - 9600bps V110 (ISDN) n=75 - 14.4kbps V110 (ISDN) |
|
| +CMGFstr |
SMS message format
str=0 - Set PDU format str= =? - return allowable formats str=? - return current format |
|
| +CMGL | List SMS messages | |
| +CMGR=n | Read SMS message n | |
|
+CMGW=n
<PDU string><Ctrl-Z> |
Write SMS Message to memory
length in octets of PDU string = n |
|
| +CMSS=n | Send stored SMS message n to network | |
| +CPMS? | Return current preferred SMS message storage | |
| +CSCA=str |
SMS Service Centre Address
str=? - return current settings str= =? - test command str=n - set centre number to n | |
| +CSMS? | Return selected message service | |
| +FCLASS=n |
Set FAX class n
n=0 - disable fax mode n=1 - fax class 1 service n=2 - fax class 2 service |
i.e. data call not supported? |
Assembled by Dave Davey daved@physiol.usyd.edu.au
37 accesses.