Titan Electronics Inc NETCOM423 Manuel D’Utilisation

These commands are based on the old Hayes Modem 

A 

Answer Call 

Accept a connection 

Bn ITU-T 

modulation 

Define 

some modem operation modes 

Dnnn Dial 

connection, 

basically phone 
number as nnn 

Connect to the target system by 
IP-Address and TCP-Port. E.g. 
ATD10,0,8,42,2023 will “dial” to 
port 2023 on IP-Address 10.0.8.42 

E 

Echo on/off 

Enable/Disable local echo of 
command 

H0 

Hang up 

Terminate the TCP connection. 

I 

Device Information 

I0 through I9 report information 

L 

Speaker Volume 

Ignored, always answered with OK 

M 

Speaker On/Off 

Ignored, always answered with OK 

N 

Auto serial speed 

N0 no Auto, N1 reports error 

O 

Return to data mode 

 

Q 

Result Codes 

Enable or disable result codes/strings 

S=nn/S? S-Register 

Set/request configuration registers 

V0/1 

Responses 

Numeric/text responses to commands 

X 

Busy/Dial detect 

Ignored, always answered with OK 

Z 

Reset to User profile  Standard 

Table 7: IP Modem Standard AT-Commands 

&C 

DCD control 

When to turn on DCD (by 
IP-Modems DTR) 

&D 

DTR meaning 

Hang Up, Command Mode or Reset 

&F 

Load factory Default   

&K Flow 

Control 

 

&S 

DSR control 

When to turn on DSR (by IP-Modems 
DTR) 

&V View 

Profiles 

 

&W 

Store Profile 

&W0/&W1 is “Standard”. ATZ1 
loads profile 1 

823RM WLAN, 1623RM WLAN  

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