Multitech MultiModem rCell User's Guide download pdf (Page 51)

Chapter 3 – Using the Web Management Software

Multi-Tech Systems, Inc. MultiModem rCell User Guide 51

PPP, Modem Commands Parameters

You can configure modem commands to allow an external application to query modem information.

● The application can use the URL UHTTP://xxx.xxx.xxx.xxx/modeminfor.htmlU to determine the IP address that is currently

assigned to the integrated cellular modem after the PPP connection is established.

● You can also display the results of up to ten AT commands.

Modem AT Commands Configuration Group

These commands are sent when a PPP connection to the network is initiated.

Useful HSDPA AT commands include:

Command Description

AT+CGSN Product Serial Number

AT+CGMR Software Version

AT+CNUM Wireless Subscriber Number

AT+COPS? Network Information (Operator)

AT+CREG? Network Registration

AT+CS

Signal Quality

Retrieving Modem Information without using a browser:

To obtain the integrated cellular modem information without using a browser:

1. Make a TCP connection to port 80 (same as the Web Admin port) and send data as:

GET /atinfor.html HTTP/1.1

2. Press Enter twice.

Refer to the AT Command Reference Guides for other commands.

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Multitech MultiModem rCell User's Guide Page 51