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3.3.4.1.1.2 Modem configuration (GSM/GPRS modem)<br />

If <strong>eWON</strong> embeds a GSM/GPRS modems, then the modem page will have a very different look:<br />

General Reference Guide <strong>eWON</strong> Configuration<br />

Figure 27: Modem settings for <strong>eWON</strong> with GSM/GPRS modem<br />

Control Description<br />

Modem Detected<br />

Signal Level<br />

Network<br />

Modem Status<br />

Textual description of the <strong>eWON</strong> internal modem detected, if available.<br />

The text that displays is always "Internal", followed by the modem type or speed (i.e. "Internal<br />

MUTLIBAND GSM" in the screenshot above).<br />

Indicates you the current signal level for your GSM/GPRS communication.<br />

This signal range must be between 20 and 31 (signal levels lower than 18 could work, but the<br />

communications could be slower or even interrupted).<br />

Check your local environment and your antenna isolation/power if you get a 0 or a 99.<br />

This field indicates if you are able to connect to the GSM/GPRS network. You should read "Home<br />

network" or "Roaming" in order to communicate safely.<br />

Operator Displays the currently selected GSM operator used.<br />

Modem Init String (Basic Part)<br />

Operator selection<br />

Display Level on led<br />

GSM PIN Code<br />

(reboot required)<br />

Modem Config<br />

This string is used to configure and to initialise the modem.<br />

Any change in this string could prevent communications to succeed, only qualified users should modify it.<br />

Clearing this string will result to applying a well known default initialisation string (after you have validated<br />

your choice by clicking on the Update Modem Settings button).<br />

Combo box to choose (force) a GSM operator. The combo will show all the available GSM operator and<br />

an "Automatic" settings. Default setting is Automatic.<br />

If this option is selected, the modem led will display the signal level as described in "GSM modem Led<br />

behavior" on page 211<br />

The modem led default behavior is to go solid red when a PPP is established and off otherwise.<br />

Enter here the currently valid PIN code on the SIM card that you have inserted in <strong>eWON</strong>.<br />

Let empty if your SIM card doesn’t require a PIN code.<br />

This PIN code will be taken in account only after you have power OFF/power ON <strong>eWON</strong>.<br />

Table 24: GSM Modem configuration controls<br />

RG-001-0-EN ver 1.10 <strong>eWON</strong>® - 09/09/2010 - ©<strong>eWON</strong> sa Page 31

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