Chapter 8: Device Management158Configuring Modem SettingsTo configure modem settings:1. Click Device Settings > Modem Settings to open the Modem Settingspage.2. Select the Enable Modem checkbox. This will enable the Serial LineSpeed and Modem Init String field.3. The Serial Line Speed of the modem is set to 115200.4. Enter the initial modem string in the Modem Init String field. If themodem string is left blank, the following string is sent to the modemby default: ATZ OK AT OK.This information is used to configure modem settings. Becausedifferent modems have different ways of settings these values, thisdocument does not specify how to set these values, rather the usershould refer to the modem to create the appropriate modem-specificstring.a. Modem Settings: Enable RTS/CTS flow control Send data to the computer on receipt of RTS CTS should be configured to only drop if required by flowcontrol. DTR should be configured for Modem resets with DTRtoggle. DSR should be configured as always on. DCD should be configured as enabled after a carrier signal isdetected. (that is, DCD should only be enabled when modemconnection is established with the remote side)5. Enter the IPv4 modem server address in the Modem Server IPv4Address field and the client modem address in the Modem ClientIPv4 Address field.Note: The modem client and server IP addresses must be on thesame subnet and cannot overlap the device's LAN subnet.
