User`s guide
Configuration through the web interface
103
Mobile (cellular) settings
The Mobile Settings pages configure how to connect to mobile (cellular) networks using the 
mobile connection, including the service provider, service plan, and connection settings used in 
connecting to the mobile network. If your Digi device has not already been provisioned for use in 
the mobile network, you can launch a wizard to provision it from these pages. In addition, you can 
configure settings for Digi SureLink™, a feature that provides an “always-on” mobile network 
connection to ensure rapid on-demand communication. The SureLink configuration settings allow 
you to customize how SureLink detects when a connection has been lost, in order to re-establish 
the link. These settings also are used to load a preferred roaming list (PRL) into the cellular 
module.
Information required from mobile service provider
To connect to the mobile network, you must get a set of network settings from the mobile service 
provider including service plan and authentication details. For more information, consult the 
documentation that came with your mobile service provider's information. 
Different processes used for CDMA and GSM provisioning
The process for provisioning your device and the settings displayed on the Mobile Configuration 
page vary according to whether the mobile service provider network used with your Digi Cellular 
Family product is based on CDMA (Code-Division Multiple Access) or GSM (Global System for 
Mobile communication).
CDMA-based mobile service providers
Device provisioning for a CDMA-based mobile service provider consists of selecting the service 
provider from a list and either automatically or manually entering mobile settings provided by the 
mobile service provider Examples of CDMA-based mobile service providers include Sprint, 
Verizon, Alltel, and Midwest.
GSM-based mobile service providers
Device provisioning for a GSM-based mobile service provider involves inserting a Subscriber 
Identity Module (SIM) card into the Digi device, which makes subscription data available in the 
cellular network. Examples of GSM-based mobile service providers include Cingular, AT&T, and 
T-Mobile.










