TeleWell TW-EA510v3(c) 3G/4G, User Manual

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Connect Mode: 3G.
TEL No.: The dial string to make a GPRS / 3G user internetworking call.
Username: The username provided by your service provider.
APN: An APN is similar to a URL on the WWW, it is what the unit makes a GPRS / UMTS
call.
Mode: There are 5 options of phone service standards: GSM only, UTMS only,
GPRS/EDGE first, UMTS first, and Automatic. If you are uncertain what services are
available to you, and then please select Automatic.
APN: An APN is similar to a URL on the WWW, it is what the unit makes a GPRS / UMTS
call. The service provider is able to attach anything to an APN to create a data connection,
requirements for APNs varies between different service providers. Most service providers
have an internet portal which they use to connect to a DHCP Server, thus giving you access
to the internet i.e. Some 3G operators use the APN ‘internet’ for their portal. The default
value is “internet”.