ZyXEL Communications ZyWALL 110 User Manual page 219

The following table describes the labels in this screen.
Table 96 Configuration > Network > Interface > Cellular > Add / Edit
LABEL DESCRIPTION
Show Advanced Click this button to display a greater or lesser number of configuration fields.
Settings / Hide
Advanced Settings
General Settings
Enable Interface Select this option to turn on this interface.
Interface Properties
Interface Name Select a name for the interface.
Zone Select the zone to which you want the cellular interface to belong. The zone
determines the security settings the ZyWALL/USG uses for the interface.
Extension Slot This is the USB slot that you are configuring for use with a mobile broadband card.
Connected This displays the manufacturer and model name of your mobile broadband card if you
Device
inserted one in the ZyWALL/USG. Otherwise, it displays none.
Description Enter a description of this interface. It is not used elsewhere. You can use
alphanumeric and
long.
Connectivity
Nailed-Up Select this if the connection should always be up. Clear this to have the ZyWALL/USG
to establish the connection only when there is traffic. You might not nail up the
connection if there is little traffic through the interface or if it costs money to keep the
connection available.
Idle timeout This value specifies the time in seconds (0~360) that elapses before the ZyWALL/USG
automatically disconnects from the ISP's server. Zero disables the idle timeout.
ISP Settings
Profile Selection Select Device to use one of the mobile broadband device's profiles of device settings.
Then select the profile (use Profile 1 unless your ISP instructed you to do otherwise).
Select Custom to configure your device settings yourself.
APN This field is read-only if you selected Device in the profile selection. Select Custom in
the profile selection to be able to manually input the APN (Access Point Name)
provided by your service provider. This field applies with a GSM or HSDPA mobile
broadband card. Enter the APN from your service provider. Connections with different
APNs may provide different services (such as Internet access or MMS (Multi-Media
Messaging Service)) and charge method.
You can enter up to 63 ASCII printable characters. Spaces are allowed.
Dial String Enter the dial string if your ISP provides a string, which would include the APN, to
initialize the mobile broadband card.
You can enter up to 63 ASCII printable characters. Spaces are allowed.
This field is available only when you insert a GSM mobile broadband card.
Authentication The ZyWALL/USG supports PAP (Password Authentication Protocol) and CHAP
Type
(Challenge Handshake Authentication Protocol). CHAP is more secure than PAP;
however, PAP is readily available on more platforms.
Use the drop-down list box to select an authentication protocol for outgoing calls.
Options are:
None: No authentication for outgoing calls.
CHAP - Your ZyWALL/USG accepts CHAP requests only.
PAP - Your ZyWALL/USG accepts PAP requests only.
Chapter 9 Interfaces
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ZyWALL/USG Series User's Guide
219
characters, and it can be up to 60 characters