Users Guide

Table Of Contents
Parameter Description
PPPOE Service Name Configures the PPPoE service name for the AP.
USB User Name Configures the USB username for the AP.
USB Password : A USB password, if provided by the cellular service provider.
USB Device Type The USB device type.
USB Device Identifier The USB device identifier.
USB Dial String The dial string for the USB modem. This parameter only needs to be
specified if the default string is not correct.
USB Initialization String The initialization string for the USB modem. This parameter only needs
to be specified if the default string is not correct.
USB TTY device data path The TTY device path for the USB modem. This parameter only needs to
be specified if the default path is not correct.
USB TTY device control path The TTY device control path for the USB modem. This parameter only
needs to be specified if the default path is not correct.
Link Priority Ethernet Set the priority of the wired uplink. Each uplink type has an associated
priority; wired ports having the highest priority by default.
Link Priority Cellular Set the priority of the cellular uplink. By default, the cellular uplink is a
lower priority than the wired uplink; making the wired link the primary
link and the cellular link the secondary or backup link.
Configuring the cellular link with a higher priority than your wired link
priority will set your cellular link as the primary controller link.
Cellular modem network pref-
erence
The cellular modem network preference setting allows you to select how
the modem should operate.
l auto (default): In this mode, the modem firmware will control the
cellular network service selection; so the cellular network service
failover and fallback is not interrupted by the remote AP (RAP).
l 3g_only: Locks the modem to operate only in 3G.
l 4g_only: Locks the modem to operate only in 4G.
l advanced: The RAP controls the cellular network service selection
based on the Received Signal Strength Indication (RSSI) threshold-
based approach. Initially the modem is set to the default auto mode.
This allows the modem firmware to select the available network. The
RAP determines the RSSI value for the available network type (for
example 4G), checks whether the RSSI is within required range, and if
so, connects to that network. If the RSSI for the modem’s selected
network is not within the required range, the RAP will then check the
RSSI limit of an alternate network (for example, 3G), and reconnect to
that alternate network. The RAP will repeat the above steps each time
Dell Networking W-Series ArubaOS 6.4.x | User Guide Access Points | 580