3G/4G Modem Management Tasks At A Glance; Configuring The 3G Modem Cellular Interface - H3C SecPath F5030 Configuration Manual

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A USB 3G/4G modem is not usable when the USB interface to which the modem is attached is
shut down. For more information about shutting down a USB interface, see Fundamentals
Configuration Guide.
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Unless otherwise noted, the 3G/4G modem configuration in this document is saved in the NVM
of the 3G/4G modem. To verify the configuration, use the display cellular command.

3G/4G modem management tasks at a glance

To management a 3G/4G modem, perform the following tasks:
1. Configuring the 3G/4G modem cellular interface

Configuring the 3G modem cellular interface

Configuring the 4G modem cellular interface
2. Configuring an Eth-channel interface for a 4G modem
3. Configuring a 3G/4G network
4. Configuring parameter profiles
5. (Optional.)
6. (Optional.)
7. (Optional.)
8. (Optional.)
9. (Optional.)
10. (Optional.)
11. (Optional.)
Configuring automatic reboot
Configuring manual reboot
12. Binding the IMSI of the SIM card to an interface
Configuring the 3G modem cellular interface
1. Enter system view.
system-view
2. Enter cellular interface view.
controller cellular cellular-number
3. (Optional.) Configure a description for the cellular interface.
description text
By default, the description for a cellular interface is interface name Interface, for example,
Cellular 2/4/0 Interface.
4. Channelize the cellular interface into a synchronous/asynchronous serial interface.
serial-set set-number
This command names the serial interface as serial cellular-number:set-number.
Configure PPP and DDR, and specify an IP address for the serial interface channelized from
the cellular interface of a 3G modem as needed.
5. Bring up the cellular interface.
undo shutdown
By default, a cellular interface is up.
Specifying the primary or secondary SIM card
Associating 3G/4G link backup with a track entry
Configuring PIN verification
Configuring DM
Setting the RSSI thresholds
Issuing a configuration directive to a 3G/4G modem
Configuring 3G/4G modem reboot
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