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Some 3G/4G modems can automatically access a mobile network. To manually specify a mobile
network for a 3G modem, first search for available mobile networks.
To configure a 3G/4G network:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter cellular interface view.
controller cellular interface-number
N/A
3. (Optional.) Search for
PLMNs.
plmn search N/A
4. Configure a PLMN searching
mode.
plmn select { auto | manual mcc
mnc }
The default setting depends on the
modem model.
5. Specify the network service to
which the modem connects.
mode { 1xrtt | auto | evdo | gsm |
gsm-precedence | hybrid | lte | td
| td-precedence | wcdma |
wcdma-precedence }
The default setting for this
command and support for the
arguments depend on the modem
model.
6. Specify a band for the 4G
modem.
lte band band-number
The default setting for this
command and support for the
argument depend on the 4G
modem model.
Configuring parameter profiles
Configuring a parameter profile
A parameter profile defines the following items:
• The access point with which a 3G/4G modem is associated.
• The authentication mode in which the service provider authenticates the 3G/4G modem.
To configure a parameter profile:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Enter cellular interface view.
controller cellular interface-number
N/A
3. Create a parameter profile.
profile create profile-number
{ dynamic | static apn }
authentication-mode { none |
{ chap | pap } user username
[ password password ] }
If you specify none, no
authentication is performed. If you
specify chap or pap, configure the
username and password
according to the requirement of the
service provider.
The default setting depends on the
modem model.
4. (Optional.) Delete a
parameter profile.
profile delete profile-number N/A