R0106-HP MSR Router Series Layer 2 - WAN Configuration Guide(V7)

148
Ste
p
Command Remarks
6. (Optional.) Modify the PIN of
the SIM/UIM card.
pin modify current-pin new-pin
The new PIN is saved in the
SIM/UIM card.
After the PIN is modified, execute
the pin verify command to save the
new PIN on the device.
Configuring DM
NOTE:
Support for DM depends on the modem model. For more information, see the 3G/4G modem user
manual.
Diagnostic and monitoring (DM) allows third-party debugging tools to diagnose and monitor the
3G/4G modem through cellular interface debugging output. For more information about DM, see
related 3G/4G modem user manuals.
To enable DM:
Ste
p
Command Remarks
1. Enter system view.
system-view
N/A
2. Enter cellular interface view.
controller cellular cellular-number N/A
3. Enable DM.
dm-port open
The default setting depends on the
modem model.
Issuing a configuration directive to a 3G/4G
modem
CAUTION:
Configuration directives might cause malfunction of a 3G/4G modem. When you issue a confi
g
uration
directive to the modem, make sure you understand the impact on the 3G/4G modem.
To issue a configuration directive to a 3G/4G modem:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter cellular interface view.
controller cellular cellular-number N/A
3. Issue a configuration directive
to the 3G/4G modem.
sendat at-string
One command issues only one
configuration directive.
Configuring automatic reboot
The 3G modem might malfunction in an unstable 3G network or when application environment changes.
It cannot respond to the device's requests or configuration commands. If the device does not receive any