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

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responses from the 3G modem within the timeout, a response failure occurs. When the number of
consecutive response failures reaches the threshold, the device restarts the 3G modem automatically.
The device does not restart the 3G modem when the 3G modem has never made a successful dialup
since the modem's last restart. This restriction avoids repeated restarts of the 3G modem with
configuration errors.
To configure automatic reboot:
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter cellular interface view.
controller cellular cellular-number N/A
3. Configure the response timeout
and the threshold for the
number of consecutive timeouts
to enable automatic reboot of
the 3G/4G modem.
modem response timer time
auto-recovery threshold
By default, the response timeout is
10 seconds and the consecutive
timeout threshold is 3.
The configuration is saved on the
device rather than the 3G/4G
modem.
Configuring manual reboot
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enter cellular interface view.
controller cellular cellular-number N/A
3. Manually reboot the 3G/4G
modem.
modem reboot
A 3G/4G modem can
automatically detect running errors
and reboot. If the 3G/4G modem
fails to reboot by itself, you can use
this command to manually reboot
it.
Displaying and maintaining 3G/4G modem
information
Execute display commands in any view and the reset command in user view.
Task Command
Display the call connection information
for the 3G/4G modem.
display cellular [ cellular-number ]
Display information about a cellular
interface.
display controller [ cellular [ cellular-number ] ]
Display information about an
Eth-channel interface.
display interface [ eth-channel [ channel-id ] ] [ brief [ description |
down ] ]
Clear the statistics for a cellular
interface.
reset counters controller [ cellular [ cellular-number ] ]