User Manual

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Max. Reconnect
Interval
Set the max. reconnect interval
180 s
DTU ID
Set DTU ID.
N/A
Source address
Set the Source IP.
N/A
Report DTU ID interval
Set report of DTU ID interval
0 s
Multi-Server
Set server address and port
N/A
3.3.6 SMS
SMS permits message-based reboot and manual dialing. Configure Permit to Phone Number and
click <Apply and Save>. After that you can send “reboot” command to restart the device or send
custom connection or disconnection command to redial or disconnect the device.
From navigation tree, select "Service>>SMS" menu, then enter “SMS” page.
Table 3-3-6 SMS Parameters
Short message
Function description: Configuration SMS function to manage the router in the form of SMS.
Parameters
Description
Default
Enable
Click to enable backup DTU function
Disable
Status Query
Users define the English query instruction to inquire current
working status of the router.
N/A
Reboot
Users define the English query instruction to reboot the
router.
N/A
SMS Access Control
Default Policy
Select the manner of access processing.
Accept
Phone Number
Fill in accessible mobile number
N/A
Action
Accept or block
Accept
Description
Describe SMS control.
3.4 Firewall
The firewall function of the router implements corresponding control to data flow at entry
direction (from Internet to local area network) and exit direction (from local area network to
Internet) according to the content features of message (such as: protocol style,
source/destination IP address, etc. ) and ensures safe operation of router and host in local area
network.
Settings of firewall include basic setup, access control, filtering, port mapping, virtual IP mapping,
DMZ setup and MAC-IP Binding.