Telstra ZTE MF833V Manual page 10

Settings > Firewall > DMZ

Enable the DMZ Setting to open up all ports from the WAN side (mobile network) to the LAN side for this
particular allocated IP address.

It is advisable to set a Static IP address for this device outside of the DHCP range eg 192.168.0.20

Press the Help icon
SMS

Click in the top box to add Contacts

You can enter Contact names in the Contacts field and the device will search and list applicable matches

Click in the bottom box to type your message

Press the Send button when done

Threaded messages (messages sent and received to the same Contact) are displayed in the main panel.

View SMS > SMS Settings to enable delivery reports and to check the SMS centre number (read from your
SIM card)
to get in context tips.
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