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These fields are always enabled on the alternate model.
9.
Service mode
2G only, 2G preferred,
3G only, 3G preferred,
4G (LTE) only, 4G (LTE)
preferred or automatic.
Your network preference. If your local mobile network supports 2G,
3G and 4G (LTE) you can specify to which network you wish to
connect. E.g.: if you choose 2G, the router will connect to a 2G
network, so long as it is available, otherwise it will connect to a
network that provides better connectivity. If you select auto, then
the router will connect to the network that provides better
connectivity.
10.
Deny data
roaming
Enable/Disable
If enabled this function prevents the device from establishing mobile
data connection while not in home network.
11.
Use IPv4 only
Enable / Disable
If enabled this function makes the device to use only IPv4 settings
when connecting to operator.
Warning: If an invalid PIN number was entered (i.e. the entered PIN does not match the one that was used to
protect the SIM card), your SIM card will get blocked. To avoid such mishaps it is highly advised to use an unprotected
SIM. If you happen to insert a protected SIM and the PIN number is
incorrect, your card won’t get blocked immediately,
although after a couple of reboots OR configuration saves it will.
7.1.1.1.1
Passthrough mode
Using Passthrough Mode will disable most of the router capabilities!
DHCP mode: Static
Enter your computer MAC address (xx:xx:xx:xx:xx:xx) to MAC Address field and select Lease time (expire time for
lease addresses). Device, which MAC address will be entered, will get IP from GSM operator. Other connected devices to
the router LAN will get IP from router DHCP server, but these devices will not have internet access.
DHCP mode: Dynamic
Using Dynamic mode, device will get IP from GSM operator , which connect to the router firstly. Using
Passthrough in dynamic mode, the DHCP in LAN will be disabled.
DHCP mode: No DHCP
Using no DHCP mode, IP (also subnet, gateway and DNS) from GSM operator should be entered in device, which is
connected to the router LAN, manually. Using Passthrough in no DHCP mode, the DHCP in LAN will be disabled.