Mobile interface
U
SER
G
UIDE
103
If you are using the second SIM, you can set all the parameters necessary for the activation of the
session, particularly, it is possible to specify a login and a password different from the ones used
on the primary APN, as like the MTU value:
set secondary-login <mylogin> password <mypasswd>
set secondary-mtu <mtu-value>
The command
:
set gprs no-secondary-sim
disables the usage of the second SIM.
The command:
set gprs no-primary-sim
disables the possibility of choice between the 2 SIM by using the only default SIM.
In the following chapters, we describe some mechanisms that allow to bind the use of the second
SIM to particular events, such as the reachability or not of a target IP address.
D
OUBLE
SI
M APPLICATION ON A LTE NETWORK
The following sequence of command shows how a typical use of a double SIM on a LTE network
works:
set gprs primary-apn myapnprimary.xxx.it
set gprs login mylogin password mypasswd
set gprs lte
set gprs lte-band auto
set gprs selrat LTE-Only
set gprs rx-idle 1800
set gprs mtu 1476
set gprs secondary-apn myapnsecondary.xxx.it
set gprs secondary-login myseclogin password mysecpasswd
set gprs secondary-mtu 1476
set gprs secondary-rx-idle 1800
set gprs on
the first APN will use only the LTE network, by using the command
selrat LTE-Only
.
If the LTE
network is not available, the router will start to use the second APN.
It is possible to use the second SIM with particular events, like when a target IP address is reachable
or not.
set gprs no-secondary-sim
set gprs apn myapnprimary.xxx.it
set gprs login mylogin password mypasswd
set gprs on
set gprs up set backup on