Top Global USA. ----MB7900 User Guide
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Figure3- 34
Advanced
PPP settings
There are some advanced settings for the PPP dial up: the MTU and MRU. Leave it empty
unless you are aware of these, or follow the instructions from your operator.
You can ether specify the DNS server’s IP address manually or let the router obtain that
from the PPP negotiation.
z
PIN
: This function appears only when the SIM card of your WWAN card supports PIN
function.
If
Automatically authenticate with the saved PIN code when device startup
is
checked, MB7900 will save the PIN code automatically and you needn’t to input the
PIN again next time you startup MB7900.
Aware that this function can only be effective when you have already saved the PIN.
3.4.2.2.2
WAN#2: the wired Internet connection
Besides the cellular wireless Internet connection, the MB7900 supports wired Internet
connection through a cable or DSL modem. And the MB7900 supports 3 modes for the
wired Internet connection:
PPPoE
,
Static IP
and
DHCP
.
z
PPPoE
Figure3- 35
When you use PPPoE to establish to the Internet connection, you may firstly contact your
ISP for the username and the password for the authentication during the PPPoE
dialing-up.
