semaphore TBOX LT2-530 Series, Руководство пользователя, Страница: 58 / 197

Version : 1.09 58
8.2.3. Ethernet
Obtain IP address:
TB
OX
LT2
is connected to a DHCP
server providing its IP settings.
Use IP address:
IP address
the IP address of the Ethernet of
TB
OX
LT2
(given by the network
administrator).
Subnet mask the subnet mask defined by the
subnet the
TB
OX
LT2
will be included in
(given by the network administrator).
Gateway
the IP address of the equipment
on the LAN that
TB
OX
LT2
uses to access
an IP address outside its subnet.
DNS DNS Server is used to resolve 'Names' in
'IP address' (given by the network
administrator).
DNS can be set manually or acquired from a
Server when available.
8.2.4. GSM 3G modem
When
TB
OX
LT2
reference has the suffix
3
, it means it is equipped with a GSM-3G modem.
Technical specifications are available at the end of the manual.
The GSM 3G modem can be used in 2 modes:

as a “dial-up” modem, also known as GSM data (CSD)modem

in IP communication: GPRS/EDGE/3G/HSDPA, according to availability of the network
GSM 3G modem is available as
COM4.
The main option ‘GPRS’ determine
the working mode of the card:
GSM data (CSD)
OR
IP (GPRS, 3G…)