Galaxy H7920 Mobile Router User Manual
Chapter 3: Router Configuration
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Normally, it is not required to change the setting for most of networks and
applications. If it is necessary, please consult with the local mobile operator and
try different settings.
Dial Debug Info
It is a useful tool to check detail dial-up information. Select this option if the
router is unable to dial network, and send the dial-up information to Hongdian
for trouble shooting.
To enable the "Dialup Debug Info.", it will generate the log information of full
dialup progress.
MTU [ ] Bytes
It is the data envelop package size transmitting to GGSN or PDSN during PPP
dialing.
MRU [ ] Bytes
It is the data envelop package size receiving from GGSN or PDSN during PPP
dialing.
Set Local/Remote Interface IP
Specify local and remote IP address.
Local IP address is the Galaxy router IP address obtained from mobile network.
Remote IP address is GGSN or PDSN IP address.
Set Netmask
Specify the Netmask.
Auth
Auto: Automatic authenticate with its protocol
Manual: Select MS-CHAP, MS-CHAP2, CHAP, PAP manually
PPP options
Disable Protocol Field Compress
Disable Address/Control Compress
Disable Compress Control Protocol
Disable the connection-ID Compress
Disable Van Jacobson Style TCP/IP Header Compress
Consulting with the local network operator and try those settings on order to
adapt mobile network.
Galaxy H7920 Mobile Router User Manual
Chapter 3: Router Configuration
M80-792001-01
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Use Peer DNS
It is the option to utilize mobile network gateway (GGSN or PDSN) DNS setting.
DHCP Configuration
DHCP means Dynamic Host Configuration Protocol. With the built-in DHCP server
at Galaxy router, it assigns IP addresses to the hosts that connect with the
network.
Click "Start"->"Network Setting"->"DHCP Configuration" menu to start this
setup page.
There are following DHCP server settings.
DHCP Server: Enable or Disable.
Start IP Address/End IP Address: Specify DHCP server IP address
range.
Subnet: Specify DHCP server subnet (subnet 255.255.255.0 suitable
for network within 256 hosts, 255.255.0.0 suitable for network within
65536 hosts).
Default Gateway: It is a gateway for hosts connected to Galaxy router
to communicate with outside network. You can setup its IP address
as necessary. Normally, it is Galaxy router LAN interface IP address.
Default DNS: Default main DNS, it should be configured with
information provide by the local operator. The default setting is
Shenzhen city DNS IP addresses.
Second DNS: Alternative DNS; it could be null.
Third DNS: Same as the above.
SNMP Configuration
Click "Start">"Network Setting">"SNMP Configuration" menu to this setup page:
