User manual
Galaxy H7921 Mobile Router User Manual Chapter 3: Router Configuration
M80-792101-01
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GPRS: *99***1# (for China Mobile)
CDMA 1x: #777 (for China Unicom)
User Name and Password
Input a correct user name and password provides by local mobile service
provider; it will be required for dialing authentication:
For China Mobile's GPRS CMNET user, no user name and password
required. APN user should input correct information provide by
service provider.
For China Unicom's CDMA 1x user, user name is "card”, password is
"card".
APN
APN is the abbreviation of access point name; user should apply for it from the
service provider and then have it setup. For example, you can either input
“CMNET"/"CMWAP" for China Mobile or keep it in null. For other service
operators, please consult the local service provider.
PPP Detecting
It can be enabled or disabled. Also the detecting interval (second) and retries can
be specified accordingly.
The default setting is "Enable", "12" Second interval and "5" tries. With this
setting, the router will detect the PPP link status at 12 Seconds interval for 5
tries. If it is failed continually, the router will re-dial the radio link automatically.
When it fails redialing continually within 3 minutes, the router will be restarted.
ICMP Detecting
It is WAN side IP link status detecting; and it can be enabled or disabled. Also the
detecting interval (second), retries and destination (host) can be specified.
The default setting is “disable” since this detecting packets may be charged.
If it is enabled and fails the detecting at the specified interval, retries and
destination, the router will re-dial the radio link automatically.
PPP Advanced
Considering the difference of mobile network authorization, the Point to Point
Protocol connection should be compatible with different network. Advanced
setting is used for the PPP special setting. Click “PPP Advanced” button to start
settings.
Galaxy H7921 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.
Use Peer DNS
It is the option to utilize mobile network gateway (GGSN or PDSN) DNS setting.
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.