CNET CQR-981 User Manual page 31

Wireless-n pico 3.5g broadband router
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MTU Size
DNS
3.5G Backup
Service
Connect Speed
SIM PIN / Retype SIM PIN
APN
Username / Password
PHONE number
Clone MAC Address
Enable IGMP Proxy
Enable Ping Access on WAN
will provide the hostname information.
MTU stands for Maximum Transmission Unit. For Static IP
connection, the default MTU should be provided by computer
operating systems (OS). Advanced users can set the MTU
manually for increasing the internet performance. The largest
number is 1492 byte
If ISP provides you DNS information, please select Attain DNS
automatically, otherwise select Set DNS Manually and input
the DNS information into the blank.
Check this option to allow failover Internet connection support
with 3.5G. By default the router checks the connectivity every 3
minutes, if the connection fails then the router will attempt to
establish a 3.5G connection for backup purpose.
Select service type. (HSDPA/CDMA2000/TD-SCDMA).
Select Preferred 2G/3G/3.5G connection speed.
Enter the PIN code of your SIM card here.
Enter the Access Point Number provided by your ISP, default
setting is internet.
Enter the username/password required for establishing the
3.5G connection.
Enter the dialing number, default setting is *99#.
Copy the MAC address from the device you had registered to
your ISP if your ISP asks for the specific MAC Address.
The Internet Group Management Protocol (IGMP) is a
communication protocol used to manage the membership of
Internet Protocol multicast groups. IGMP is used by IP hosts
and adjacent multicast routers to establish multicast group
memberships. You can choose to enable IGMP Proxy to
provide service.
Select Enable Ping Access on WAN, will make WAN IP
address response to any ping request from Internet users. It is
a common way for hacker to ping public WAN IP address, to
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