Billion BiPAC 7402NX User Manual page 82

Mode: Two methods are provided, that is, Volume-based and Time-based.
Volume-based: The volume amount you can use per month.
Only Download: Only make statistics of Download Traffic.
Only Upload: Only make statistics of Upload Traffic.
Download and Upload: Make statistics of both Download and Upload Traffic.
Time-based: The hours you can use per month.
Over usage allowance action: If the online time or traffic you have used exceeds the usage allowance
you set. The system will do the followings operations.
Save the statistics to ROM: Choose the time interval for saving statistics. You can choose to save for
Every one hour or Disable the function.
Time Schedule: Specify time duration for your 3G WAN connection.
Mode: select your wanted mode of 3G operation from the drop-down menu.
TEL No.: The dial string to make a GPRS / 3G user internetworking call. It may be provided by your
mobile service provider.
APN: An APN is similar to a URL on the WWW, it is what the unit makes a GPRS / UMTS call. The
service provider is able to attach anything to an APN to create a data connection. Requirements for APN
assignment varies between different service providers. Most service providers have an internet portal
which they connect a DHCP Server to, giving you access to the internet i.e. Some 3G operators use the
APN 'internet' for their portal. The default value of APN is "internet".
Username: Enter the username provided by your service provider.
Password: Enter the password provided by your service provider.
Auth. Protocol: Manually specify CHAP (Challenge Handshake Authentication Protocol) or PAP
(Password Authentication Protocol) if you know which authentication type the server is using (when
acting as a client), or the authentication type you want the clients to use when they are connecting to you
(when acting as a server). When using PAP, the password is sent unencrypted, while CHAP encrypts the
password before sending, and also allows for challenges at different periods to ensure that an intruder
has not replaced the client.
MTU: Maximum Transmission Unit. The size of the largest datagram (excluding media-specific headers)
that IP will attempt to send through the interface.
PIN: PIN stands for Personal Identification Number. A PIN code is a numeric value used in certain
systems as a password to gain access, and authentication. In mobile phones a PIN code locks the SIM
card until you enter the correct code. If you enter the PIN code incorrectly into the phone 3 times in a row,
then the SIM card will be blocked and a PUK code will be required from your network / service provider to
unlock it.
Connection:
Always On: The router will make UMTS/GPRS call when starting up. Enabling Always On, will give
you an option of Keep Alive.
Keep Alive: Set Enable to keep the router on line and prevent to be disconnected by the ISP when
they think there is no activity on the line.
Chapter 4: Configuration
Billion BiPAC 7402NX(L) 802.11n 3G/ADSL2+ (VPN) Firewall Router
78