ZyXEL Communications SBG5500-A User Manual page 71

Table 14 Configuration > WAN / Internet > Mobile (continued)
LABEL DESCRIPTION
Connectivity The interface can regularly check the connection to the gateway you specified to make sure it
Check is still available. You specify how often the interface checks the connection, how long to wait for
a response before the attempt is a failure, and how many consecutive failures are required
before the SBG stops routing to the gateway. The SBG resumes routing to the gateway the first
time the gateway passes the connectivity check.
Enable Select this to turn on the connection check.
Connectivity
Check
Check Method Select the method that the gateway allows.
Select ICMP to have the SBG regularly ping the gateway you specify to make sure it is still
available.
Select TCP to have the SBG regularly perform a TCP handshake with the gateway you specify to
make sure it is still available.
Check Period Enter the number of seconds between connection check attempts.
Check Timeout Enter the number of seconds to wait for a response before the attempt is a failure.
Check Fail Enter the number of consecutive failures before the SBG stops routing through the gateway.
Tolerance
Check Default Select this to use the default gateway for the connectivity check.
Gateway
Check This Select this to specify a domain name or IP address for the connectivity check. Enter that domain
Address name or IP address in the field next to it.
Budget Setup
Enable Select this option to set a monthly limit for the user account of the installed 3G card. You must
insert a 3G card before you enable budget control on the SBG.
You can set a limit on the total traffic and/or call time. The SBG takes the actions you specified
when a limit is exceeded during the month.
Time Budget Select this option and specify the amount of time (in hours) that the 3G connection can be used
within one month.
If you change the value after you configure and enable budget control, the SBG resets the
statistics.
Data Budget Select this option and specify the amount of data in Mega bytes or the number of packets that
can be transmitted via the 3G connection within one month.
Select Download to set a limit on the downstream traffic (from the ISP to the SBG).
Select Upload to set a limit on the upstream traffic (from the SBG to the ISP).
Select Download/Upload to set a limit on the total traffic in both directions.
If you change the value after you configure and enable budget control, the SBG resets the
statistics.
Reset All Budget Select the last or a specific day of the month to reset all budget counters. If the date you
Counters On specified is not available in a month, such as 30th or 31th of February, the SBG resets the budget
on the last day of the month.
Reset Time And Click this button to reset the time and data budgets immediately. The count starts over with the
Data Budget 3G connection's full configured monthly time and data budgets. This does not affect the normal
Counters monthly budget restart.
Before Over Enter a number from 1 to 99 in the percentage fields. The SBG takes actions when the specified
Budget percentage of time budget or data limit is exceeded. If you change the value after you
configure and enable budget control, the SBG resets the statistics.
Enable Log Select this to activate the logging function at the interval you set in the Interval field.
Interval Enter the time interval (in minutes) at which the SBG creates log messages.
Chapter 5 WAN/Internet
SBG5500 Series User's Guide
71