- Billion ADSL2+ Wireless Router User's Manual

Rule 1. ADSL Down

Rule 2. Ping Fail

 No Ping: It will not send any ping packet to determine the connection. It means to

disable the ping fail detection.

 Ping Gateway: It will send ping packet to gateway and wait response from gateway

in every “Probe Cycle”.

 Ping Host: It will send ping packet to specific host and wait response in every

“Probe Cycle”. The host must be an IP address.

Notification: Select Enable to send mail to notify the Failover/Failback occurred.

Recipient’s E-mail: Set the Recipient’s email address to which the email notification is

sent.

SMTP Server: Set the SMTP (mail) server address.

Failover / Failback

Failover/Failback function is a mechanism to cover internet service when it is down. In this

mode, 3G port is the only backup interface when ADSL service is not in service. It is

necessary to set up the 3G card ready in device before power up. The Failover/Failback

follows the rules base on “Failover Parameters” that user has defined.

An example for Failover / Failback