MyPBX Standard V6/V7 Administrator's Guide
www.yeastar.com Page 44
number must be the same to both units.
Virtual IP address: To fill in a virtual IP address includes mask, which is
always points to the currently activated unit. Customer can register IP phones
through this virtual IP address. Please make sure the virtual IP address netmask
is the same on both units but different from their former IP address.
Network Connection Detection: Generally it requires the IP address of the
router or gateway that connects both units. MyPBX will connect another unit
through this IP address.
Down Notification: The way of informing customer that the system down.
Keep Alive: Every 2 seconds, a package will be sent from one unit to another,
which can test whether they are working properly.
Dead Time: The default setting is 120 seconds. If there‘s no response within
120s after one receiving a package from the other, then the normal working unit
will figure the other unit is dead and send an email or SMS to report the failure.