Installation and Reference Manual
System Operation
Installation and Reference Manual v3.2/0410/6
73
4
On the Primary Call Server:
a
In Manager select Unassigned Modules
b
Select the new Call Server, eg Secondary Call Server
c
From the Module Status list box select Member
d
Select Update or Apply when ready
e
Select Modules, select the Secondary Call Server, select the Call Server page and note that the
Administration Mode is set to Secondary.
The Secondary Call Server will now be a part of the system controlled by the Primary Call Server. The
Primary Call Server will replicate the relevant configuration information to the Secondary Call Server. This
means that the configuration of the system can be administered from either Call Server.
Linking two Call Servers across a WAN link
1
Ensure you are running the same version of software at both ends.
2
On the Primary Call Server:
a
This Call Server must be on different network to Secondary Call Server. Therefore, if necessary,
change the IP address of the Call Server as described on page 28, eg 194.168.0.1. If this Call
Server is to act as the DHCP Server change the DHCP properties as described on page 29, eg
b
Start Address = 194.168.0.2
c
End Address = 194.168.0.250
d
Base Address = 194.168.0.0
e
In Manager, select Modules and select the Call Server from the list
f
You may wish to give the Call Server a unique name to help identify this Call Server eg Primary
Call Server
g
Select the Call Server page and note the Administration Mode field is set to Primary
3
On the Secondary Call Server:
a
Power up the Secondary Call Server
b
This Call Server must be on different network to Primary Call Server. Therefore, if necessary,
change the IP address of the Call Server as described on page 28, eg 192.168.1.1. If this Call
Server is to act as the DHCP Server change the DHCP properties as described on page 29, eg
Start Address = 192.168.1.2
End Address = 192.168.1.250
Base Address = 192.168.1.0
c
In Manager, select Modules and select the Call Server from the list. You may wish to the
rename the Call Server to help identify this Call Server, eg Secondary Call Server.
d
In Manager select WAN Links and select the Secondary Call Server
e
Select the default WANLink. (For further details please refer to page 247.)
f
Select the IPRoutes page
g
Remove all the existing routes and add an entry to route back to the Primary Call Server, eg
IP Address = 194.168.0.0
IP Mask = 255.255.255.0
Metric = 1
h
Power down your Call Server, as described on page 255.
i
Connect the Call Server to the Primary Call Server via your WAN link.
j
Power up the Call Server.
k
The WAN LEDs on both Call Servers will be solid if a connection has been made. You may
wish to ping the Primary Call Server to verify that you can communicate with the Primary, eg
ping 194.168.0.1
