Specifications

VoIP Configuration
AltiContact Manager Administration Manual 9-25
9. VoIP
Configuration
address 192.168.1.100 and 192.168.1.101. And the three remote IP phones,
IP Phone 3, IP Phone 4 and IP Phone 5, connect to the branch office
network with private IP addresses 192.168.2.100, 192.168.2.101 and
192.168.2.102, respectively.
Setup
For the Corporate LAN:
• AltiWare and AltiGatekeeper
The AltiWare and AltiGatekeeper are installed and running at the
same host with private IP address 192.168.1.2 and public IP address
169.254.101.2. When installing AltiGatekeeper, configure as
follows:
For Public Address: Redirect Address: NAT’s public IP address
if any, otherwise use AltiWare’s public/private IP address
Enable Private Address: Enabled
For Private Address:
— Redirect Address: 192.168.1.2
— Subnet Address: 192.168.1.0
— Subnet Mask: 255.255.255.0A
• IP Phone 1 and IP Phone 2
When configuring the local IP Phone 1 and IP Phone 2, you should
set up the GKIP or GWIP based on the gatekeeper/gateway mode.
In this case, AltiGatekeeper’s/AltiWare’s IP address are the same,
which is 192.168.1.2.
For the Branch office LAN:
• IP Phone 3, IP Phone 4 and IP Phone 5
When configuring the remote IP phones, IP Phone 3, IP Phone 4
and IP Phone 5, you should set up the GKIP or GWIP based on the
gatekeeper/gateway mode. In this case, AltiGatekeeper’s/
AltiWare’s IP address are the same, which is 192.168.1.2.
For the VPN Tunnel between the Two Private Networks:
You must set up a VPN tunnel to connect the two private networks. The
VPN setup procedure may be complicated and is generally performed by a
professional IT technician.
The following minimum guidelines need to be considered for setting up the
VPN tunnel: