(ii) Connection Outline of VoIP Network with PBX in Other Network
You will need to have the following IP addressing and QoS information to establish VoIP communication on
your network. This information is typically supplied by a network administrator.
Consult your network administrator for specific values.
IP telephone IP Address
Subnet Mask Address
Default Gateway Address
Private IP Network
Identifies the location of IP telephones on the network. Each IP
telephone must have a unique IP address.
Defines which digits of an IP address are used for the network
address and the host address at each network location. The IP
addresses of the IP telephones and the PBX must fall within the same
subnet as that of the default gateway (e.g., router) of the LAN.
Identifies the IP address of the primary gateway (typically a router or
similar device) that exchanges IP packets with the other gateways on
the VoIP network.
8.1.1 Using a VoIP Network with the PBX