1.2.2 Using IP Proprietary Telephones on Local and Remote Office
LANs
By connecting the local office LAN to other LANs at different locations, the IP-PTs on the remote office LANs
can be used as extensions of the PBX at the local office.
DHCP Server
IP-PT
Extn. 101
IP-PT
Extn. 102
IP-PT
Extn. 103
IP-PT
Extn. 104
DHCP Server
Remote Office LAN
Local Office LAN
Router
Switching
Hub
Hybrid IP-PBX
with an IP-EXT card
PC
IP Network
PC
Switching
Hub
Router
6 Information about IP Proprietary Telephones
1.2.2 Using IP Proprietary Telephones on Local and Remote Office LANs