Digital Telephone IP Adapter Installation and Administration Guide 63
January2005 Planning for installation
Network diagramThe following diagram shows the Digital Telephone IP Adapter unit’s position in an IP network.Router
10.2.1. 310.3.1.3
G101520IP
Digital Telephone
External IP Adapter unit
Digital Telephone
Internal IP Adapter circuit card
RLC Corporate
WAN
Management
port (optional)
Host
PBX
Ethernet
network
Router
10.3.1.1
10.3.1.2
10.2.1.1
Internal
network
10.2.1.10 10 .4.1.2
10.1.1.6 10.1.1.5
10.1.1.4
10.1.1.1
Data modem
Data modem
10.1.1.2 10.1.1.3
User's
PC
User's
PC