Specifications

Appendix B: Network IP Topology
Public (Untrusted) Networks
Page B-12 Mitel
®
5000 Installation Manual – Issue 3.0, October 2008
This topology uses public addressing. To support IP addressing means that networking must be
routed over the Internet. To use Private Networking, set up each location in the same manner.
An example is shown in the following illustration.
Internet
LAN
Remote or home
office Firewall/NAT
LAN
Non-NAT DMZ
Inter-Tel 5x00
Public IP Address(es)
DB Programming,
OAI Apps,
Diagnostics Monitor,
System Monitor
Router/Firewall/NAT
Public
Interface
Private NAT
Interface
Non-NAT DMZ
Interface
UC/SIP Server
Enterprise
Conferencing
IP Endpoint
IP Endpoint
IP Endpoint
IP Endpoint
LAN
Remote or home
office Firewall/NAT
LAN
Non-NAT DMZ
Inter-Tel 5x00
Public IP Address(es)
DB Programming,
OAI Apps,
Diagnostics Monitor,
System Monitor
Router/Firewall/NAT
Public
Interface
Private NAT
Interface
Non-NAT DMZ
Interface
UC/SIP Server
Enterprise
Conferencing
IP Endpoint
IP Endpoint
IP Endpoint
IP Endpoint