Max 410/420/430 User’s Guide – Chapter 5

Idle – CDR is not enabled

NOTE: If a default gateway address or a

DNS server address is not used the value

0.0.0.0must be entered into their respective boxes. If the boxes are left blank the modified configuration settings will not be saved.

REMINDER: Configuration changes you make in the Max 410/420/430 are not applied until you reset the unit. To do this, you may either:

go to the Restart System page (see Restart System on page 52 in this Guide) and click Restart,

type /system/reset at the command prompt, or

power-off the unit, wait 10 seconds, and turn it on again.

Configuring Firewalls

In Max-to-Max calling (when you call any Max unit from another Max), if either Max is connected to a LAN that employs a firewall, you will need to configure settings on both the Max and the firewall before Max-to-Max calls can be placed. This section will explain how to make the necessary adjustments.

If your connection to the Internet utilizes a firewall, several ports will have to be opened to allow your Net2Phone Max gateway to make and receive calls to other Net2Phone devices.

UDP Port 6801 must be opened. The following port types/ranges must also be opened (the numbers displayed are the default start points for each):

UDP Port (OPAL) 7000

TCP Port 4000

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Net2Phone Max 420, Max 410, Max 430 manual Configuring Firewalls