Net2Phone Max 8 User Manual page 42

Max 8 and 8 Plus User's Guide
NOTE: If you have more than one Max behind the same
firewall, you must repeat the process for each unit,
opening a different UDP PORT and TCP PORT for each.
NOTE: The Max 8/16 and T1/E1 gateway will not work
behind a proxy server.
In Max-t o-Max calling (when you call a 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.
1. On the Firewall:
a. Open UDP PORT 6801.
b. Open an additional UDP PORT in the
c. Open a TCP PORT in the range of 4000
2. In the Network Configuration Table on Max's
Network and Voice Configuration page:
After opening the appropriate UDP PORT
and TCP PORT on the firewall, you must
specify these open ports on the Max
device(s):
a. Change the TCP Start Port to the port
range of 21000-65535.
– 4015 for 8 ports and 4000 – 4031 for
16 ports. This must not be the same
number port you opened in the previous
step.
(The maximum number in the range is
determined by the following formula:
Maximum = 4000 + (number of ports *
2) – 1.)
you opened in step 1-c above. For
example, if you opened TCP PORT
34
Section 4