OPEN 812L VoIP ATA Router
User Guide
Page 48
OPEN Networks Pty Ltd
www.opennw.com
The following table describes the settings on the
NAT configuration
screen:
Field Name
Description
NAT
User this field to Enable/Disable NAT. The default is set to
ENABLE.
Mode
The options for the NAT list box menu is:
NAT
: Static peer-to-peer mode (1x1). Establishes a
mapping between an inside local address and a pool of
global addresses.
NAPT:
Static multiple mapping mode (1xN). This is a
method by which many network addresses and their
TCP/UDP ports are translated into a single network
address and its TCP/UDP ports.
Dynamic NAPT
: Dynamic multiple mapping mode
(NxN). This is the default setting. A home office with the
following characteristics will typically use Dynamic
NAPT configuration:
- a single global IP address (whether static or dynamic);
- multiple host workstations (PCs, laptops) connected to
the home LAN
