Version 6.6 213 October 2014
Installation & Operation Manual 26. Connecting the Media Gateway to the IP Network
Parameter
Name
Type
Provisioning
Type
Description
NAT Mode Enum
Enabled,
Disabled
Instant Enables / disables the Network Address Translation
(NAT) mechanism.
Note: The compare operation that is performed on
the IP address is enabled by default and is controlled
by the parameter IP Address Translation. The
compare operation that is performed on the UDP port
is disabled by default and is controlled by the
parameter UDP Port Translation.
IP Address
Translation
Enum
Disable,
Enable
Instant Enables / disabled the IP address translation for
RTP, RTCP, and T.38 packets.
When enabled, the device compares the source IP
address of the first incoming packet to the remote IP
address stated in the opening of the channel. If the
two IP addresses don't match, the NAT mechanism is
activated. Consequently, the remote IP address of
the outgoing stream is replaced by the source IP
address of the first incoming packet.
Note: for this parameter to take effect the NAT
mechanism must be enabled (via the parameter NAT
Mode).
UDP Port
Translation
Enum
Disable,
Enable
Online Enables / disabled the use of UDP port when
performing IP address translation for RTP, RTCP,
and T.38 packets.
Note: for this parameter to take effect, the NAT
mechanism must be enabled (via the parameter NAT
Mode) and the IP address translation must be
enabled (via the parameter IP Address
Translation).
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