User's Manual

Page | 94
GXW450X User Manual
Version 1.0.0.6
NAT
Table 33: NAT Settings
External Host
Configure a static IP address and port (optional) used in outbound SIP
messages if the GXW450X
is behind NAT. If it is a host name, it will only
be looked up once.
Use IP address in SDP
If enabled, the SDP connection will use the IP address resolved from the
external host.
External UDP Port
Configure the externally mapped UDP port when the GXW450X is behind
a static NAT or PAT.
External TCP Port
Configure the externally mapped TCP port when the GXW450X is behind
a static NAT or PAT.
External TLS Port
Configures the externally mapped TLS port when GXW450X is behind a
static NAT or PAT.
Local Network Address
Specify a list of network addresses that are considered inside of the NAT
network. Multiple entries are allowed. If not configured, the external IP
address will not be set correctly.
A sample configuration could be as follows:
192.168.0.0/16
ToS
Table 34: ToS Settings
ToS For SIP
Configure the Type of Service for SIP packets. The default setting is None.
ToS For RTP Audio
Configure the Type of Service for RTP audio packets. The default setting
is None.
Default Incoming/Outgoing
Registration Time
Configure the default duration
(in seconds) of incoming/outgoing
registration. The default setting is 120.
Send Compact SIP Headers
If enabled, compact SIP headers will be sent. The default setting is "No".
Enable Relaxed DTMF
Select to enable relaxed DTMF handling. The default setting is "No".