XONTEL XT-400FXO, Руководство пользователя

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Table 4-3-1 Definition of Networking Options
Options Definition
UDP Bind Port Choose a port on which to listen for UDP traffic.
Enable TCP Enable server for incoming TCP connection (default is no).
TCP Bind Port Choose a port on which to listen for TCP traffic.
TCP Authentication Timeout
The maximum number of seconds a client has to authenticate. If the client does not
authenticate before this timeout expires, the client will be disconnected.(default value is: 30
seconds).
TCP Authentication Limit
The maximum number of unauthenticated sessions that will be
allowed to connect at any given time(default is:50).
Enable Hostname Lookup
Enable DNS SRV lookups on outbound calls Note: the gateway only uses the first host in SRV
records Disabling DNS SRV lookups disables the ability to place SIP calls based on domain
names to some other SIP users on the Internet specifying a port in a SIP peer definition or
when dialing outbound calls with suppress SRV lookups for that peer or call.
NAT Settings
Figure 4-3-2 NAT Settings