ET 200X(L) Series Digital Gateway User Manual
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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.
Enable Internal SIP Call
Whether enable the internal SIP calls or not when you select the
registration option "Endpoint registers with this gateway".
Internal SIP Call Prefix
Specify a prefix before routing the internal calls.
4.3.2 Advanced NAT Settings
Table 4-3-2 Definition of NAT Settings Options
Options
Definition
Local Network
Format:192.168.0.0/255.255.0.0 or 172.16.0.0./12. A list of IP address or IP
ranges which are located inside a NATed network. This gateway will replace
the internal IP address in SIP and SDP messages with the external IP address
when a NAT exists between the gateway and other endpoints.
Local Network List
Local IP address list that you added.