User's Manual

4-/8-/16-/24-/32-Port SIP Internet Telephony Gateway
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Explanation of related parameters:
Hint Language IVR language of the gateway
NAT Traversal User can choose ‘Disable’, ‘ STUN’, ‘static NAT’ and ‘dynamic NAT’.
NTP To Enable or disable NTP
Primary NTP server address The IP address of primary NTP server; default IP address is us.pool.ntp.org.
Primary NTP server port The service port of primary NTP server; Default port is 123.
Secondary NTP server address The IP address of secondary NTP server ; Default IP address is 18.145.0.30
Secondary NTP server port The service port of secondary NTP server; Default port is 123
SYN Interval
The interval to synchronize the time of the VGW-X20FS SERIES. Default
value is 3600s.
Time Zone
The time zone of the gateway; Default configuration is United States
central time, Chicago.
Daylight Saving Time Enable or disable daylight saving time
Daily Reboot Whether to enable daily reboot
Reboot time The time to reboot the gateway daily
Web Port The web port of the gateway; Default port is 80
Telnet port Listening port of telnet service; Default port is 23
Access Web by WAN Enable or disable ‘Access web service from WAN’
Access Web by LAN Enable or disable ‘Access web service from LAN’
Access Telnet by WAN Enable or disable ‘telnet service from WAN’
Access Telnet by LAN Enable or disable ‘telnet web service from LAN’
3.8.8 Action URL
Action URL can be used as a means to allow the VoIP platform to learn about the VGW-X20FS SERIES’s
status. It transmits data via GET request over the HTTP protocol. The VGW-X20FS SERIES is an HTTP
client. At HTTP server side, GET request must be processed by the VoIP platform. Thus, the purpose is
achieved.
Figure 3.10-8 Action URL