Grandstream Networks HT– 502 User Manual page 20

Self Defined Time
Zone
Language
Device Mode
Enable UPnP
support
Reply to ICMP on
WAN port
WAN side
HTTP/Telnet
Access
Cloned WAN MAC
Addr
LAN Subnet Mask
LAN DHCP Base IP
DHCP IP Lease
Time
DMZ IP
Port Forwarding
In addition to the Basic Settings configuration page, end users also have access to the Device Status page.
Grandstream Networks, Inc.
std offset dst [offset],start[/time],end[/time]
The syntax is
MTZ+6MDT+5,M3.2.0,M11.1.0
Default is set to :
MTZ+6MDT+5,
It indicates a time zone with 6 hours offset with 1 hour ahead which is the US
central time.
It is positive (+) if the local time zone is west of the Prime Meridian and negative
(-) if it is east.
Prime Meridian (a.k.a: International or Greenwich Meridian)
M3.2.0,M11.1.0
st
The 1 number indicates Month: 1,2,3,..,12 (for Jan, Feb, .., Dec)
nd
The 2 number indicates the n
Tuesday etc)
rd
The 3 number indicates Weekd
Therefore, this example is the DST which starts from the second Sunday of
March to the 1st Sunday of November.
Languages supported with voice prompt
This parameter controls whether the device is working in NAT router mode or
Bridge mode. Save the setting and reboot prior to configuring HT–502.
If set to "Yes", the HT-502 would act as an UPnP gateway for your UPnP enable
applications.
UPnP - Universal Plug n Play
If set to "Yes", the HT–502 will respond to the PING command from other
computers, but it also is vulnerable to the DOS attack. Default is No.
If set to "Yes", user can access the configuration page through the WAN port,
instead of through the "PC" port. Warning: this configuration is less secure than
default option. Default is No.
This allows you to change/set the MAC address on the WAN interface.
Sets the LAN subnet mask. Default value is 255.255.255.0
Base IP for the LAN port which functions as a Gateway for the subnet.
Default value is 192.168.2.1.
Value is set in units of hours. Default value is 120 hrs (5 Days.) The time IP
address is assigned to the LAN clients.
Forward all WAN IP traffic to a specific IP address if no matching port is used by
HT–502 or defined in port forwarding.
Forwards a matching (TCP/UDP) port to a specific LAN IP address with a
specific (TCP/UDP) port.
HT-502 User Manual
Firmware 1.0.0.39
th
iteration of the weekday: (1st Sunday, 3rd
ay:
0,1, 2, ..,6(for Sun, Mon, Tue, .., Sat)
Page 20 of 35
Last Updated: 03/2007