| Daylight Savings Time |
| Controls whether displayed time is daylight savings time or not. If set to “Yes” and the |
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| Optional Rule is empty, then the displayed time will be 1 hour ahead of normal time. |
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| • The “Automatic Daylight Saving Time Rule” has the following syntax: |
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| same syntax: month,day,weekday,hour,minute |
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| o month: 1,2,3,..,12 (for Jan, Feb, .., Dec) |
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| o | day: |
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| o weekday: 1, 2, 3, .., 7 (for Mon, Tue, .., Sun), or 0 indicating daylight |
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| o | savings rule is based on the day of the month. |
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| hour: hour |
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| o | minute: minute |
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| • If “weekday” is 0, it means the date to start or end daylight savings is the given |
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| date. The “day” value must not be negative. |
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| • If “weekday” is not zero and “day” is positive, then daylight saving starts on the |
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| first “day” of the week (1st Sunday, 3rd Tuesday etc). |
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| • If “weekday” is not zero and “day” is negative, then daylight savings starts on the |
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| last “day” of the week (last Sunday, 3rd last Tuesday etc). |
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| • Daylight savings is in minutes. If preceded by a |
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| minutes. |
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| The default value for “Automatic Daylight Saving Time Rule” is US time: |
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| Example: US/Canada, where daylight savings is applicable: |
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| Daylight savings starts from the first Sunday of April at 2AM and ends the last Sunday of |
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| October at 2AM.). |
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| Device Mode |
| Enables use of the device as a router or a bridge. |
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| WAN side HTTP/Telnet |
| If set to “Yes”, user can access the configuration page through the WAN port, instead of |
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| Access |
| through the “PC” port. Warning: this configuration is less secure than default option. |
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| Default is No. |
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| Reply to ICMP on WAN |
| If set to “Yes”, the HT496 will respond to the PING command from other computers, but it |
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| port |
| also is vulnerable to the DOS attack. Default is No. |
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| Cloned WAN MAC |
| Set a specific MAC address. Set in Hex format. |
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| Address: |
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| LAN Subnet Mask |
| Sets the LAN subnet mask. Default value is 255.255.255.0. |
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| LAN DHCP Base IP: |
| Base IP for the LAN port which functions as a gateway for the subnet. Default value is |
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| 192.168.2.1. |
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| DHCP IP Lease Time: |
| Value is set in number of hours. Default value is 120hr (5 Days.) The amount of time IP |
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| address are assigned to LAN clients. |
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| DMZ IP: |
| Forward all WAN IP traffic to a specific IP address if no matching port is used by HT496or |
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| defined in port forwarding. |
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| Port Forwarding: |
| Forwards a matching (TCP/UDP) port to a specific LAN IP address with a specific |
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| (TCP/UDP) port. |
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In addition to the Basic Settings configuration page, end users also have access to the Device Status page.
Grandstream Networks, Inc. | HT496 User Manual | Page 19 of 29 |
| Firmware 1.0.3.86 | Last Updated: 7/2007 |
