Select name of lease table, click the Delete button will delete the selected
lease table from DHCP lease table.
DNS Relay
Select DNS Relay, the default is enabled. Click the
Apply button to become effective.
Notice:
1
）
The size of lease table can not be larger than the quantity of C network IP
address. We recommend you to use the default lease table and not
modify it.
2
）
If you modifies the DHCP lease table, you need save the configuration
and reboot.
5.3.2.6. NTP
Setting time zone and NTP (Simple Network Time Protocol) server according to
your location, you can also manually adjust date and time in this web page.
NTP
Field name
explanation
Server
Set NTP Server IP address.
Time Zone
Select the Time zone according to your location.
Time Out
Set the time out, the default is 60 seconds.
NTP
Select the NTP, and click Apply to make the NTP Times
effective.
5.3.3. VOIP
5.3.3.1. SIP Config
Set your SIP server in the following interface.
