SIP SIP-Phone Administration Guide
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17. [ddns] command
This function is for Dynamic Domain Name Server service. Once user register to
one DDNS server, he can specify domain name for the LAN Phone. When LAN Phone
reboot, it will automatically update it’s IP address to DDNS server. In this way, even
LAN Phone is using dynamic IP address, other endpoint can locate this LAN Phone by
its domain name.
1.
: display DDNS overall information and configuration.
2.
–enable
: to enable/disable DDNS function.(
ddns –enable 0/1
, 0 for disable and 1
for enable).
3.
-server
: to set IP address of DDNS login server. (Now only one DDNS server is
available---www.dyndns.org)
4.
-hostname
: to set the registered Domain Name of LAN Phone. (Ex.
ddns –lp001.ddns.org
)
5.
–id
: to set login ID of registered account to log in DDNS server.
6.
–passwd
: to set password of registered account to log in DDNS server.
7.
–checkip
: to enable/disable check IP function. If LAN Phone is behind IP sharing,
when this function is enabled, LAN Phone will check it’s public IP address by asking
IP address check server and send to DDNS server to update DDNS data. If this
function is disabled, when LAN Phone is behind IP sharing, it will send it’s private IP
address to DDNS server.
8.
–checkipsrv1/2
: to set IP address of primary and secondary IP address check
server.
9.
-delay
: to set the update interval time. LAN Phone will re-update its IP address in
this time. (
ddns –delay 1-59m/1-24h
, m means minute, h means hour)
10.
–force
: to force to execute DDNS update. Once user enters this command, LAN
Phone will update DDNS data immediately. (
ddns –force “IP address of LAN
Phone”
)