YWH10 IP Phone User manual
Zhengzhou Yuneng Communication Co.,Ltd
Page 22 of 34
log in system supports the IP phone working behind the LAN.
enable:
When the system does not support IP phone working behind the LAN, please
select this item to search public IP address of the NAT device. With this item selected,
“nat addr”
field will be activated. Besides, port mapping (port forwarding) needs to
be properly set up on NAT device.
citron:
With Citron private protocol used, select this item to fit into the GnuGK
system transferring the voice and signal by router.
auvtech:
Select this item with Auvtech private system used.
stun:
Select this item with SIP protocol used according to requirement of system.
With this item selected, nat addr
field is activated.
vida:
Select this item with Vida private system used.
aivgr:
Select this item with aivgr private system used.
●
nat addr:
When “nat traversal” is set to “enable”, please put the domain name of the
servers ( These web server helps to find out the public IP of the IP phone) into “nat addr”,
such as www.whatismyip.com.
When
“nat traversal” is set to “stun”, please put the URI of the stun server into “nat addr”,
in the format as “domain name/IP address : service port”. The default service port for stun
is 3478.
●
nat ttl:
When IP phone sit behind a NAT device, it will send packets to server every
“
nat ttl
” seconds to keep the port mapping on the NAT device alive. “
nat ttl
” is an integer
between 10 and 60, default value is 20.
●
phone number:
The local phone number or username of this phone, usually is allocated
by system.
