ATCOM AT-320 H323 User Manual page 13

AT-320 H323 Phone User Manual (V1.39)
Asiainfo: Use Asiainfo's H.323 system
Lucent: Use Lucent's H.323 system
IPN: Use IPN's H.323 system
Yiyang: Use Yiyang's H.323 system
Thinker: Use Thinker's H.323 system
Suntek: Use Suntek's H.323 system
● service addr, service id: Please put the URI (domain name/IP address : service
port) of the server into "service addr". When the default service port is used, ":
service port" can be omitted.
If "use service" is checked, please put the URI of gatekeeper into "service
addr" .The default service port is 1719. If the gatekeeper has a GKID, please put
it into "service id".
If "use service" is not checked, to make calls through gateway, please put the URI
of the gateway into "service addr". To make IP-to-IP call, please clear this field.
In both cases, the default service port is 1720.
● nat traversal: When the IP phone with private IP address need communicate
with other IP phones in a different LAN or on Internet, please select an item from
dropdown list to set the proxy used by the phone.
disable: Select this item when the log in server and IP phone in the same
LAN, or the 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.
vida: Select this item with Vida private system used.
aivgr: Select this item with aivgr private system used.
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