AT-320 H323 Phone User Manual (V1.39)
13
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.
