
DAG3000-112S VoIP Gateway User Manual
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NATs, and does not require any special behavior from them.
STUN doesn’t support TCP connection and
H.323.
2
)
NTP
:
Network Time Protocol
(
NTP
)
is a computer time synchronization protocol.
3
)
Provision
:
provision is used to make the gateway automatically upgrade with the latest firmware stored on an
http server an ftp server or a tftp server.
Figure 3.10-7 Configuration Interface for System Parameters