ET-747 IP Phone User Manual
Notice : Most of the proxy server now have the built-in ability to let IP Phone
pass
function does not
need the IP Phone to change anything. This method is also more reliable and
more e
e STUN
o
n
N
lution, except that the packets need to pass through the
Outbound proxy server. And of course, this pass-through method does not need
E. (Yes / No) Outbound Proxy – please set this item to Yes if the registration
needs to pass through the Outbound Proxy server.
through the NAT/router devices, and this pass-through
asier and successful than the other NAT pass-through method lik
r others. The Outbound Proxy method is just very like the Proxy server built-i
AT pass-through so
the IP Phone to change anything.
23
