PLANET VIP-192 - Manual (Page 24)

Figure 25. Outbound proxy
P h o n e P or t
Move the highlight bar to［Phone Port］and press the Select to enter Phone Port menu.
Move cursor into the field of［Phone Port］for inputting data. Press the Ok to store the
settings.
Figure 26. Phone port
NAT Setting
Enable［STUN］ or［UPnP］ to activate the NAT traversal function if this device is behind NAT
mechanism. Ensure user NAT router support UPnP as well. Refer to the operation manual of user
router for any further information.
Figure 27. NAT setting
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