Welltech LP-388 Mar-05-2007 - Manual (Page 58)

LAN Phone 388 User’s Manual 57
(2) Behind NAT
- Behind IP Sharing: Select if enable SIP Phone behind IP Sharing
router function.
- IP Sharing Public IP Address: Set Public IP Address of IP
Sharing router for SIP Phone to work behind IP sharing.
- STUN Server address: If user wants to use STUN function, user
must enable Behind NAT Device function then inputting STUN
Server address.
- STUN Server port : If the STUN server port doesn’t any
restriction, you don’t input any port data.