MicroNet Technology SP5101 - Manual (Page 51)

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(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.
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