User's Manual

4.3.1.5 NAT-T
NAT Services
IPSEC/PPTP NAT Service
If you can not access external VPN Server using IPSEC/PPTP, enable or disable the IPSEC NAT/PPTP Service.
VoIP NAT Service
If you can not use VoIP Phone, enable or disable VoIP NAT Service.
[Button Descriptions]
OK : Save the data on screen.
RESET : discard any data you have entered and reload the file form the Router
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