Prestige 2602H/HL Series Quick Start Guide
10
2.6 Make Calls Through the Internet
When the
VoIP
LED turns on, your SIP account is registered successfully. Dial a numerical SIP number (like
“12345” for example) on your phone’s keypad.
Use speed dial entries (see
) for peer-to-peer calls or SIP numbers that use letters. Dial the speed
dial entry on your telephone’s keypad.
Use your voice service provider’s dialing plan to call regular telephone numbers.
2.7 NAT
NAT (Network Address Translation - NAT, RFC 1631) means the translation of an IP address in one network to
a different IP address in another. For example, you could translate one public IP address to multiple private IP
addresses on your LAN (
SUA Only
).
2.8 Firewall
Click
Advanced
Setup
and
then
NAT
to
open the
NAT-Mode
screen.
Select
SUA
Only
if you
have one public IP address and
Full Feature
if
you have multiple public IP addresses (for
address translation.
If you want to
make LAN
servers publicly
accessible,
configure SUA
server sets.
From the
NAT -
Mode
screen
click
Edit Details
and fill in the
fields as shown.
Click
Advanced Setup
and
then
Firewall
to open the
firewall screen. The firewall
protects your LAN from
attacks from the Internet. No
traffic can enter your LAN
unless a request was
generated on the LAN first.
Click
Default
Policy
to see
rule direction
information.
You can also
disable the
firewall here if
you want.
