Matrix ETERNITY NE - Page 20

14 Matrix ETERNITY NE Quick Start
If ETERNITY NE is connected to a Private Network (Behind the NAT),
• Connect SETU VP248, the Extended IP Phone, or any standard IP Phone to the
LAN Switch.
• You may also register any SIP device (Extended IP Phone or Open IP phone)
on the public network as SIP Extension. In which case, configure Port
Forwarding for SIP and RTP on the Router.
GSM/UMTS
PSTN
LAN Switch/Hub
Ethernet
WAN
DSL Modem/
Router
IP
CO
IP