System Connection Diagram - NEC XN120 Manual

System Connection Diagram

System Connection Diagram
A VOIPU card has one Ethernet port only, even if a VOIPUDB is installed. This port is used to transmit/receive
the IP packets for all calls active on the card.
Each VOIPU card, and the Ethernet port on the EXIFU-A1 connects to an Ethernet hub (or Switched Hub)
provided by the customer.
4
From each
VOIPU
From
EXIFU
To Data Network
XN120 Voice Over IP Card Guide