NEC XN120 - System Connection Diagram

System Connection Diagram
4 XN120 Voice Over IP Card Guide
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.
E
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From
EXIFU
From each
VOIPU
To Data Networ
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