NEC Aspire Series - Page 15

Introduction
About Aspire Networking
Networking ◆ 5
Multi-Site Networking via IP and ISDN
This connection will NOT work because System C cannot access System A.
Multi-Site Networking via IP and ISDN
This connection will work as all systems are inter-connected. The IP resources will get
priority when System A accesses System B. When System A access System C, a PRI
resource will be used. In this setup, System A and System B must each have 1 VOIPU and
2 PRIU PCBs. System C must have 2 PRIU PCBs.
Aspire A
Aspire B
Hub
VOIPU
VOIPU
Aspire C
PRI/BRI
CSU
PRI/BRI
Aspire A
Aspire B
Hub
VOIPU
VOIPU
Aspire C
PRI
CSU
PRI
CSU
PRI PRI
PRI
CSU
PRI