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1-12 About the Vanguard 342
Target Applications
Branch Office to Central Office over Public or Private Networks
Introduction The Vanguard 342 offers an ideal solution for branch office to central office
connectivity over a public or private network as shown in Figure 1-5. The Vanguard
342 is equipped with a FT1 supports connectivity to the network at fractional T1
speeds.
Figure 1-5. Vanguard 342 supporting Voice, Video, and ISDN over a
Public or Private Network
Security
Monitoring
2
IP/FR/X.25
7330
ISDN
Vanguard 342
Equipped with
DIM, FXS/FXO,
and ISDN Daughter-
cards
PBXPBX
Branch Office
Central Office
Vanguard 342
Ethernet
Ethernet
Video Workstation
Application
PC’s Running Host
RemoteVu
Guardian