Motorola 68390 - Vanguard 320 Router, Руководство по установке

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1-8 About Vanguard 320
Target Application Environments
Application
Type
Daughtercard
Used
Application Description
Branch access to
Central Office DSU DIM, FXS/FXO
and ISDN
Daughtercards The Vanguard 320 supports voice, video and data traffic
between the branch and central office over private or
public frame relay network. The FXS/FXO Daughtercard
supports telephones, PBX, and faxes. Connect a
telephone or PABX to one FXS port on the FXS/FXO
Daughtercard and all branch telephones have access to
the central office PBX. This eliminates long distance
telephone charges between the branch and central office.
ISDN Backup
link between
Branch and
Central Office DSU DIM, FXS/FXO
and ISDN
Daughtercards To provide an alternative path in case of network failure,
you can configure and connect serial ports to an external
analog modem or switch 56K DSU. As Figure 1-4
illustrates, you can also configure ISDN for WAN
backup.
Security
Monitoring at
Branch Office RemoteVU and DSU
Daughtercards The Vanguard 320 equipped with a RemoteVU
Daughtercard provides security surveillance and remote
monitoring of the branch office location from the central
office. The RemoteVU Daughtercard packetizes video
stream in IP and sends the data over the frame relay.
Security personnel at the central office can control the
branch office video camera from a PC running the Host
Video Workstation application.