MT56DSU2 Owner’s Manual
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ANALOG OFF-NET EXTENSION APPLICATION
In this application, the MultiDSU56K is used with conventional analog modems and lines to complete DDS
circuits in an area where DDS is not available (Site #3 in the example below) or where the customer
requires an extension of the DDS circuit for a special application.
Site #3
Analog
Line
Front End
Processor (FEP)
MultiDSU56K
DDS
Network
Site
#2
Site #1
Modem
(external timing)
Terminal
Modem
(slave timing)
MultiDSU56K
(elastic store)
Figure A-5. Analog Off-Net Extension Application
