AbouttheHotwire8747,8777,and8779TerminationUnits

Network Configuration

Figure 1-1 shows a T1 network application using a Hotwire 87xx Termination Unit for access concentration in a central office (CO). A frame relay switch and a router are connected, through the termination unit, to partner units on the customer premises (CP) supporting a T1 host or router, and frame relay encapsulated or unframed data.

Frame

Relay

Switch

Customer Premises (CP)

 

 

 

DSX-1

 

T1 Host

CO Site

 

 

 

 

 

 

 

(Frame Relay

7974

 

 

Encapsulated

 

 

 

 

 

Data)

 

 

 

 

 

 

DSX-1

Router

DSX-1

DSX-1

 

DSX-1

 

 

 

1.544 Mb

7974

 

 

EIA-530 7975

87xx Termination Unit

in 8600 Series DSLAM

Router

(Frame Relay

Encapsulated

Data)

Router

99-16414-01

Figure 1-1. Sample CO-to-CP Configuration

8700-A2-GB20-00

April 2000

1-3

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Paradyne 8777, 8747, 8779, Hotwire M/SDSL and HDSL2 Termination Units Network Configuration, Customer Premises CP, CO Site