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1. About the Hotwire 8784 Termination Unit
8784-A2-GB20-30 February 2001
1-3
Network Configuration
Figure 1-1, Sample CO-to-CP Configuration, shows a T1 network application
using a Hotwire 8784 TDM SDSL Termination Unit for access concentration in a
central office (CO). A frame relay switch and a router are connected to partner
units through the termination unit, supporting a T1 host or router and frame relay
encapsulated or unframed data.
Figure 1-1. Sample CO-to-CP Configuration
Figure 1-2, Sample Campus Configuration, shows termination units used to
distribute T1 lines over a campus.
Figure 1-2. Sample Campus Configuration
Frame
Relay
Switch
Router
T1 Host
(Frame Relay
Encapsulated
Data)
99-16414
Router
(Frame Relay
Encapsulated
Data)
EIA-530
Router
1.544 Mb
8784 Termination Unit
in 8600 Series DSLAM
CO Site
7984
7984
7985
DSX-1
DSX-1
DSX-1
DSX-1
DSX-1
Customer Premises (CP)
99-16489
Multiple
DSL Lines
Multiplexer
Routers
G.703,
DSX-1,
or V.35
Building B Building A
DSX-1
T3