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1. About Hotwire 8777 and 8779 TDM SDSL Units
8700-A2-GB20-40 May 2002
1-3
Network Configuration
Figure 1-1, Sample CO-to-CP Configuration, shows a T1 network application
using a Hotwire 8777 or 8779 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 host or router and frame relay
encapsulated or unframed data.
Figure 1-1. Sample CO-to-CP Configuration
Frame
Relay
Switch
Router
T1 Host
(Frame Relay
Encapsulated
Data)
00-16414-02
Router
(Frame Relay
Encapsulated
Data)
EIA-530
Router
1.544 Mb
87xx Termination Unit
in 8610 Series DSLAM
CO Site
7974
7974
7975
DSX-1
DSX-1
DSX-1
DSX-1
DSX-1
Customer Premises (CP)