User`s guide

1. About the TDM SHDSL Endpoint
7990-A2-GB20-00 May 2002
1-3
Network Configuration
Figure 1-1, Sample Configurations, shows a network application using a DSLAM
in a central office (CO). In this configuration, a frame relay switch and router are
connected through the endpoint to partner units supporting a host or router and
frame relay encapsulated or unframed data. The figure also shows a
standalone-to-standalone configuration. Supported standalone-to-
standalone configurations are shown in Table 1-1, Supported Standalone
STU-R/STU-C Combinations.
Figure 1-1. Sample Configurations
Table 1-1. Supported Standalone STU-R/STU-C Combinations
STU-C (CO):
STU-R (CP)
Synchronous G.703 Framed G.703 Unframed
Synchronous
✓
Not Supported Not Supported
G.703 Framed
✓✓
Not Supported
G.703 Unframed
✓
Not Supported
✓
✓
=Supported
Frame
Relay
Switch
Router
T1 Host
(Frame Relay
Encapsulated
Data)
02-17056
Router
(Frame Relay
Encapsulated
Data)
Router
8799 Line Card
in DSLAM
CO Site
799x
799x
799x
799x 799x
CP
STU-R
CO Site
STU-C
DSL
Customer Premises (CP)
DSL
DSL
G.703 or V.35
DSL
STU-C
STU-R