Zhone 7995 Guia Do Utilizador
1. About the TDM SHDSL Endpoint
7990-A2-GB20-20
September 2004
1-3
Network Configuration
, 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
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
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
E1 Host
(Frame Relay
Encapsulated
Data)
03-17372
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