User`s guide

WAN Configuration Using Local Management
CSX200 Family User’s Guide 165
DDS Configuration
This section provides step-by-step instructions for connecting the CSX200 to a Digital Data
Service circuit in a PPP or Frame Relay environment. This example assumes the setup shown in
Figure 77 using two CSX200s.
Figure 77 WPIM-DDS Interface Configuration for PPP
The line configuration information shown in Table 19 must be supplied by the service provider.
Table 19 Telco Configuration Information
Configuration Information
Required by User
Configuration Information
Supplied by Service Provider
Clock Source Telco provided or no clock source
Line Mode Primary or Clear Channel
FR-LMP (Frame Relay Only) Telco provided or user requested
Telco Cloud
CSU/
DSU
CSU/
DSU
CSX200
SITE #2
1483_03
CSX200
SITE #1