User Guide

8-6 LightStream 1010 ATM Switch PAM Installation Guide
Overview of the CES Port Adapter Modules
Figure 8-2 CES T1 and E1 Port Adapter Module Applications
The CES T1 or CES E1 PAM provides the following ATM connections:
• Interconnecting PBXs
• Time-division multiplexer connections
• Video conference connections
NM3991
T1 between
buildings
or to WAN
CODEC
ATM Switch
Video
Telephone
T1
Time Division
Multiplexer