User guide

Introduction 1-3
1
Figure 1-3 Digital Service Hub
Multi-port Encore DSU/CSU Features
The four Multi-port Encore DSU/CSUs offer these features.
Service
¥ T1/FT1 point-to-point connectivity.
¥ Access to packet-based services such as frame relay.
¥ Full FDL communications with the remote DSU/CSU (ESF mode only).
¥ D4 or ESF framing and AMI or B8ZS T1 line encoding schemes.
¥ Guaranteed pulse density with inverted HDLC formatted data or forced mode
transmission.
¥ V.35/RS449 multiple data inputs multiplexed onto T1 or Fractional T1 network.
DL2400
DIGITAL SERVICE HUB
PORT 3 PORT 4 PORT 5
PORT 1 PORT 2
PORT 6
PORT 9 PORT 10 PORT 11 PORT 12
PORT 15 PORT 16 PORT 17 PORT 18
PORT 21 PORT 22
PORT 7 PORT 8
PORT 13 PORT 14
PORT 19 PORT 20 PORT 23 PORT 24