User guide

1-2 Solo E1 DSU User Guide—June 1998
1
¥ The Solo E1 DSU connects high-speed bridges, routers and other data
terminal equipment to the Internet and frame relay networks. The Solo
E1 DSU readily supports point-to-network and multi-point
conÞgurations. The Solo E1 DSU is available as a standalone or module
that plugs into the Ensemble WAN Access System.
Figure 1-2 shows a typical multi-point frame relay network application.
Using multiple Solo E1 DSUs, you can also have multiple network
connections with the DL600E.
Figure 1-2 Typical Multi-point Frame Relay Network App.
Service Features
¥ E1/FE1 point-to-point connectivity
¥ Access to fast packet services such as Frame Relay and SMDS
¥ IBC-based communications with the far-end unit
¥ HDB3 line encoding schemes
¥ A single DATA port with:
¥ Software conÞguration for V.35, RS-449, EIA 530 or X.21
V.35/RS449/
EIA-530/X.21
Router
V.35/RS449/
EIA-530/X.21
SNMP
Network
Management
System
Comm Port
(SLIP)
GR652
Router
Solo E1 DSU
E1/FE1
Solo E1 DSU
Frame
Relay
V.35/RS449/
EIA-530/X.21
Router
E1/FE1
Solo E1 DSU
MAP (or Terminal Server)
Access Prossesor
PWR/
TEST
DATA COLLISION VISUAL
ALARM ACO CRAFT
AUDIBLE
MANAGEMENT