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Chapter 1. Introduction
1-6 TDU 120e User Manual 61202156L2-1A
TDU 120e CONFIGURATION APPLICATIONS
The following examples illustrate possible configurations
of TDU 120e applications.
Router, PBX, Video Conferencing Application
In this application, the Base Nx/DBU provides a V.35 in-
terface to a router. The PBX is interfaced to the TDU 120e
with the Base DS-1 interface. An OCU DP module and
OCU DP plug-on board provide two switched 56 circuits
for video conferencing. The 10BaseT port allows SNMP
network management over the LAN. See Figure 1-2.
Figure 1-2. Bridge, PBX, Video Conferencing Application Set-up
TDU 120e
PBX
VIDEO
CONFERENCING
ROUTER
10 BaseT LAN
SNMP NETWORK
MANAGEMENT WORKSTATION
ACO
REMOTE
A
C
C
E
S
S
CRAFT
TDU 120eAC
NETWORK MON
IN O
UT
IN OUT
IN OUT
IN OUT
PORT 0.2 MON
IN OUT
IN OUT
PORT 1.1 MON
TEST
OK
YEL
RED
ALARM
ERROR
N
E
T
W
O
R
K
S
T
A
T
U
S
TEST
OK
ALARM
P
O
R
T
S
T
A
T
U
S
0.1
0.2
1.1
1.2
1.3
1.4