Network Management Center
1
Communication Site
MDLC
SC
R 485
S
. . .
EMU
EMU
ENVIRONMENTAL
DEVICE
SENSORS
W
LEGEND
Device
Application
SC
Site
Concentrator
EMU
Element
Management
Unit
Figure 2-6: MOSCAD NFM System Architecture with TELNET Application
TCP/IP on Ethernet
Terminal Server
. . .
32
EMU
DEVICE
X
Communication Site
MDLC
SC
R 485
S
. . .
EMU
EMU
ENVIRONMENTAL
DEVICE
SENSORS
Y
2-11
System Support Center
RS232
MDLC Network
Communication Site
EMU
EMU
DEVICE
ENVIRONMENTAL
Z
SENSORS
System Overview
Telnet
Work Station
MOSCAD
ToolBox
MDLC
SC
R 485
S
. . .
EMU
EMU
DEVICE
DEVICE
Y
Z