Nortel DMS-100 Series Maintenance Manual page 170

4-2 ESA maintenance overview
Figure 1 ESA hardware representation
0
0
0
RMM
Figure "ESA hardware representation in ESA mode" represents the OPM in
ESA mode. In ESA mode, the ESA processor becomes the host LTC. This
hardware configuration does not appear from the point of the MAP terminal
because the OPM cannot communicate with the host.
297-8361-550 Standard 04.02 December 2004
1 2
Unit 0
2 1
Unit 0
2 1
3
(up to 32 DS30 links)
LTC
Unit 1
(up to 6 DS-1 links)
3
OPM
Unit 1
3
Unused C-side message
links to the OPM.
ESA