Nortel SL-100 Product Manual page 90

90 Cabinet modular hardware
The logic returns shown in
configuration" (page 90)
single ground point in the MCAM, which prevents ground loops and ensures
proper reference levels between functionally connected modules. Logic
returns are isolated from frame grounds and from battery returns within
individual cabinets. This grounding scheme virtually eliminates all system
faults resulting from logic reference differentials (such as cut offs, network
integrity failures and memory transients) by removing the effects of ground
noise from the circuitry.
Figure 35
Star-IBN frame grounding configuration
Copyright © 2006, Nortel Networks
.
Figure 35 "Star-IBN frame grounding
are daisy chained together and connected to a
Communication Server 2100
Meridian SL-100 Product Guide
555-4001-103 20.01 Standard
SE09 20 October 2006
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